DE2361121B2 - TRANSFER MATERIALS - Google Patents

Description

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that will result in a similar hue, but will be able to change it is when choosing the one

*? have different volatility. The disperse dyes for use according to the invention

! frucken can expediently match the color tones to one another by using conventional printing.

drive, such as B. Gravure printing, lithographic chen, namely by transfer printing the ge

Pressure! flexographic printing or screen printing on 5 suitable disperse dyes on a thin textile

; _r printing machine as it is made of the same fiber type as the textile

"Commonly used for this purpose is the one that comes with the final transfer material

is to be printed after each printing ink has been applied. To continue using dyes

is dried. to select the corresponding differences in volatility, it is usually necessary to

The printing inks used on the materials are those looking with the separate dyes (or depending on the

Kind as they are usually used for this purpose, with mixtures of the separate dyes)

that will be. The only difference lies in the conduct, the textile materials and the

Use of two dyes with the above transfer conditions used in level properties. However, in order to achieve the desired level of commercial production for use

In order to obtain the highest shade, it is often necessary to add dye lengths.

to use toffee mixes, such as B. a mixture. Preferably, the color green colors used to produce a yellow and a blue dye are different in order to achieve the transfer papers. Transfer materials, substances which give similar hues but which have been printed with inks which have such a different degree of volatility, contain dye _{mixtures, are also within one another by an f 5} "factor of at least 10 half of the range of the invention . If in fact, where i _{50 is} the time required to use a mixture of dyes, then a 50% penetration into a carpet pile first necessitates mixtures of at least two dye targets when using the process under the following substances for each color present in the printing ink 25 conditions is carried out, the degree of on to be used, where a dye of each color is principally related to the volatility of the color itself in the volatility of the other dye substance.

or the other dyes of the same color A printing paste of the following composition is

differs. In order to produce a green color composition, for example, it is necessary to have at least two yellow 30

Dyes with a similar shade but with pure, diluent-free

different volatility and at least two dye IU conduct

blue dyes with a similar hue but isopropanol ^! 10 parts

with a different volatility to use- toluene ^{835 parts}

the. If such dyes for mixtures of this type 35 ethyl cellulose with an ethoxyl

are selected, then it is preferred to color * between 47.5 and 49 »/ 0 and

Use pairs of fabrics that have similar differences | ^ö _of 22 cps 45 parts

have the volatility, in order to avoid diffusion effects ^{a F} "TiirfflTeüe" which could ^ιυυυ occur in the printed textile material and thus color differences to 40, fimnd separation of the single-nerve Farbstoffkom- in a ball mill, and the ink components ^g rursachen ν could. For example, a <^^ »^ $$ £ Ee in the case of a green mixture of less (55 g / m-) should be applied, with a K-bar applicator StigT yellow dye with essentially No. 4 (RK Chemical Co. Udo is used to ShS speed as the 45 a wet coating vaporize with a thickness of 36 μ herzuhaue dye less volatile, which provide for the similar. the printed paper is then stirred at room volatile yellow un _d ^P volatile blue Färb -. temperature dried portions of the "dtrcrenden material applies in some cases it may not be printed paper is then to get""Stucken ^ nes ZToWrb" a two einziee dyes, however, put carpet in contact (printed on catfish to ⁱⁿ g, DXN. ston arise in which 5 »n of the paper is dabe;," ut the F or-Fai, it is possible to use a single dye with the use of the carpet in contact) De Tepp ch bes.ut gnet L ^ n hue. , together with the following description g: 10 Gauge ^ 4-mm men with a dye mixture, which is loop pile with each 400 g / m- 3 x ⁵ mesh / SlS he volatility ^g from the volatility of the __ 25 mm carpet made of a ^ _n nylon ^ £

_rai ,

fabric from one with the carpet surface in Beruh resin, such as those used for the manufacture of printing inks

This paper can be used up to a depth of 2 mm. The selection of the binder and the

diffused into the pile). Resin used depends on the river

For example, one dye can have an i _SÜ -faced medium and physical properties for 15 seconds and the second dye, the S of the resulting printing ink. Such binders or a similar hue of the first results in a resin, for example, in the first edition of the /, "factor of at least 25 seconds. Printing Ink Manuals, which was used in 1961. If a third dye that was published in Ink Technology for Printers tone is also present, then this and Students of EA Apps, which in 1961 has a /, " -Factor that came out at least 10 seconds larger than io 1963 is described. In the case of, ais is that of the second dye. Preferably, printing inks on the basis of the difference in the organic Flüssigbeirägt / _S0 -factors the possibilities as media, are particularly suitable binders dyes of similar hue by at least 15 Sc cellulose ethers which are soluble in such liquids announce. such as ethyl cellulose and hydroxypropyl

In actual practice, the grade of 15 cellulose depends.

Penetration of each individual dye also into the transfer materials according to the invention

to a certain extent on other conditions, such as are particularly suitable for dyeing thick synthetic

z. B. the concentration of the dye in the printing table textile materials, especially carpets

color and / or on paper », actual and runners, with a long pile or artificial

Conditions under which the transfer was made. where the transmission is for example

and the textile material, on which the way in an intermittent transfer press,

Transfer is in progress. However, it is designed to work under an applied vacuum.

The purpose of selecting suitable combinations of leads is, for example, in German

Dyes based on the f _S0 values are required, laid-open documents 2155144 and 23 13 006

that these other factors are ignored and that it is written. When the transfer print is

If the / ₅₀ factor is below the exact values given above, then the printing surface is located

Conditions is determined. of the transfer material with the surface of the

The disperse dyes that are used to manufacture the synthetic textile material that are dyed

should use transfer materials according to the invention, in contact.

can be any of the known 30 examples of synthetic textile materials belong to classes of disperse dyes, in particular cellulose acetate textile materials, such as. B. those special from the azo, anthraquinone, nitro and secondary cellulose acetate and cellulose tri-quinphthalone series, as described, for example, in trade acetate, polyacrylonitrile textile materials, polyurethane or, for example, in the third textile materials, aromatic polyester textile material layer of the Color Index who came out in 1971 35 Hen, such as those made of polyethylene terephthalate. Such dyes are nor- and textile materials made of synthetic polyamides, sometimes the commercially available forms such. B. those made from nylon-6, nylon-6,6 and substantial amounts of dispersant and / or one of bis (p-aminocyclohexyl) methane and Doderer diluents. However, polyamide obtained from decanedionic acid can be produced, also the corresponding pure dyes, which are free 4 ° If necessary, mixtures of those of dispersants and / or diluents can also be used,
are, are used, in particular in the case of printing inks which, as liquid media, contain organic liquids for the transfer color printing process in the case of niche liquids. thick synthetic textile materials are used

The substrate for the transfer according to the invention are 45, in particular in the case of carpets or

Paper is preferably used as a material, but sometimes with a long pile or in the case of artificial ones

At least other substrates, such as. B. fur textiles, then good penetration conditions

Aluminum foils, can be used. The substrate was preserved. In addition, there is little change

can be porous or non-porous. shade through the entire depth of the coloring

Dic i for the production of the 5 ° exercises according to the invention.

The invention is illustrated by the following examples

nen are prepared in a conventional manner, explained in more detail, in which the parts and percentages

for example by the fact that the mixture of the dye is expressed in weight.

substances, a binder or a resin, a liquid three printing inks were produced, with the in

Medium and, if applicable, additional components- 55 of the components specified in the sequence 24 hours

th, such as B. Dispersants, ground in a ball mill long in a ball mill:
grinds.

Water can be used as the liquid medium, printing ink A
den, but it is preferred, an organic liquid or mixture of organic liquids 60 l-amino-4-ihydroxyanthraquinone

to use such as B. Hydrocarbons, at- ('50 ⁼ 15 see) 25 parts

for example toluene, xylene and aliphatic petroleum frac- 1 ^ -Diamino-Z-methoxyanthra-

ions that boil in the range from 80 to 200 ° C, quinone (f ₅₀ = 60 see) 25 parts

Alcohols such as B. isopropanol, ketones, such as. B. ethyl cellulose 50 parts

Methyl ethyl ketone, and esters such as methyl acetate. 6 _{5 isopropanol m} parts

The binder used in the printing inks or "..

the resin used in the printing inks can be ^{loluo1 8UU leile}

any known binder or any known 1000 parts

7 8

; Ink B Divide ink A and C or a mixture of them

1,4-Di- (methylamino) -anthraquinone printed in equal parts of printing inks B and C. the

<(f = 15 see) 25 parts of the received papers are then used for transfer

Partially methylated ^jerk ? ^ine * nylon runner is used, whereby the im

1,8-Hydroxy-4,5-diamino- ^{5 Beis} Piel 1 described press and in Example 1

i anthraquinone (i ₅₀ = 45 see) 25 parts described conditions are used. the

j χ u ι ii ι · ■ x.u ι nylon runners come in red, yellow, orange, and green

■ Ethyl cellulose with an ethoxyl _{color tones {arbt wobd} ^ _{excellent one} ^B _thin .

I content between 47.5 and 49 0 <> / o and _{there is £ s in the pile n nuf m}

I a viscosity of 22 cps), 50 parts of _{1O or even kdne differences in Farbtonü} ef _e of

\ Isopropanol 100 parts piors obtained.

! ^{Toluo1 800 parts} Example 4

I 1000 parts. .

I A printing ink made from a mixture of the following

I Printing Ink C 15 consists of the following components:

] Z-Hydroxy-S-methyW-acetyl- l- (p-toluidino) -4-hydroxy-

I aminoazobenzene (i _M = 60sec) 25 parts anthraquinone (f ₅₀ = 30 see) 25 parts

I N-Ethylindole-3,2'-isoindolindigo 1-amino-4-hydroxyanthraquinone

j (i ₅₀ = 30sec) 25 parts _ao (, ₅₀ = 15 see) .... 9 parts

j Ethyl cellulose with an ethoxyl 1,4-di (methylamino) anthraquinone

content between 47.5 and 49 Ο »/» and (f ₅₀ = 15sec) 16 parts

j a viscosity of 22 cps) 50 parts ^ cellulose with an ethoxyl

I isopropanol 100 parts _{between 47) 5 and 49) 0} ./, _and d

\ Toluene 800 parts a ₅ a viscosity of 22 cps) 50 parts

j 1000 parts of isopropanol 100 parts

ί toluene 800 parts;

j Example 1 1000 parts

I A mixture of 80 parts of printing ink A and 30

! 20 parts of printing ink B is made by gravure printing is by using a gravure printing

! applied to paper, with a smooth roll versus a smooth roll applied to paper, and then

f is applied. The paper is then dried. the printed paper is dried.

S A piece of the transfer paper thus obtained. A piece of the transfer paper obtained

is covered with a piece of nylon carpet (with 35 a nylon runner (the printed upper

a pile made of nylon 6,6 fibers, which lies in a plucked surface of the paper with the pile of the pile

pad are tufted) brought into contact, with fers in contact) brought into contact, and then

the printed surface of the paper with the pile becomes the transfer printing using the

of the runner comes into contact, whereupon the press and using the conditions that

Transfer pressure in an intermittent Va- * o described in Example 1, performed. Of the

Vacuum press of the type carried out as it is in the nylon runner is in a bluish purple hue

DT-OS 21 55 144 is described. This is done with good penetration into the pile and with only

Vacuum of 710 mm of mercury for 45 seconds with little or no difference in color

240 ° C applied. The nylon runner is dyed overall in tone depth within the pile,

a purple hue with an excellent input 45

penetration dyed into the pile. There is only one example 5
little or no change in the depth of the shade of the pile. Έΐηζ Printing ink, which consists of a mixture of the fol- “. . . 2 components:

The printing ink B is made by gravure printing 4-nitro-4'-aminoazobenzene

procedure applied to paper, with a smooth ('so - ^{15 sec} ) x ^{10 part (}

Role is used. The paper then becomes 4-nitro-4'-anilinoazobenzene

dries. ('so == 45 see) 15 part

The paper obtained is then used for the execution 55 l-phenylazo-4- (p-hydroxy-

tion of a transfer print on a nylon runner phenylazo) naphthalene (f ₅₀ = 65 see) 5 part

used, the ethyl cellulose described in Example 1 50 part

Press and the conditions described in Example 1 Mesitylene 120 part

can be used. The nylon runner becomes _χ .

colored in a blue shade everywhere, namely 60 ^Λ * ^ιυι __öuu_imi

with excellent penetration into the pile. There is little or no change in 1000 parts the depth of shade of the pile is broken up by gravure printing on paper

and the printed paper is then dried.

η ο; cr,; »1 · * ⁶ 5 A piece of the obtained transfer paper wii

with a polyester wheel in contact

Paper is similarly treated with printing ink A, which has a velor-like surface, and d

or printing ink C or a mixture of the same transfer is then in the press and under d (

Conditions described in Example 1, carried out, but using a temperature of 21O ⁰ C (instead of 240 ° C) is used. The needle felt is dyed an orange shade.

A similar result is obtained when using this transfer paper for dyeing an acrylic cut pile carpet is used, the transfer printing being carried out at a temperature of 175 ° C will.

Example 6

The printing ink described in Example 5 is on a rotary screen printing machine, which is a Pattern shows printed on paper. The printed paper is then placed in a stream of hot air at a Dried at a temperature below 150 ° C.

A piece of the transfer paper obtained is brought into contact with a shaggy pile carpet fleece made of nylon-6,6 brought, and the transmission is then made using the press and the conditions which are described in Example 1 carried out. The carpet fleece comes in a bright orange and white pattern printed. There will be excellent penetration into those parts of the pile in the Parts of the nonwovens received that have been printed orange.

Example 7
A mixture of

l-Amino-4-hydroxyanthachinon ... 20 parts 1 ^ -Diamino ^ -methoxy-

anthraquinone 20 parts

1,4-Di- (methylamino) -anlhraquinone 5 parts Partially methylated 1,8-dihydroxy-4,5-diaminoanthraquinone 5 parts

A 50% solution of a condensate from tolylene diisocyanate / 1,6-hexanediol / hydroxy ester of 12-hydroxy stearic acid and one Hexadecanol / octadecanol mixture in an aliphatic petroleum distillate, the condensate having been prepared according to Example 1 of BE-PS 7 95 748, 125 parts aliphatic Petroleum fraction in a boiling range from 100 to 120 ° C 25 parts

is ground in a ball mill to make a flowable dispersion in which the dye particles are smaller than 3 μ and the main part is larger than 1 μ.

The dispersion obtained is then a solution of 50 parts of ethyl cellulose in a mixture from 100 parts of isopropanol and 850 parts of toluene were added.

The printing ink obtained is applied to paper by gravure printing, with a smooth Role is used. The paper is then dried.

The paper obtained is used for transfer printing onto a nylon runner, the Press and the conditions of Example 1 can be used. The runner will be in a purple hue colored. There is excellent penetration into the pile, with little or no penetration There is a color difference in the pile.

Claims (6)

will. Under these conditions? λ ί color will be a mirror image of that pattern 1. Transfer materials consisting of a Β «« - _{is au {muc the} transfer material beeinem substrate with one or more t £ _own, this process is printed for the printing ink or otherwise colored? "? *". , However, been ^ _thin textile materials, characterized in that contains *, ^c '_"di v _enven dung thicker Textilmateriadaß each color two or more sublimable canoe _Tepp cozy or runners to ernsthafbare disperse dyes, pillars similar" wi. - ^ ^^ _{η> weü namely only} give shades, but in terms of th GJJ ^ J ^ _{(So that differ, the} tips of the Tufts or volatility ° ^ie _p \ _"e fä _r bt and the main part of the goods.. 2. Transfer materials according to claim 1, Jfarben remains so that these thicker materials are characterized in that each dye, ung ^e V \ 'show _{defects of} "grinning". In the results in a similar hue, consists of a 15 J ^e ° _e ^ _0n L _u £ _te th or knitted products mixture of dyes, which will be eliminated with raiic e _CHWI eriRkeit by substantially the same speed Amanda of transfer color printing method »Volatilize. reduced pressure, preferably at one 3. Transfer matenahen according to claim 1, uneτ ve _{1Q () mm of mercury> from} . characterized in that at least one "print of g '^ _{m of the GB} . _{ps 1271327 of} the dyestuffs from a single dyestuff be turn wi ^ ^^ ^ _{use of} the understanding which gives the corresponding hue- J ^ nn ^, ^ ^^ _{penetration into} , and that the remaining dyestuff or the ™ ff ^ mterialien are preserved will. It was ever-festive dyes from a mixture of thick TexWma ^ _{method of the practice} . Dyes exist which the same dyes "5 f ° ^{r; h geI} ™ J _d ^ _cks ' _with reduced pressures on clay as the only dye, whereby the Sf ^ iJSS ^ Jwciidet is, such as z. B. wrong dyes present in the mixture in the very thick w ^B _{runner with a very} long one have essentially the same volatility, ^^ fsynüietischen textile materials, and indeed which is either greater or smaller than the f ¹⁰ / ™ ** ^ ¹ ^ this one loose or one volatility of the single dye of the same 30 "^ special ™ * _& . ^ _{although the penetration into the} Hue. . _. _{t is such} that little or no 4. Transmission materials according to one of the hearing sen ^ g, _{but the tips deg} ^ _n claims 1 to 3, characterized in that hearing inverted, as the rest of the dyes, which result in similar shades, ^ nen much ^b ^ ^se g ° J _{The area of such} goods differs from one another by a factor of mm- 35 des. ^ _{bt and χά & den} ^ at least 10 seconds differentiate!, frostiness «known error. 5. transmission materials according to one of the " ^F ™ ^ti & ™ J _found that this error claims 1 to 4, characterized in that **" can focussed if a transmission _{mate the difference between the i S0} factors mm- beseiügMveroeη κ_ ^ , ^ ^ ^ ^ _several is at least 15 seconds. ^{4 T} has been printed, each of which Containing 6. Use of the transmission mate alien P ^ ^ o ~ Marten dyes .odtt according to any one of claims 1 to 5 for Bedruk- two more sud _located ^. _{fl their} ken synthetic textile materials under a ahnl f ^s ^ _identical | _When using such a reduced pressure, the synthetic gJ ^ gLSSStoün process of the transfer textile material consists of a carpet, a runner 45 over _{a very long} or a fur textile fabric, which has a pile fabric _{printing material or three} or tufts of synthetic textile material. "^ ^Ι _ρ ^ &? _Μ . _{To the} root of the pile, points. _{would be} ^ _{d the less} volatile dye or the 50 less volatile dyes only color or dye the top of the pile. The pile is therefore of from the root to the tips of the pile in one colored essentially uniform hue, where- by avoiding mistakes labeled "grin" and "frostiness" Thus, according to the invention, transmission materials become proposed which have a substra with one or more printing inks The invention relates to transfer materials for use in transferring color * ° , ede der ^ J * «™ ^ _{the dnen similar} printing process. * »They rophen differently With the known method of transmission! * - hue ei ^ «' ^die The imprint is a transfer material made up of ^^^ Sngß ^ transfer material, a substrate such as B. paper, which JtföMW ^ printing a