WO2013107773A1 - Kunststofffolie zum bedrucken mittels dye diffusion thermal transfer druck - Google Patents
Kunststofffolie zum bedrucken mittels dye diffusion thermal transfer druck Download PDFInfo
- Publication number
- WO2013107773A1 WO2013107773A1 PCT/EP2013/050750 EP2013050750W WO2013107773A1 WO 2013107773 A1 WO2013107773 A1 WO 2013107773A1 EP 2013050750 W EP2013050750 W EP 2013050750W WO 2013107773 A1 WO2013107773 A1 WO 2013107773A1
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- WIPO (PCT)
- Prior art keywords
- layer
- poly
- terephthalic acid
- phosphite
- copolycondensate
- Prior art date
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- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31507—Of polycarbonate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/31797—Next to addition polymer from unsaturated monomers
Definitions
- the invention relates to a special layer structure and a special plastic film for producing such a layer structure which is suitable for printing by means of dye diffusion thermal transfer printing, a method for its production and a security and / or value document containing such a layer structure.
- Dye Diffusion Thermal Transfer to print color information on plastic substrates as an alternative to other printing methods, as it offers the benefit of high color accuracy in color printing and can print on-the-spot personalized images and information in good quality.
- the ink should be included in this print variant in the plastic material to be printed, so that no predetermined breaking Stel len for a nachträgl iches separation caused by a separate ink layer in the documents.
- EP 673 778 B 1 discloses thermal transfer receiver films with coated, metallized
- the object of the present invention was therefore to find films or layers which can be printed by means of dye diffusion thermal transfer printing, the color intensity of the printed image being improved.
- a further task was that when using these films or layers in the dye diffusion thermal transfer printing, the sharpness of the image is not significantly affected or visibly impaired by the naked eye.
- This object has surprisingly been achieved by using a film or film comprising at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid as the dye-acceptor layer or color acceptor film, in the preparation of which the plastic composition contains at least one poly- or copolycondensate at least one phosphite is added to the terephthalic acid or naphthalenedicarboxylic acid.
- the color intensity of the printed image is surprisingly improved significantly.
- the present invention accordingly provides a layer structure comprising at least one layer (A) comprising at least one thermoplastic material and at least one layer (B) containing at least one poly- or copolycondensate of terephthalic acid or naphthalene dicarboxylic acid, characterized in that layer (B) consists of a Plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite was prepared.
- phosphites are understood to mean esters of phosphonic acid (often also referred to as phosphorous acid esters) having the general structure P (OR> 3, where R is for aliphatic, aromatic and / or cycloaliphatic hydrocarbon radicals, preferably aliphatic and / or cycloaliphatic hydrocarbon radicals, wherein the hydrocarbon radicals R may optionally contain heteroatoms, such as oxygen or nitrogen, and wherein the aromatic hydrocarbon radicals may have further substituents, such as alkyl groups.
- R is for aliphatic, aromatic and / or cycloaliphatic hydrocarbon radicals, preferably aliphatic and / or cycloaliphatic hydrocarbon radicals, wherein the hydrocarbon radicals R may optionally contain heteroatoms, such as oxygen or nitrogen, and wherein the aromatic hydrocarbon radicals may have further substituents, such as alkyl groups.
- Preferred phosphites in the invention are those which contain at least one oxetane group.
- Such oxetane group-containing phosphites may contain one, two or three oxetane groups. Mixtures of several ox etan jury inconveniencen phosphites can be used.
- Oxetane group-containing phosphites can in the skilled person known manner, for example by transesterification of oxetan phenomenon Georgian alcohols or phenols - optionally in admixture with oxetan phenomenon clar alcohols or phenols - with trialkyl or Triarylphosphiten or by reacting Phosphortrichiorid with the corresponding oxetan phenomenon inconveniencen alcohols or phenols - optionally in admixture with oxetan tendency Supreme alcohols or phenols - in the presence of acid-binding agents are prepared (see, for example, US 3,209,013).
- oxetane group-containing alcohols or phenols examples include 3-ethyl-3-hydroxymethyloxetane, 3-methyl-3-hydroxymethyloxetane, 3-pentyl-3-hydroxymethyloxetane, 3-hexadecyl-3-hydroxymethyloxetane, 3-phenyl-3-hydroxymethyloxetane, 3 p-Tolyl-3-hydroxymethyloxetane, 3-benzyl-3-hydroxymethyloxetane, 3-chloromethyl-3-hydroxymethyloxetane, 3-bromomethyl-3-hydroxymethyloxetane, 3-fluoromethyl-3-hydroxymethyloxetane, 3-cyanomethyl-3-hydroxymethyloxetane, 3 Methoxymethyl-3-hydroxymethyloxetane, 3-ethoxymethyl-3-hydroxymethyloxetane, 3-butoxymethyl-3-hydroxymethyloxetane, 3-octadecyloxymethyl
- oxetane group-containing alcohols or phenols are 3-f.-methyl-3-hydroxymethyloxetane, 3-pentyl-3-hydroxymethyloxetane, 3,3-bis-hydroxymethyloxetane and p- (3-ethyloxetanyl-3-oxymethyl) -phenol.
- oxetane group-free alcohols or phenols examples include decyl alcohol, stearyl alcohol, benzyl alcohol, glycol, trimethylolpropane, pentaerythritol, sorbitol, neopentyl glycol, dimethylolcyclohexane, diethylene glycol, thiodiglycol, phenol, p-chlorophenol, p-nonylohenol, catechol, di -t-bytyl catechol and 2,2-bis- (4-hydroxyphenyl) -propane.
- oxetane group-containing phosphites are tris - [(3-ethyloxetanyl-3) -methyl] -phosphite, bis- [(3-ethyloxetanyl-3) -methyl] -phosphite, mono - [(3-ethyloxetanyl-3) -methyl ] phosphites, tris - [(3 pentyloxetanyl-3) methyl] phosphite, bis [(3-pentyloxetanyl-3) methyl] phosphite, tris [(3-hexadecyloxetanyl-3) methyl] phosphite, bis [(3-hexadecyloxetanyl) 3) -methyl] -phosphite, tris - [(3-phenyloxetanyl-3) -methyl] -phosphite, bis - [(3-phenyloxe
- oxetane group-containing phosphites are tris - [(3-ethyloxetanyl-3) -methyl] -phosphite, bis [(3-ethy1oxetanyl-3) -methyl] -phosphite, mono - [(3-ethyloxetanyl-3) -methyl] phosphites, tris - [(3-pentyloxetanyl-3) -methyl] -phosphite, bis - [(3-pentyloxetanyl-3) -methyl] -phosphite, phenyl-bis- [(3-ethyloxetanyl-3) -methyl] phosphite, 2-phenoxy-spiro (1,3,2-dioxaphosphorinane-5,3'-oxetane), 3,3-bis- [spiro (oxe)
- Very particularly preferred oxetane group-containing phosphites are tris - [(3-ethyloxetanyl-3) -meihyl] -phosphite, bis- [(3-ethyloxetanyl-3) -methyl] -phosphite or mono - [(3-ethyloxetanyl-3) -methyl] - phosphite, and mixtures containing these or mixtures thereof.
- At least tris - [(3-ethyloxetanyl-3) methyl] phosphite is included as phosphite in the plastic composition for the preparation of layer (B).
- oxetane group-containing phosphites mentioned above are known to the person skilled in the art and described in the literature as stabilizers for halogenated polymers (cf., US Pat. No. 3,209,013) or polycarbonates (cf., DE-A 2,140,207). Their surprising influence on the color intensity of Dye Diffusion Thermal Transfer printed images on special polyester layers is not yet described in the literature.
- the phosphites are in the plastic composition for the layer (B) preferably in an amount of 0.005 to 2 wt .-%, particularly preferably from 0.01 to 1 wt .-%, most preferably from 0.05 to 0.5 wt .-% - based on the total weight of the plastic composition for the layer (B) - included.
- the phosphites added to the plastic composition may be at least partially hydrolyzed or oxidized during processing of the plastic composition to the layer (B) or else subsequently in the finished layer (B), ie in the case of oxidation, a transition from the oxidation state + III of the phosphorus the oxidation state + V instead.
- Suitable poly- or copolycondensates of terephthalic acid or naphthalenedicarboxylic acid are, for example and preferably, poly- or copolyethylene terephthalate (PET or CoPET), glycol-modified PET (PETG) or poly- or copolybutylene terephthalate (PBT or CoPBT), poly- or copolyethylene naphthalate (PEN or CoPEN). or mixtures of the foregoing.
- Suitable poly- or copolycondensates of terephthalic acid or naphthalenedicarboxylic acid in preferred embodiments of the invention are polyalkylene terephthalates or polyalkylene naphthalates.
- Suitable polyalkylene terephthalates or polyalkylene naphthalates are, for example, reaction products of aromatic dicarboxylic acids or their reactive derivatives (for example dimethyl esters or anhydrides) and aliphatic, cycloaliphatic or araliphatic diols and mixtures of these reaction products.
- Preferred poly- or copolycondensates of terephthalic acid or naphthalenedicarboxylic acid can be prepared from terephthalic acid or naphthalene-2,6-dicarboxylic acid (or its reactive derivatives) and aliphatic or cycloaliphatic diols having 2 to 10 carbon atoms by known methods (Kunststoff-Handbuch, Bd. VIII, p. 695 ff, Karl Hanser Verlag, Kunststoff 1973).
- Preferred poly- or copolycondensates of terephthalic acid or naphthalenedicarboxylic acid contain at least 80 mole%, preferably 90 mole% of residues resulting from the use of terephthalic acid or naphthalenedicarboxylic acid based on the dicarboxylic acid component in the preparation and at least 80 mole%, preferably at least 90 mol% of residues resulting from the use of ethylene glycol, cyclohexane-dimethanol-1, 4 and / or butanediol-1, 4, based on the diol component, in the preparation.
- the preferred poly- or copolycondensates of terephthalic acid or naphthalenedicarboxylic acid, in addition to terephthalic acid residues or Naphthalindicarbonklareresten up to 20 mol% of other aromatic dicarboxylic acids having 8 to 14 carbon atoms or aliphatic dicarboxylic acids having 4 to 12 carbon atoms, such as residues of phthalic acid, Isophthalic acid, naphthalene-2,6-dicarboxylic acid (in the case of polyalkylene terephthalates), terephthalic acid (in the case of polyalkylene naphthalates), 4,4'-diphenyldicarboxylic acid, succinic, adipic, sebacic, azelaic and / or cyclohexanediacetic acid.
- Particularly preferred polyols of the polyolefin polyesters of terephthalic acid or naphthalenedicarboxylic acid contain, as radicals of one of several diol components, those of cyclohexane-dimethanol-1,4.
- Such radicals of cyclohexane-dimethanol-1,4 are, in the particularly preferred polyalkylene terephthalates or polyalkylene naphthalates, preferably in a proportion of at least 15 mol%, particularly preferably of at least 20 mol%, very particularly preferably of at least 30 mol%, based on the diol component.
- radicals of cyclohexane-dimethanol-1, 4 in the particularly preferred polyalkylene terephthalates or polyalkylene naphthalates to a proportion of at most 95 mol%, particularly preferably of at most 90 mol%, most preferably of at most 80 mol%, based on the diol component.
- radicals of cyclohexane-dimethanol are 1.4 in the particularly preferred polyalkylene terephthalates or polyalkylene naphthalates in a proportion of 15 to 95 mol%, particularly preferably from 20 to 90 mol%, very particularly preferably from 30 to 80 mol% , based on the diol component.
- the poly- or copolycondensates of terephthalic acid or naphthalenedicarboxylic acid can be prepared by incorporation of relatively small amounts of trihydric or trihydric alcohols or 3- or 4-basic carboxylic acids, as described, for example, in US Pat. B. in DE-A 19 00 270 and US 3,692,744 are branched.
- preferred branching agents are trimesic acid, trimellitic acid, trimethylolethane and propane and pentaerythritol.
- polyalkylene terephthalates which have been prepared from terephthalic acid and its reactive derivatives (for example their dialkyl esters) and ethylene glycol, cyclohexane-dimethanol-1,4-butanediol or 1,4-butanediol alone, and M i sc
- polyalkylene terephthalates or polyalkylene naphthalates which have been prepared solely from naphthalenedicarboxylic acid and its reactive derivatives (for example their dialkyl esters) and ethylene glycol, cyclohexane-dimethanol-1,4- and / or butanediol-1,4.
- the poly- or copolycondensates of terephthalic acid are particularly preferred.
- Particularly preferred polyalkylene terephthalates are also copolyesters prepared from at least two of the above-mentioned acid components and / or at least two of the abovementioned alcohol components; particularly preferred copolyesters are poly (ethylene glycol / cyclohexane-dimethanol-1,4) terephthalates.
- the poly- or copolycondensates of terephthalic acid or aphthalene dicarboxylic acid preferably have an intrinsic viscosity of about 0.4 to 1.5 dl / g, preferably from 0.5 to 1.3 dl / g, each measured in phenol / tetrachloroethane (1 : 1 part by weight) at 25 ° C.
- the layer (B) and thus also the plastic composition for their preparation may contain one or more of the poly- or copolycondensate (s) of terephthalic acid or naphthalenedicarboxylic acid. It is also possible that layer (B) and thus also the plastic composition for the production thereof contains one or more further thermoplastics (plastic). As such thermoplastic materials are those mentioned below for the layer (A) in question.
- the plastic composition of the layer (B) preferably contains at least 50 wt .-%, more preferably at least 60 wt .-%, most preferably at least 70 wt .-% of one or more poly- or copolycondensate (s) of terephthalic acid or naphthalene dicarboxylic acid.
- the layer (B) and thus also the plastic composition for the production thereof as further thermoplastic plastic at least one polycarbonate or copolycarbonate based on diphenols.
- polycarbonates or copoiycarbonates based on diphenols for example, and preferably those mentioned below for the layer (A) are suitable.
- the plastic composition for the layer (B) 30 wt .-% or less, more preferably from 0, 1 to 25 wt .-%, most preferably from 0.5 to 20 wt .-% polycarbonate (e) or Copolycarbonate (s) based on diphenols.
- the softening temperature of the layer (B) can be increased. Furthermore, such addition of polycarbonate (s) or copolycarbonate (s) based on diphenols may provide better adhesion of layer (B) to adjacent layers containing polycarbonate (s) or copolycarbonate (s) based on diphenols in safety and / or or documents of value, which further complicates a subsequent separation of the documents and increases their security against counterfeiting.
- the layer (B) and thus also the plastic composition for the production thereof may contain at least one laser-sensitive additive.
- laser-sensitive additives are for example so-called laser marking additives in question, i. those from an absorber in the wavelength range of the laser to be used, preferably in the wavelength range of ND: YAG lasers (neodymium-doped yttrium-aluminum Garnet lasers).
- Such laser marking additives and their use in molding compositions are described, for example, in WO-A 2004/50766 and WO-A 2004/50767 and are commercially available from DSM under the brand name Micabs®.
- Further absorbers which are suitable as laser-sensitive additives are carbon black, coated phyllosilicates as described, for example, in DE-A-195 22 397 and US Pat the brand name Lazerflair® commercially available, antimony-doped tin oxide as described for example in US 6,693,657 and commercially available under the brand name Mark-it TM and phosphorus-containing tin-copper mixed oxides as described for example in WO-A 2006/042714.
- the particle size of the laser-sensitive additive is in the range of 100 nm to 10 ⁇ , and particularly advantageous if it is in the range of 500 nm to 2 ⁇ .
- a most preferred laser-sensitive additive is carbon black.
- the layer (B) and thus also the plastic composition for its production preferably contains at least one blue or violet dye.
- Such a dye is particularly preferably in an amount of 0.1 to 100 ppm, particularly preferably 0.5 to 50 ppm, most preferably 1, 0 to 30 ppm, based on the total weight of the plastic composition for the layer (B), contain.
- Suitable blue or violet dyes are any of the blue or violet dyes known to those skilled in the art, which can be incorporated into plastic compositions and the processing temperatures, for example, during extrusion, survive. Preference is given to blue or violet anthraquinone dyes, for example those of the Makroless K series.
- Examples are to ®Makrolex ® Violet 3R (Solvent Violet 36) or 1, 4-bis - [(2,6-diethyl-4-methylphenyl) amino] -9, 10-anthracenedione (Macrolex® ® Blue RR) in question.
- thermoplastics for the layer ( ⁇ ) come independently thermoplastics selected from polymers of ethylenically unsaturated monomers and / or polycondensates of bifunctional reactive compounds in question.
- thermoplastics for the layer ( ⁇ ) come independently thermoplastics selected from polymers of ethylenically unsaturated monomers and / or polycondensates of bifunctional reactive compounds in question.
- said plastic layers may have at least one thermoplastic selected from the above-mentioned groups.
- thermoplastics are polycarbonates or copolycarbonates based on diphenols, poly- or copolyacrylates and poly- or co-polyethacrylates such as, by way of example and by way of preference, polymethyl methacrylate, poly- or copolymers with styrene such as, by way of example and preferably, transparent polystyrene or polystyrene-acrylonitrile (SAN), transparent thermoplastic polyurethanes, and polyolefins, such as for example and preferably transparent polypropyl en types or polyolefins based on cyclic olefins (for example, TOPAS ®, Hoechst) or polyolefin based materials such as Teslin *, poly- or copolycondensates of terephthalic acid or naphthalenedicarboxylic acid, such as for example and preferably poly- or copolyethylene terephthalate (PET or CoPET), glycol-modified PET
- polycarbonates or copolycarbonates in particular having average molecular weights M w from 500 to 100,000, preferably 10,000 to 80,000, particularly preferably 15,000 to 40,000 or blends containing at least one such polycarbonate or copolycarbonate.
- M w average molecular weights M w from 500 to 100,000, preferably 10,000 to 80,000, particularly preferably 15,000 to 40,000 or blends containing at least one such polycarbonate or copolycarbonate.
- the blend is a blend of polycarbonate or copolycarbonate with poly- or copolybutylene terephthalate.
- a blend of polycarbonate or copolycarbonate with poly- or copolybutylene terephthalate may preferably be one having from 1 to 90% by weight of polycarbonate or copolycarbonate and from 99 to 10% by weight of poly- or copolybutylene terephthalate, preferably from 1 to 90% by weight % Polycarbonate and 99 to 10 wt .-% polybutylene terephthalate, wherein the proportions add up to 100 wt .-%.
- Such a blend of polycarbonate or copolycarbonate with poly- or copolybutylene terephthalate is particularly preferably one with 20 to 85% by weight of polycarbonate or copolycarbonate and 80 to 15% by weight of poly- or copolybutylene terephthalate, preferably with 20 to 85 Wt .-% polycarbonate and 80 to 15 wt .-% polybutylene terephthalate, wherein the proportions add up to 100 wt .-%.
- polycarbonate or copolycarbonate with polybutylene glycol or copolybutylene terephthalate it is most preferred that it contains 35 to 80% by weight polycarbonate or copolycarbonate and 65 to 20% by weight poly- or copolybutylene terephthalate, preferably 35 to 80% by weight 80 wt .-% polycarbonate and 65 to 20 wt .-% polybutylene terephthalate, wherein the proportions add up to 100 wt .-%.
- Particularly suitable polycarbonates or copolycarbonates in preferred embodiments are aromatic polycarbonates or copolycarbonates.
- the polycarbonates or copolycarbonates may be linear or branched in a known manner.
- polycarbonates can be carried out in a known manner from diphenols, carbonic acid derivatives, optionally chain terminators and optionally branching agents by means of solution or phase interface condensation or melt condensation. Details of the production of polycarbonates have been laid down in many patents for about 40 years. By way of example only Fast, “Chemistry and Physics of Polycarbonates", Polymer Reviews, Volume 9, Interscience Publishers, New York, London, Sydney 1964, D. Freitag, U. Grigo, PR Müller, H. Nouvertne, BAYER AG, "Polycarbonates” in Encyclopedia of Polymer Science and Engineering, Volume 11, Second Edition, 1988, pages 648-718 and finally to Dres. U. Grigo, K. Kirchner and PR Müller “Polycarbonates” in Becker / Braun, Kunststoff Handbook, Volume 3/1, Polycarbonates, Polyacetals, polyester, cellulose esters, Carl Hanser Verlag Kunststoff, Vienna 1992, pages 117-299 referenced.
- Suitable diphenols may be, for example, dihydroxyaryl compounds of the general formula (I)
- Z is an aromatic radical having 6 to 34 carbon atoms, which may contain one or more optionally substituted aromatic nuclei and aliphatic or cycloaliphatic radicals or alkylaryl or heteroatoms as bridge members.
- dihydroxyaryl compounds are resorcinol, 4,4'-dihydroxydiphenyl, bis- (4-hydroxyphenyl) -diphenyl-methane, 1, 1-bis (4-hydroxyphenyl) -l-phenyl-ethane, bis- (4- hydroxyphenyl) -1- (1-naphthyl) ethane, bis (4-hydroxyphenyl) -1- (2-naphthyl) ethane, 2,2-bis (4-hydroxyphenyl) -propane, 2,2-bis (3,5-dimethyl-4-hydroxyphenyl) -propane, 1,1-bis (4-hydroxyphenyl) -cyclohexane, 1,1-bis- (3,5-dimethyl-4-hydroxyphenyl) -cyclohexane, 1, 1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane, 1,1'-bis- (4-hydroxyphenyl) -3-diis
- dihydroxyaryl compounds are 4,4'-dihydroxydiphenyl, 2,2-bis (4-hydroxyphenyl) propane and 1,1-bis- (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane ,
- a most preferred copolycarbonate can be prepared using 1,1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane and 2,2-bis (4-hydroxyphenyl) -propane.
- Suitable carbonic acid derivatives may, for example, be diaryl carbonates of the general formula (II) for the preparation by means of solution condensation, in particular interfacial condensation, phosgene or, for example, by melt condensation.
- R, R 'and R are each, independently of one another or different, hydrogen, linear or branched C 1 -C 4 -alkyl, C 1 -C -alkylaryl or C 6 -C 3 -alkyl, furthermore R -COO-R '", where R'" is hydrogen, linear or branched C 1 -C 34 -alkyl, C 7 -C -alkylaryl or C 6 -C -aryl.
- diaryl compounds are diphenyl carbonate, 4-tert-butylphenyl phenyl carbonate, di (4-tert-butylphenyl) carbonate, biphenyl-4-yl phenyl carbonate, di (biphenyl-4-yl) carbonate, 4- (1-methyl-1-phenylethyl) -phenyl-phenyl carbonate, di- [4- (1-methyl-1-phenylethyl) -phenyl] carbonate and di (methyl salicylate) carbonate.
- one or more monohydroxyaryl compound (s) may be used as a chain terminator for controlling or changing the end groups, which was not used to prepare the diaryl carbonate (s) used.
- These may be those of the general formula (III),
- R B , R c independently of one another are identical or different and represent hydrogen, linear or branched C 1 -C 4 -alkyl, C 7 -C 34 -alkylaryl or C 6 -C 34 -aryl.
- Suitable branching agents may be compounds having three or more functional groups, preferably those having three or more hydroxyl groups.
- Preferred branching agents are 3,3-bis (3-methyl-4-hydroxyphenyl) -2-oxo-2,3-dihydroindole and 1,1, 1-
- Suitable poly- or copolycondensates of terephthalic acid or naphthalene dicarboxylic acid in preferred embodiments of the invention are those already mentioned for the layer (B).
- a translucent that it has a transmission in the visible wavelength range from 380 nm to 780 nm of less than 50%, preferably of less than 35%, particularly preferably of less than 25%, in very particularly preferred embodiments of less than 15%. having.
- a white or translucent layer (A) is preferably a layer colored white with pigments or filled with fillers.
- Such white-colored or filler-filled layers preferably plastic layers, preferably contain titanium dioxide, zirconium dioxide, barium sulfate or glass fibers as pigments and / or fillers.
- the pigments or fillers mentioned are preferably used in amounts of from 2 to 60% by weight, particularly preferably from 10 to 40% by weight, based on the total weight of pigment or filler and plastic material, of the plastics before shaping into layer (A), which can be done, for example, by extrasion or coextrusion.
- a white or translucent layer (A) may also be a layer of Teslin®.
- the layer structure according to the invention contains at least two layers (B), wherein the layer (A) is located between two layers (B).
- the layer structure according to the invention may comprise between the layer (A) and the one or more layers (B) one or more further layers containing at least one thermoplastic.
- These can be translucent or white layers, transparent layers or colored layers.
- translucent layers are those having a transmission in the visible wavelength range from 380 nm to 780 nm of less than 50%, preferably less than 35%, particularly preferably less than 25%, in very particularly preferred embodiments less than 15%. Understood.
- Transparent layers within the meaning of this invention include those having a transmission in the visible wavelength range from 380 nm to 780 nm of greater than 50%, preferably greater than 65%, particularly preferably greater than 75%, in very particularly preferred embodiments greater than 85%. Understood.
- Layer (A) and / or one of the further layers containing at least one thermoplastic material may contain at least one laser-sensitive additive.
- Suitable laser-sensitive additives are, for example, those already mentioned for the layer (B).
- the layer (A) contains as thermoplastic at least one polycarbonate or copolycarbonate and the layer (s) (B) were prepared from a plastic composition containing at least one poly- or copolycondensate of Terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, most preferably at least one glycol-modified poly- or copolycondensate of terephthalic acid (PETG), and at least one phosphite.
- the layer (B) in this preferred embodiment of the invention contains at least one laser-sensitive additive in the or at least one layer (B).
- the layer (A) and the layer or layers (B) are particularly preferably transparent layers in these preferred embodiments of the invention.
- the layer (A) contains as thermoplastic at least one polycarbonate or copolycarbonate, wherein the layer (A) with pigments pigmented white or filled with fillers, i. white or translucent, and the layer (s) (B) were prepared from a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, most preferably at least one glycol-modified Poly- or copolycondensate of terephthalic acid (PF.TG), and at least one phosphite.
- the layer (B) contains in these preferred embodiments of the invention in the or at least one layer (B) at least one laser-sensitive additive.
- the layer (s) (B) in these preferred embodiments of the invention are transparent layers.
- the layer (A) contains as thermoplastic at least one poly- or copolycondensate of terephthalic acid or naphthalene dicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, most preferably at least one glycol-modified poly- or copolycondensate of terephthalic acid (PETG).
- PETG glycol-modified poly- or copolycondensate of terephthalic acid
- the layer (s) (B) were prepared from a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, most preferably at least one glycol-modified poly- or copolycondensate of Terephthalic acid (PETG), and at least one phosphite.
- the or at least one layer (B) contains at least one laser-sensitive additive in these preferred embodiments of the invention.
- the layer (A) and the layer or layers (B) are particularly preferably transparent layers in these preferred embodiments of the invention.
- the layer (A) contains as thermoplastic at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, most preferably at least one glycol-modified poly- or copolycondensate of terephthalic acid (PETG ), wherein the layer (A) is colored white with pigments or filled with fillers, ie white or translucent, and the layer (s) (B) were made of a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or aphthalaric acid, preferably at least one poly- or copolycondensate of terephthalic acid, most preferably at least one glycol-modified poly- or copolycondensate of terephthalic acid (PETG), and at least one phosphite.
- the or at least one layer (B) contains as thermoplastic at least one
- the layers (A) in the above-mentioned preferred embodiments may also contain as thermoplastic a blend of at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one polycarbonate or copolycarbonate. It is preferably a blend of polycarbonate or copolycarbonate with poly- or copolybutylene terephthalate.
- the layers (B) in the above-mentioned preferred embodiments may preferably further comprise at least one polycarbonate or copolycarbonate.
- the inventively present layers, layer (A), layer (B) and other layers containing at least one thermoplasti see plastic, in each case preferably have a thickness of 20 ⁇ to 850 ⁇ , more preferably in each case a thickness of 25 ⁇ to 700 ⁇ , completely particularly preferably in each case a thickness of 30 ⁇ to 500 ⁇ on.
- Several layers may have the same or all layers different layer thicknesses.
- the layer (s) (B) has a thickness of from 10 ⁇ to 300 ⁇ , particularly preferably in each case a thickness of 12.5 ⁇ to 200 ⁇ , most preferably from 15 ⁇ to 150 ⁇ on.
- the layer (A) has a thickness of from 20 ⁇ to 750 ⁇ , particularly preferably in each case a thickness of 50 ⁇ to 700 ⁇ , most preferably from 75 ⁇ to 650 ⁇ on.
- the layer structure according to the invention can be produced in such a way that different plastic films are connected to one another by means of lamination or the layer structure is produced by means of coextrusion.
- the layer structure according to the invention-preferably in the case of production by co-extrusion- may also be a plastic film.
- the present invention therefore also provides a process for producing a layer structure in which various plastic films are joined together by means of lamination or the layer structure is produced by means of co-extrusion.
- the individual films for example at least one plastic film for the layer (B) and a plastic film for the layer (A) and optionally other plastic films stacked together for further layers in the desired order and bonded together by means of lamination.
- the processes of lamination and coextrusion can also be combined in the process according to the invention in that individual films for lamination already have several layers produced by coextrusion.
- plastic films for producing the layer (B), which can be used for the production of the inventive layer structure, for example in the process according to the invention, have not been described in the literature.
- Such plastic films for the layer (B) are made of a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite.
- the subject matter of the present invention is therefore a process for producing a layer structure according to the invention, in which
- At least one plastic film or at least one layer of a plastic film made of a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite is produced
- the plastic film or the layer of the plastic film is made of a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite one of the two outer layers.
- both outer layers of one of these plastic films or of a layer of this plastic film are preferably formed from a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite.
- the present invention is therefore also a single- or multi-layer plastic film containing at least one layer containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, characterized in that this layer of a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or Naphthalenedicarboxylic acid and at least one phosphite was prepared.
- the plastic film according to the invention is a monolayer film - also referred to as monofilm - which consists of the layer of a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite.
- a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite.
- the monofilm according to the invention preferably has a thickness of 20 to 300 ⁇ , more preferably from 30 to 200 ⁇ , most preferably from 40 to 150 ⁇ on.
- the monofilm according to the invention can have at least one laser-sensitive additive, for which purpose the laser-sensitive additives already mentioned above for the layer construction according to the invention come into consideration.
- a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite, it is extruded into a film.
- the plastic film according to the invention is an at least two-layered film which, in addition to the layer (B), is prepared from at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite at least one further layer (A). comprising at least one thermoplastic material.
- the thermoplastics may be those already mentioned above for the layer construction according to the invention.
- plastic film according to the invention with at least two layers are those plastic films which has at least one layer (A) comprising at least one thermoplastic and at least two layers (B) prepared from at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite , wherein at least one layer (A) is located between two layers (B).
- the at least two-layered film according to the invention preferably has a total thickness of 20 ⁇ m to 850 ⁇ m, particularly preferably in each case a thickness of 25 ⁇ m to 700 ⁇ m, very particularly preferably in each case a thickness of 30 ⁇ m to 500 ⁇ m.
- the layer (s) (B) prepared from at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite has a thickness of from 10 ⁇ m to 300 ⁇ m, particularly preferably in each case from 12.5 ⁇ m to 200 ⁇ , most preferably from 15 microns to 150 ⁇ on.
- the layer (A) comprising at least one thermoplastic material preferably has a thickness of from 20 ⁇ m to 750 ⁇ m, more preferably in each case a thickness of from 50 ⁇ m to 700 ⁇ m, very particularly preferably from 75 ⁇ m to 650 ⁇ m.
- the at least two-layered film according to the invention can comprise at least one laser-sensitive additive in at least one layer, for which purpose the laser-sensitive additives already mentioned above for the layer structure according to the invention come into question.
- the at least two-layered film according to the invention may comprise at least one laser-sensitive additive in at least one layer (A) containing at least one thermoplastic.
- the at least two-layered film according to the invention may comprise at least one laser-sensitive additive in the or at least one of the layers (B) prepared from at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite.
- the at least two-layered film according to the invention can also be at least one in at least one layer (A) containing at least one thermoplastic material as well as in the or at least one of the layers (B) prepared from at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite have laser-sensitive additive.
- the at least two-layered film according to the invention may contain in preferred embodiments of the invention in the or at least one further layer (s) containing at least one thermoplastic as thermoplastic at least one polycarbonate or copolycarbonate or at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid ,
- the or at least one of the further layer (s) (A) comprising at least one thermoplastic with pigments may be colored white or filled with fillers, i. be white or translucent.
- the at least two-ply plastic films can be produced for example by co-extrusion or by lamination.
- both the monofilms and the at least two-layer films - is at least a poly- or copolycondensate of terephthalic acid or aphthalene dicarboxylic acid for the layer (s) prepared from the phosphite-containing Kusnstoffzusammen excellent to one containing radicals of cyclohexane-dimethanol-1, 4 to a proportion of 15 to 95 mol%, particularly preferably from 20 to 90 Moi%, most preferably from 30 to 80 mol%, based on the diol component.
- the plastic film according to the invention of both the monofilms and the at least two-layer films contains or contain the layer or layer (s) prepared from at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite additionally at least one polycarbonate or copolycarbonate based on diphenols, wherein the polycarbonate (s) or copolycarbonate (s) in an amount of 30 wt .-% or less, more preferably from 0.1 to 25 wt .-%, most preferably from 0 , 5 to 20 wt .-%, based on the total weight of the plastic composition of the respective layer, are included.
- polycarbonate (s) or copolycarbonate (e) the abovementioned for the layer structures according to the invention already mentioned in question.
- Film produced from a plastic composition comprising at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, at least one polycarbonate or copolycarbonate based on diphenols, at least one phosphite and at least one laser-sensitive additive.
- Film comprising a layer (B) prepared from a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, and at least one phosphite and another layer (A) containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, and / or at least one polycarbonate or Copolycarbonate based on diphenols.
- Film comprising a layer (B) prepared from a plastic composition comprising at least one poly- or copolycondensate of terephthalic acid or naphthalene dicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, and at least one phosphite and a further layer (A) containing at least one poly or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, and / or at least one polycarbonate or copolycarbonate based on diphenols, the further layer being white or translucent.
- Film comprising a layer (B) prepared from a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenecarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, and at least one phosphite and another layer (A) containing at least one poly or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, and / or at least one polycarbonate or copolycarbonate based on diphenols.
- the layer (B) prepared from a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite additionally contain at least one polycarbonate or copolycarbonate based on diphenols and / or at least one laser-sensitive additive.
- exemplary 3-layer films :
- Film comprising two layers (B) prepared from a plastic composition comprising at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, and at least one phosphite and a further layer (B) between these two layers ( A) comprising at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid, and / or at least one polycarbonate or copolycarbonate based on diphenols.
- Film comprising two layers (B) prepared from a plastic composition containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of the terephthalic acid, and at least one phosphite and a further layer (A) arranged between these two layers (B) comprising at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid, preferably at least one poly- or copolycondensate of terephthalic acid , and / or at least one polycarbonate or copoiycarbonate based on diphenols, wherein the further layer is white or translucent.
- the two layers (B) prepared from a KunsLstoffzusammen ammen am containing at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite additionally contain at least one polycarbonate or Copoiycarbonat based on diphenols and / or at least one laser-sensitive additive.
- the plastic film according to the invention is, among other things, already suitable itself as a dye acceptor film in dye diffusion thermal transfer printing.
- the layer structure according to the invention or the plastic film according to the invention is preferably suitable for the production of security documents or documents of value.
- the subject matter of the present invention is therefore also a security and / or value document containing at least one layer structure according to the invention, preferably containing a layer structure according to the invention.
- the security and / or value document according to the invention is an identification document, preferably an identification card (ID card), wi e z.
- ID card an identification card
- wi e z an identity card, passport, driver's license, bank card, credit card, insurance card, other identity card etc.
- the layer (s) prepared from at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite in the layer structure according to the invention, in the plastic film according to the invention or in the security and / or value document according to the invention can be printed by means of dye diffusion thermal transfer printing. It shows a particularly good Farbin ten sity of the printed image in contrast to other plastic compositions of the color acceptor layers.
- the present invention therefore also provides the use of a layer structure according to the invention, a plastic film according to the invention or a security and / or value document according to the invention for printing the or at least one of the layer (s) produced from at least one poly- or copolycondensate of terephthalic acid or naphtha-dicarboxylic acid and at least one phosphite by means of dye diffusion thermal transfer printing.
- the layer (s) prepared from at least one poly- or copolycondensate of terephthalic acid or naphthalene dicarboxylic acid and at least one phosphite in the layer structure according to the invention, in the plastic film according to the invention or in the security and / or value document according to the invention have outstanding ink absorption properties.
- the ink in the layer (s) prepared from at least one poly- or copolycondensate of terephthalic acid or naphthalenedicarboxylic acid and at least one phosphite to a depth of more than 30 ⁇ , preferably even more penetrates as 50 ⁇ , provided that the layer thickness of the layer in question exceeds 30 ⁇ , preferably 50 ⁇ .
- a layer thickness of the layer (s) (B) in the layer structures or security and / or value documents according to the invention or a layer thickness of the layer (s) made of at least a poly- or copolycondensate of terephthalic acid or naphthalene dicarboxylic acid and at least one phosphite in the plastic films of at least 30 ⁇ , preferably of at least 50 ⁇ to choose.
- Example 1 Compounding a masterbatch containing a thermoplastic and a laser-sensitive additive
- the preparation of the masterbatch for the production of the layer containing a laser-sensitive additive was carried out with a conventional twin-screw compounding extruder (ZSK 32) at usual processing temperatures of polycarbonate polycarbonate from 250 to 330 ° C.
- a masterbatch was compounded with the following composition and then granulated:
- a masterbatch was compounded with the following composition and then granulated:
- a masterbatch was compounded with the following composition and then granulated:
- Tris (3-ethyloxetan-3-yl) -methyl) -phosphite (CAS 39865-35-5) as an additive in an amount of 5% by weight.
- Example 4 Compounding of a Masterbatch Containing a Thermoplastic Plastic and a Color Concentrate
- the preparation of masterbatches for the production of the layer comprising a thermoplastic and a white pigment as filler was carried out with a conventional twin-screw compounding extruder (ZSK 32) at processing temperatures of 250 to 330 customary for polycarbonate ° C.
- ZSK 32 twin-screw compounding extruder
- Macrolex * Violet 3R (Solvent Violet 36; CAS: 61951-89-1) as a colorant at 0.0071% by weight.
- Macrolex® Blue RR (1,4-bis - [(2,6-diethyl-4-methylphenyl) -amino] -9,10-anthracenedione, CAS
- terephthalic acid As a poly- or copolycondensate of terephthalic acid, a polyester of terephthalic acid from 54.9 wt .-% terephthalic acid, 9.3 wt .-% (38 mol% based on the diol component) Ethylene glycol and 35.8% by weight (62 mole% based on the diol component) of cyclohexanedimethanol, with an inherent viscosity of 0.74 dl / g (measured in a 1: 1 mixture of phenol and tetrachloroethane at 25 ° C), used.
- the screw has a degassing zone
- a three-roll smoothing calender with a horizontal roller arrangement wherein the third roller is pivotable by +/- 45 ° relative to the horizontal;
- V a roller conveyor
- Example 8 PVC film for the layer to be printed by means of dye diffusion thermal transfer printing (not according to the invention)
- Film 1-1 white-filled film A polycarbonate film of thickness 125 ⁇ m based on polycarbonate macroion 3108 * from Bayer MaterialScience AG and titanium dioxide (Kronos® 2230 from Kronos Titan) was used as white pigment filler from the masterbatch from Example 2 in a Melt temperature of about 280 ° C produced by extrusion.
- Layer (1) film 1-1; 125 ⁇
- Layer (3) film 1-1; 125 ⁇ in the above experimental setup, the layers (1) and (3) were used to ensure a comparable total layer thickness of the laminated card (see ISO IEC 7810: 2003). A symmetric layer structure of the card was chosen to avoid bending the card.
- Layer (3) Film from Example 6, 85 ⁇
- a stack in the above order was formed from the films and the lamination was carried out on a lamination press Bürkle with the following parameters:
- White filled films 1-1 and 1-2 were prepared as described in Example 9. It was a polycarbonate film of thickness 50 ⁇ based on polycarbonate macroion 3 08 ® Bayer MaterialScience AG at a melt temperature of about 280 ° C by extrusion.
- Example 8 The films of Example 8 were laminated to the prelamel thus prepared under the following conditions: Layer (1): Film from Example 8, 30 ⁇ layer (2): Prelam
- Example 12 Printing of ID Cards from Examples 9 to 11 with Dye Diffusion Thermal Transfer Printing (D2T2 Printing)
- the colored passages on the ID cards of Examples 9 and 10 showed a significantly higher color brilliance and color intensity in contrast to the significantly paler colors on the ID card of Example 1 1.
- Example 13 Laser engraving of the laser-writable identification documents
- Pulse frequency 14 KHz.
- Feed rate 200 mm / sec.
- the information was only written on one of the two laser-writable film layers (layer (1)) of the ID card.
- Al s information, the complete black and white portrait of a woman and a gray scale laser engraving were written in the laser-writable layer.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Credit Cards Or The Like (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/372,503 US9375968B2 (en) | 2012-01-19 | 2013-01-16 | Plastic film for printing by dye diffusion thermal transfer printing |
KR1020147022624A KR20140112556A (ko) | 2012-01-19 | 2013-01-16 | 염료 확산 열 전사 인쇄에 의한 인쇄용 플라스틱 필름 |
JP2014552608A JP2015511894A (ja) | 2012-01-19 | 2013-01-16 | 染料拡散熱転写印刷により印刷するためのプラスチックフィルム |
CN201380005649.6A CN104039562A (zh) | 2012-01-19 | 2013-01-16 | 用于通过染料扩散热转移印刷法印刷的塑料膜 |
RU2014133801A RU2014133801A (ru) | 2012-01-19 | 2013-01-16 | Пленка из пластмассы для печати с использованием сублимационной технологии печати с термопереносом |
AU2013211121A AU2013211121A1 (en) | 2012-01-19 | 2013-01-16 | Plastic film for printing by dye diffusion thermal transfer printing |
BR112014017547A BR112014017547A8 (pt) | 2012-01-19 | 2013-01-16 | filme de plástico para impressão por meio de impressão por difusão de tinta por transparência térmica |
EP13701729.9A EP2804764A1 (de) | 2012-01-19 | 2013-01-16 | Kunststofffolie zum bedrucken mittels dye diffusion thermal transfer druck |
CA2861466A CA2861466A1 (en) | 2012-01-19 | 2013-01-16 | Plastic film for printing by dye diffusion thermal transfer printing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP12151745.2 | 2012-01-19 | ||
EP12151745 | 2012-01-19 |
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WO2013107773A1 true WO2013107773A1 (de) | 2013-07-25 |
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PCT/EP2013/050750 WO2013107773A1 (de) | 2012-01-19 | 2013-01-16 | Kunststofffolie zum bedrucken mittels dye diffusion thermal transfer druck |
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US (1) | US9375968B2 (de) |
EP (1) | EP2804764A1 (de) |
JP (1) | JP2015511894A (de) |
KR (1) | KR20140112556A (de) |
CN (1) | CN104039562A (de) |
AU (1) | AU2013211121A1 (de) |
BR (1) | BR112014017547A8 (de) |
CA (1) | CA2861466A1 (de) |
RU (1) | RU2014133801A (de) |
TW (1) | TW201343395A (de) |
WO (1) | WO2013107773A1 (de) |
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WO2018114836A1 (de) * | 2016-12-22 | 2018-06-28 | Covestro Deutschland Ag | Kunststofffolien für id-dokumente mit verbesserter lasergravierbarkeit und verbesserter chemikalienbeständigkeit |
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US20160232438A1 (en) | 2015-02-06 | 2016-08-11 | American Express Travel Related Services Company, Inc. | Ceramic-containing transaction cards |
EP3075803A1 (de) * | 2015-03-31 | 2016-10-05 | Evonik Röhm GmbH | Abzugssichere sicherheitsfolie mit hoher transparenz und ohne sollbruchstellen |
US9760816B1 (en) * | 2016-05-25 | 2017-09-12 | American Express Travel Related Services Company, Inc. | Metal-containing transaction cards and methods of making the same |
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2013
- 2013-01-16 RU RU2014133801A patent/RU2014133801A/ru not_active Application Discontinuation
- 2013-01-16 EP EP13701729.9A patent/EP2804764A1/de not_active Withdrawn
- 2013-01-16 CN CN201380005649.6A patent/CN104039562A/zh active Pending
- 2013-01-16 CA CA2861466A patent/CA2861466A1/en not_active Abandoned
- 2013-01-16 JP JP2014552608A patent/JP2015511894A/ja not_active Withdrawn
- 2013-01-16 KR KR1020147022624A patent/KR20140112556A/ko not_active Application Discontinuation
- 2013-01-16 WO PCT/EP2013/050750 patent/WO2013107773A1/de active Application Filing
- 2013-01-16 AU AU2013211121A patent/AU2013211121A1/en not_active Abandoned
- 2013-01-16 BR BR112014017547A patent/BR112014017547A8/pt not_active Application Discontinuation
- 2013-01-16 US US14/372,503 patent/US9375968B2/en not_active Expired - Fee Related
- 2013-01-18 TW TW102101888A patent/TW201343395A/zh unknown
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018114836A1 (de) * | 2016-12-22 | 2018-06-28 | Covestro Deutschland Ag | Kunststofffolien für id-dokumente mit verbesserter lasergravierbarkeit und verbesserter chemikalienbeständigkeit |
US11198769B2 (en) | 2016-12-22 | 2021-12-14 | Covestro Deutschland Ag | Plastic films for ID documents having improved properties for laser engraving and improved chemical resistance |
Also Published As
Publication number | Publication date |
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TW201343395A (zh) | 2013-11-01 |
KR20140112556A (ko) | 2014-09-23 |
JP2015511894A (ja) | 2015-04-23 |
AU2013211121A1 (en) | 2014-08-07 |
CA2861466A1 (en) | 2013-07-25 |
BR112014017547A2 (pt) | 2017-06-13 |
EP2804764A1 (de) | 2014-11-26 |
RU2014133801A (ru) | 2016-03-20 |
US20150004377A1 (en) | 2015-01-01 |
CN104039562A (zh) | 2014-09-10 |
BR112014017547A8 (pt) | 2017-07-04 |
US9375968B2 (en) | 2016-06-28 |
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