WO2004081091A1 - フィルムまたはシートの処理方法 - Google Patents
フィルムまたはシートの処理方法 Download PDFInfo
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- WO2004081091A1 WO2004081091A1 PCT/JP2004/002211 JP2004002211W WO2004081091A1 WO 2004081091 A1 WO2004081091 A1 WO 2004081091A1 JP 2004002211 W JP2004002211 W JP 2004002211W WO 2004081091 A1 WO2004081091 A1 WO 2004081091A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/08—Heat treatment
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
- C08G61/06—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
- C08G61/06—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds
- C08G61/08—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2365/00—Characterised by the use of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2381/06—Polysulfones; Polyethersulfones
Definitions
- the present invention relates to a method of processing a film or sheet containing an organic polymer. More specifically, the invention relates to a method of processing a film or sheet in which a film or sheet containing an organic polymer or the like and a superheated crucible vapor are treated by being removed.
- a solution obtained by dissolving a polymer in a solvent is cast, and after drying, the solvent is dried, so-called casting method (solution casting method)
- solution casting method solution casting method
- solvent removal which is generally applied in the conventional night cast method ⁇ furnace to about 1% or less, It requires a lot of drying processes such as secondary drying or a large drying oven space, requiring a lot of energy and labor.
- a film or sheet coated in a solution form such as an extrusion molding method usually has a small amount of residual solvent
- the solvent may remain in the film or sheet depending on the raw material used. In order to reduce the amount of residual solvent, it is also required to remove the residual solvent amount to 1% or less.
- the present invention provides a processing method for obtaining an organic polymer film or sheet excellent in dimensional stability with a small amount of residual solvent, and a crosslinked organic polymer film or sheet excellent in chemical resistance. It is the one that takes care of the law. Disclosure of the invention
- a film or sheet containing an organic polymer is preferably a superheated steam, preferably 100.degree. 1 to 0.5MP a
- a superheated steam gas is added to a gas to remove residual solvent in the film or sheet in a short time, and the organic polymer film or the dimensional stability is excellent. I found that I could get Shiji.
- Superheated soot vapor is a specific, more-heated steam that enables the steam and liquid to hold at a certain pressure, and is generally a superheated steam. It is also called steam or super heat steam. For example, steam heated to over 100 ° C. is superheated steam.
- organic polymer high heat resistant organic polymers such as cyclic olefin polymers and aromatic polymers can be used.
- the cyclic olefin polymer used in the present invention is a structural unit ( a ) represented by the following formula (1-1) or a structural unit (b) represented by the following formula (1-2): There are 7 0 to 0: I 00 mol 0 / o.
- Ai to A 4 each represent a hydrogen atom, a halogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, a halogenated alkyl group And an alkyl group, an alkoxy group, an alkoxycarbonyl group or a cycloalkyl group having 4 to 15 carbon atoms.
- a J to A 4 also include an alkylene group formed from A 1 and A 2 , A 1 and A 3 or A 2 and A 4 , a carbodiimide group and an ester group.
- p represents an integer of 0 to 2; ]
- Such a structural unit (a) is a cyclic olefin compound represented by the following formula (3) (hereinafter referred to as
- the structural unit (a) or structural unit (b) is obtained by hydrogenating the orephine 14 unsaturated bond present in the side chain. It can be done.
- Structural unit (a) obtained by addition polymerization using or Structural unit (b) obtained by ring-opening polymerization and hydrogen conversion in all structural units is 10 moles 0 /.
- the proportion of structural units (a) or structural units (b) in which A 1 to A 4 in the cyclic olefin group polymers are hydrogen atoms and / or hydrocarbons is all structural units.
- the content is 70% by mole or more, preferably 90% by mole or more, the water absorption (wet) property of the polymer becomes low, and the acid resistance 14 is preferably excellent.
- the cyclic olefin polymer containing the structural unit (a) of the present invention may contain the structural unit (c) represented by the following formula (2-1).
- the structural unit (c) is formed by addition polymerization of a cyclic olefin (hereinafter referred to as "specific monomer (2)”) represented by the following formula (4).
- the cyclic olefin polymer containing the structural unit (b) of the present invention may contain the structural unit (d) represented by the following formula (2-2).
- the structural unit (d) is formed by ring-opening polymerization of "specific monomer (2)" followed by hydrogenation.
- each of 8 1 to 8 is a hydrogen atom, a hydrogen atom, a nitrogen atom, a carbon number:! -20 alkyl group, halogen alkyl group, aryl group, alkoxyl group, alkoxycarbonyl group, C 4 -C 15 cycloalkyl group or hydrolyzable silyl group, at least one of B 1 to B 4 Is a hydrolyzable silyl group.
- B 1 to B 4 also include an alkylene group formed from B 1 and B 3 or B 2 and B 4 . q represents an integer of 0 to 2; ]
- the proportion of the structural units contained in the cyclic Orefin based addition type polymer (c) of the present invention in 'the total structural units, 0.5 to 30 mole 0/0, preferably 1 to 20 mol 0 /. , More preferably 2 to 10 moles 0 /. It is.
- the arrangement of the structural unit (c) is preferably in the form of a random or block-like structure in the cyclic olefin polymer, but is preferably random.
- the proportion of the upper male structural unit (c) is less than 0.5 mol%, the density of crosslinks due to siloxane bonds formed by hydrolysis is small, and the chemical resistance and size of the film or sheet obtained after the treatment of the present invention There is an age when stability is inadequate. On the other hand, if the proportion exceeds 30 mol%, the density of crosslinking due to siloxane bond is too high, and the treated film or sheet becomes fragile and becomes a tough layer.
- a structural unit obtained by addition polymerization of “specific ⁇ -olefin” or “specific conjugated agent” and, if necessary, hydrogenation e) can be introduced.
- specific ⁇ -olefins include ethylene, propylene, 1-butene, 1-hexene, 1-octene, trimethylsilylethylene, triethylamine silylethylene, styrene and the like, preferably Is ethylene.
- specific gen compound examples include 1,3-butadiene, isoprene, 1,3-pentadiene, cyclopentadiene, 1,3-cyclohexadiene and the like, with preference given to 1,3-cyclo Xyzagen and cyclopentadiene.
- the glass transition temperature of the cyclic olefin based addition polymer of the present invention can be controlled by introducing the repeating unit (e) derived from the “specific c one-year-old refin compound” into the polymer.
- the proportion of the repeating unit (e) is more than 25 mole 0/0, the glass transition temperature of the ring-shaped Orefin polymer of the present invention becomes lower than 1 30 ° C, may heat is reduced preferably Nah,
- the molecular weight of the cyclic olefin-based addition polymer of the present invention is, in terms of polystyrene, generally, a number average molecular weight of 10,000 to 300,000, a weight average molecular weight of 20,000 to 700,000, preferably a number average molecular weight of 20, 000 to 200,000, weight average molecular weight is 50,000 to 500, 000, more preferably number average molecular weight is 50,000 to 150,000, weight average molecular weight is 100,000 to 300, 000 .
- ⁇ ⁇ may be inferior in toughness when it is used as a finolem or sheet, and it may become a crack ⁇ 1 ⁇ .
- the solution viscosity is high. And the surface smoothness of the film or sheet made by solution casting may be deteriorated.
- the glass transition temperature of the cyclic olefin based addition polymer of the present invention is 100 to 450 ° C., preferably 150 to 400 ° C.
- the glass of the polymer is 100. If the amount is less than C, it may be deformed when being overheated by superheated steam, which may make it difficult to remove the crosslinking reaction residual solvent by the method of the present invention. On the other hand, if the temperature exceeds 450 ° C., the resulting film or sheet may not have toughness and may break easily.
- the cyclic olefin based addition type polymer of the present invention mainly uses “specific monomer (1)”, and for crosslinking, “specific monomer (2) j”, and if necessary, glass Manufactured using “specific ⁇ -olefine compounds” or “specific conjugated gen compounds” for control of vehicles.
- the catalyst examples include single complex catalysts such as palladium, nickel, cobalt, titanium and di- ore complex mentioned in [2] and [3] and multicomponent catalysts, but the present invention is not limited thereto.
- Multi-component system catalyst by combination of palladium complex with organoaluminum or super acid salt with palladium complex having ⁇ or ⁇ , ⁇ bond
- Nickel compounds, palladium compounds, organic compounds: 'Organic carboxylates of nickel, palladium or cobalt, organic phosphites, organic phosphates, organic sulfonates,] 3-diketones Compounds selected from compounds and the like.
- 'A compound obtained by modifying the above-mentioned nickel, palladium or organic carboxylic acid salt of palladium with a super strong acid such as hexafluoroantimonate, tetraborohydride, trifluoroacetate, acetone hexafluoride, etc.
- a complex in which a ligand having an atom such as ⁇ , ⁇ , ⁇ is coordinated to nickel For example, bis (trifenyl ⁇ / phosphine) nickel (dichloride), bis (triphenyl dinole phosphine) nickel dihydrate, bis [(3-t-butylsalicylidene) phenylamine] nickel, Ni [PhC (O) CH] (Ph.
- super strong acid for example, hexafluoroboronic acid, hexafluoroloric acid, hexafluoroarsenic acid, trifluoroacetic acid, fluorosulfuric acid, trifluoromethane Sulfonic acid, tetrafluoroboronic acid, tetrakis (pentafluorophenynore) boric acid, tetrakis [3,5-bis (trifluoromethyl) phenyl] boric acid, p-toluenesulfonic acid, pentafluoropropionic acid Etc.
- super strong acid for example, hexafluoroboronic acid, hexafluoroloric acid, hexafluoroarsenic acid, trifluoroacetic acid, fluorosulfuric acid, trifluoromethane Sulfonic acid, tetrafluoroboronic acid, tetrakis (pentafluorophenynor
- Lewis acid compound examples include complexes of boron trifluoride and ethenole, amines, phenols and the like, ethers of aluminum trifluoride, complexes such as amine and phenol, tris (pentafluorophenyl) borane, tris [3, 5-bis (trifnuromethyl) phenyl] borane, boron compounds such as, aluminum trichloride, aluminum tribromide aluminum, diethylaluminum dichloride, diethylaluminum sesquik metal, geruminum fluoride, tri (Pentafluorophenyl) aluminum complex compounds such as aluminum, hexafluoroacetone, hexachloroacetone, chloranil, hexaf Noreoro methino reetinole ketone
- organic halogen compounds exhibiting Lewis acidity such as, and compounds exhibiting Lewis acidity such as titanium tetrachloride and pentafluoroxanthone.
- ionic boron compound for example, trif-eno-bi-no-bi-bi-tetra-kis (pentaful lov lovenyl) borate, tri-bi-bi-no-carbe-bi tetra- 4 [3, 5-bis (trifluoromethyl) phenyl] borate, tri-biphenyl Rukano rebium tetrakis (2, 4, 6-trifno reo phenyl) borate, trif ed nore biorge tetraphenyl borate, tributylammonium tetrakis (pentafluorophenyl) borate, N, N- dimethylanilinium Mutetrakis (Pentaphro lofa-Nore), Boret, Persimmon, ⁇ -Jetino Leainum tetrakis (Pentafuru lové Bienole) Borate, Persimmon, Persim
- an anole-chiryololemoxanthin compound such as methinoleanoleumoxane, cetylalumoxane, and petitorealenomoxanthin, trimethinoleanoleminium, torietinoleanoleminum, trilyo butyl Alkylaminoreminium such as arminium, diisobutylaluminium hydride, dechylaluminum mouth lip, dechthyl aluminum fluoride, etylalumene sesquik mouthride, and tetraleminium dichloride
- Compounds and Novo-opener alkylated alkylaluminum compounds or mixtures of the above alkylalumoxane compounds and the above alkyl anthracene compounds are preferably used.
- Transition metal compounds such as nickel compounds, palladium compounds, comonomers, titanium compounds and zirco-m compounds are preferably 0.20 to 2:00 millimole atoms, 1 mol of organoaluminum compound, per mole of the monomer.
- the substance is a transition compound 1 mole atom:! It is ⁇ 500, 000 moles, and also super acid, Lewis acid, and ionic boron compound are 0 to L 00 mole with respect to 1 mole atom of the transition metal compound.
- the cyclic olefin based addition type polymer of the present invention can be obtained by using a single complex catalyst or a multicomponent catalyst comprising the above components, such as cyclohexane, cyclopentane, methinolecyclopentane, methylcyclohexane, phenylcyclohexane and the like.
- Alicyclic hydrocarbon solvents such as hexane, heptan and octane, aromatic hydrocarbons such as toluene, benzene, xylene and mesitylene ihTK solvent, dichloromethane, 1, 2-dichloroetane, 1, 1-
- the polymerization is carried out at a temperature of 20 ° C. to 120 ° C. in a solvent selected from one or two or more types of halogenated hydrocarbon solvents such as dichloretane, tetrachloroethane, chlorobenzene, dichlorobenzene and the like.
- halogenated hydrocarbon solvents such as dichloretane, tetrachloroethane, chlorobenzene, dichlorobenzene and the like.
- the hydrogenated cyclic olefin based ring-opened polymer of the present invention contains the structural unit (b), and is produced by ring-opening polymerization of "specific monomer (1)” and then further hydrogenation. Be done. Further, when the cyclic olefin ring-opened polymer contains the structural unit (b) and the structural unit (d), “specific monomer (1) J and“ specific monomer (2) ”are opened. It is produced by further hydrogenation after ring polymerization.
- the proportion of the structural unit (d) contained in the hydrogenated cyclic olefin ring-opening polymer containing the structural unit (b) and the structural unit (d) of the present invention is preferably 0.5 to 5% of the total structural units. 30 mol%, preferably 1-20 mol 0/0, more preferably 2: 10 mol 0/0.
- a polymerization catalyst used for ring-opening polymerization 1) single component system catalyst or 2) as shown below Multicomponent catalysts are used.
- R 9 to R 12 are a hydrocarbon group or a halogenated hydrocarbon group, and Ar and Ar ′ each represent an aromatic substituent. And the like.
- (C-1) at least one selected from compounds of (C-1) tungsten, molybdenum, rhenium, titanium and hafnium; (C-2) Periodic Table IA, I IA, II B, II A combination of at least one selected from compounds of group IA, IVA or group IVB elements having metal-carbon bond or metal-hydrogen bond is preferably used, and, if necessary, (C1-3) Additives (activity enhancers) may be further combined.
- Old body Cyclopentagenino H Old body, Indenino ⁇ body, Hydrado complex, and their derivatives, or a combination of two or more of these, but tungsten and molybdenum
- the compounds are preferably used since particularly alkoxides, phenoxides, halides and oxyhalides show high polymerization activity and polymerization activity.
- the component (C 1 2) include organic lithiums such as methyllithium, ethylenic lithium, butylated lithium, phenyllithium, cyclopentadienyllithium and the like, organic sodiums such as cyclopentadienilatrium, dimethyl magnesium, Organomagnesiums such as diethylmagnesium, dibutylmagnesium, organozinc modified chinoremagnesium, organomagnesium isobutylmagnesium, trianolequinoleanolimeniums, aluminum aluminum halides, alkylaluminum diborohydrides, alkylaluminums Presence of, for example, Umsesquihalide, dialkylaluminum hydride, Machine aluminums, organozincs such as dialkyl zinc, organo tins such as tetraalkyl tin, tetraphenyl tin H, hydrogen lithium, lithium hydrogen carbonate, sodium hydrogen hydride, sodium borohydride, Metal
- the activity improver of the component (C-3) is used as needed to further improve the activity of ring-opening polymerization, and specific examples thereof include water, oxygen, acetaldehyde, acetaldehyde aldehyde, acetylacetal, Examples thereof include ethylene oxide, epichlorohydrin, N-nitrosodimethylarene, tetrabutyl ammonium chloride, N-nitrosodiphenyl enamine, and aluminum tribromide.
- the amount of addition is not particularly limited, and although the amount of addition varies depending on the type, it is used in a range of 0.50 times to 10 times in molar ratio to the component (C-1), preferably Is used in the range of 0.1 to 2 times.
- aliphatic hydrocarbons such as pentane, nonolemar hexane, nonolemal heptane, butane, 2-methyl butane, etc.
- cycloaliphatic hydrogen such as cyclohexane, cyclopentane, methyl cyclopentane, etc.
- Aromatic hydrocarbons such as toluene, benzene, xylene, mesitylene, etc., dichloromethane, 1,2-dichloroethane, 1,2-dichloroethylene, halogenated benzene such as chlorobenzene, 0-dichlorobenzene, etc.
- One or more selected from polar solvents such as ethyl acetate, butyl acetate, ⁇ -butyrolactone and nitromethane.
- the amount of solvent used is preferably in the range of 1 to 20 times by weight relative to the monomer.
- a molecular weight modifier such as propylene, 1-butene, 1-hexene, 1-acidic k-ene or the like selected from ⁇ -refined vinylene ether, thiovinyl ether, vinyl acetate, etc.
- the addition amount of the catalyst component is preferably in a range such that the total of the monomer components is 100 to 100, 00 mol per gram atom of transition metal atom.
- either “specific monomer (1) J” or “specific monomer (2) 1” may be polymerized first, and others may be stepped into the reaction vessel during the polymerization operation, which is continuous. It is also possible to obtain a polymer with a distribution like a ⁇ or ⁇ like by introducing it into the
- the termination of the polymerization is carried out with a compound selected from water, ethanol, organic acids, carbon dioxide gas, aldehyde compounds, ketone compounds and the like.
- weight removal from polymerization reaction mixture 5 may be carried out, and known methods may be applied. For example, hydrochloric acid to the polymerization reaction mixture, nitric acid, adding an organic acid such as an inorganic ⁇ 3, maleic acid, fumaric acid, such as sulfuric, and a method of washing with a solution of water and alcohol.
- the residue can also be removed by adsorption using an adsorbent such as diatomaceous earth, ethanola, silica, activated carbon [ ⁇ , etc.] or filtration operation with a filter or the like.
- the polymer can be obtained by coagulating the polymer solution in methanol, ethanol, isopropanol or another poor solvent selected from isopropanol and the like, and drying or heat drying. In this step, unreacted monomers remaining in the polymerization liquid are also removed.
- the ring-opened polymerization solution after polymerization may be used as it is, or a solution of the polymer from which the sheath residual monomer has been removed. Let's use it.
- the hydrogenation reaction is carried out at a hydrogen pressure in the range of 1.0 to 15 MP a and at a temperature in the range of 50 to 200 ° C.
- the hydrogenation catalyst is selected from palladium, platinum, platinum, platinum, rhodium, iridium, ruthenium, nickel as a carrier selected from heterogeneous silica, alumina, zeolite, quartz, magnesia, carbon, calcium carbonate and the like.
- heterogeneous catalyst metal is supported or nickel octoate / tri E chill aluminum naphthenate nickel / tri E chill aluminum, cobalt octanoate / / tri E chill aluminum I ⁇ arm, O click Tan acid Konoku Noreto Zn- Buchinore Lithium, bis-bi-penta-penta-phenyl-t-di-, tri- or di-ethyl aluminum chloride, palladium acetate not triethyl aluminum acetate, tris (triphenyl dinole phosphine) crocodile rhodium, tris (tri-pheny ⁇ / phosphine) hydride 'carbonyl' Mouth, Noretenium tris (tri-trinole phosphine) hydrido 'Carbonyl' cromo 'Ruthenium, tris (trixylyl phosphine) hydrido' carbonyl.
- N-ruthenium ruthenium tris (triphenyl phosphine) dihydro 'carbonyl.
- Ruthenium bis (triphenyl phosphine) dichloro ruthenium and the like.
- the hydrogenation catalyst is usually used in the range of 10 to 1, O O O O O p p m in terms of transition metal atom for the ring-opening polymer.
- the hydrogenated ring-opening polymer has better thermal stability as the hydrogen yield of the alefin unsaturated bond in the molecule is higher. As a result, it is possible to reduce thermal degradation due to heating, degradation due to oxygen, and the like, in the solvent removal step, the pelletizing step, the product forming step, and the like.
- the hydrogenation rate is usually at least 95%, preferably at least 99%, and more preferably at least 99.5%. If the hydrogenation rate is less than 95%, the thermal degradation resistance may be insufficient.
- the term “hydrogenation” as used in the present invention refers to hydrogen bonding to an intramolecular alephatic unsaturated bond, and the presence of an aromatic group in the molecule. Hydrogenation of an aromatic group which is included in the molecule is not included.
- the molecular weight range of the hydrogenated cyclic olefin based ring-opened polymer of the present invention is the same as that of the cyclic polyolefin based addition type polymer.
- the glass transition temperature thereof is 100 to 300 ° C., preferably 150 to 250 ° C.
- the glass transition temperature of the polymer is less than 100 ° C., the polymer may be deformed when it is withdrawn into a superheated soot vapor, making it difficult to remove the cross reaction and residual solvent by the method of the present invention. Sometimes. On the other hand, if the temperature exceeds 300 ° C., the resulting film or sheet may have no toughness and become fragile.
- aromatic polymers usable in the present invention include aromatic polyimides, aromatic polyamides, aromatic polyesters, aromatic polyethers, aromatic polyether ketones, aromatic polyether esters, aromatic polysulfones, It may include polyphenylene and the like.
- aromatic polymers have sulfonic acid groups and so on.
- a film or sheet to be mixed with a gas yarn-destruction containing superheated steam may be produced by a known method such as melt extrusion method, inflation method or solution casting method. Because of excellent surface properties and small optical distortion, those manufactured by the night casting method are preferable.
- the solution casting method As a general step of the solution casting method, first, an organic polymer and an organic polymer containing a solvent, and, if necessary, an additive or compounding agent such as an antioxidant or a leveling agent After preparing a solution yarn destructible (hereinafter referred to as “casting yarn destructible”) and casting, cast the casting composition on a support such as a metal bezel, metal drum or plastic film. A series of steps of drying, subsequent peeling of the support, and optionally further drying can be exemplified, but the present invention is not limited to this example.
- the casting method (coating method for forming a film) of the casting composition is not particularly limited, and application using a brush or a brush, spraying by a spray, screen printing, flow coating, etc.
- a known method such as a method of coating using a coater such as a die coater, a spin coating method or a dipping method can be applied.
- any solvent which dissolves the organic polymer to form a uniform phase (hereinafter, also referred to as “good solvent”) can be used.
- good solvent any solvent which dissolves the organic polymer to form a uniform phase
- a solvent with a low boiling point is easy to dry when forming a film or sheet, but the solvent volatilizes too fast and surface unevenness is likely to occur.
- solvents with high boiling points are difficult to dry, but unevenness in the surface of the film or sheet does not occur. For this reason, mixed solvents consisting of two or more solvents with different boiling points may be used.
- a solvent which does not dissolve the organic polymer (hereinafter, also referred to as “poor solvent”) may be added to the good solvent within a range in which the organic polymer is not precipitated.
- the “good solvent” and “poor solvent” of the polymer differ depending on the type of structural unit, in particular, the structural unit (a).
- cyclopentane for example, cyclopentane, cyclopentene, methylcyclopentane, cyclohexane, cyclohexene, methinolecyclohexene, dimethyl- ⁇ Aliphatic hydrocarbons such as hexane and cetylcyclohexane, aromatic hydrocarbons such as benzene, toluene, xylene, cetylbenzene and chlorobenzene, and halogenated aliphatic hydrocarbons such as dichloromethane and 1,2-dichloroethene Aliphatic hydrocarbons such as hexane, heptane, octane, etc., tetrahydrofuran, 2-hydroxytetrahydrofuran, 2-methoxytetrahydrofuran, 2-methyltetrahydrofuran, cyclic ethers such as dioxane, acetone, ketones such as methyl ethyl, methylcycl
- the concentration of the organic polymer in the casting composition of the present invention 5 to 6 0 wt 0/0, preferably 1 0-4 0% by weight, more preferably 1 5-3 0% by weight.
- concentration of the polymer is low, it is difficult to adjust the thickness of the film or sheet.
- concentration is too high, the viscosity becomes high, and the film or sheet having the workability of the retention by the night casting method.
- the organic polymer of the present invention may optionally be used to remove other shelf oils such as hydroxyl-based or phosphorus-based antioxidants, UV inhibitors, S i, T i, A 1, Z r etc. Oxides, alkicoside compounds, layered clay minerals such as montmorillonite, savonite and hectorite can be blended. Further, in order to reduce the surface roughness of the coating layer, a fluorine-based non-ionic surfactant, a special adhesive resin-based leveling agent, a silicone-based leveling agent, or the like can be used.
- the amount of addition of these leveling agents is preferably one having good compatibility with the solvent, and the amount of addition in the casting composition is in the range of 1 to 50 ppm.
- a method of drying a film or sheet a method of raising the temperature of drying from a low temperature of 20 to 50 ° C. to a high temperature of 50 to 150 ° C. in multiple stages is applied. using this method It takes a long time to reduce the amount of residual solvent to 1 wt% or less; there is an age at which the film or sheet degrades.
- the film or sheet is sprayed into a gas containing superheated steam to leave a residual solvent amount of 5% by weight or less, preferably 1% by weight.
- a residual solvent amount of 5% by weight or less, preferably 1% by weight.
- the Hi ⁇ of the film or sheet thus obtained is 1 to 1, 1 ⁇ , preferably 10 to 2 5 0 5 // m. If it is less than 1 / m, the strength is weak and it is practically acceptable. On the other hand, if it exceeds 1000 ⁇ m, removal of the residual solvent may be difficult.
- the organic polymer contains hydrolysable silyl groups:
- an intermolecular or intramolecular crosslink is formed by forming a siloxane bond
- an organic polymer film or a cocoon having a small fiber tension and excellent in chemical resistance and dimensional stability can be obtained.
- the following illustrates a specific method for processing.
- the organic polymer having S-hydrolyzable silyl group rapidly accelerates the reaction for forming the siloxane bond by those S-hydrolysis, and also to obtain a strong crosslinked structure. It is preferable to use in combination an acid or a compound that generates an acid in the treatment. Specific examples of such compounds include compounds belonging to the following groups a), b), c) and d), but the present invention is not limited to these specific examples.
- Inorganic acids such as hydrochloric acid and phosphoric acid
- organic acids such as acetic acid and silicic acid and p-toluenesulfonic acid.
- Trialkylphosphorus esters, triarylphosphites, dialkylaryls Compounds that generate acid by hydrolysis with phosphoric acid esters such as monoalkyl phosphites and hypophosphites by heating to 50-300 ° C under water vapor. .
- esters of secondary or tertiary alcohols of organic carboxylic acids hemiacetal esters of organic carboxylic acids, trialkylsilylene esters of organic carboxylic acids, alkyls of p-toluenesulfonic acid, cycloalkyls, aryl esters A compound that generates acid by hydrolysis by heating to 50 to 300 ° C in the presence of 7 vapours.
- the compounds of the groups a), b) and c) are contained in a film or a sheet which has been previously blended in a composition for casting.
- the compound concerned when the compound concerned is compounded in advance to the composition for casting, since the crosslinking reaction may progress in the casting thread! ⁇
- the acid of group a when using the acid of group a), it may gel, so b) or c
- the group of compounds, and in particular the compounds of group b) are preferred as they are effective in small amounts.
- the compounds in the groups a), b) and c) may be used in one species of worms or in combination of two or more.
- the content of the organic polymer of the present invention per 100 parts by weight of the organic polymer of the present invention is preferably 0.000 to 5.0 parts by weight, preferably 0.00 to!
- the casting composition is blended in the range of parts by weight.
- metal oxides such as tin, ethanol, zinc, titanium, antimony, etc., alkoxide compounds, phenoxide compounds, 3-diketone compounds, alkyl compounds, halogen compounds, organic acid salt compounds, phosphorus compounds Or a compound selected from phosphorous ⁇ 3 ⁇ 4 compounds may be added to the casting yarn for inclusion in the film or sheet, It is effective in terms of crosslinking reaction rate and crosslinking structure. However, for casting these compounds! ⁇ If you mix in, yarn for casting! Since the cross-linking reaction may progress in this product and gelation may occur, it is essential to control the pot life of the casting composition.
- the amount of residual solvent can be removed, Depending, it can also be made the bridge body.
- it is an effective treatment method for films or sheets of organic polymers having a glass temperature of 150 ° C. or higher.
- means for obtaining a gas (filament) containing superheated steam at 100 ° C. to 300 ° C. is not particularly limited, but the higher the operating pressure or the higher the degree of vacuum. Since the equipment becomes large and the cost problem arises, the gas yarn at a pressure in the range of 0. 0 0 1 to 0. 5 MP a, preferably 0. 0 5 to 0. 2 MP a! It is preferable to heat the product to 100 to 300 ° C. If the temperature of the gas containing superheated steam is less than 100 ° C, the removal efficiency of the residual solvent is bad because the temperature is too low. On the other hand, if the temperature exceeds 300 ° C., the film or sheet may be thermally degraded.
- the processing equipment becomes expensive, which is not preferable.
- the gas is preferably 100 to 300 ° C., more preferably 110 to 250 ° C., and the pressure is preferably 0.1 to 0. 5 MP a, more preferably 0. 0 5 to 0. 2 MP a.
- the ratio of the superheated water vapor in the gas containing superheated steam 1 0 mol% or more, good Mashiku 3 0 mole 0/0 or more, further preferably 5 0 mol% or more.
- the gas other than the superheated steam is not particularly limited as long as the properties of the film or sheet are not impaired, but gases with low risk such as nitrogen and argon gas are preferable.
- the gas with an affinity for the residual solvent should be 10 mol% or more. You can also give a letter.
- the gas compatible with the remaining solvent depends on the solvent used,
- Alcohols such as methanol, ethanol, propyl alcohol, etc.
- Ethers such as methinoleate, ethanol and dimethyl ether
- Halogenated carbon such as methylene chloride
- the temperature of the gas composition to be treated to process the film or sheet is usually 100 to 300. C, preferably equal to or lower than the glass transition temperature (T.sub.g) of the organic polymer contained in the force film or sheet, which is preferably 110.degree. If it is eliminated by ⁇ higher than the glass transition (T g) before the treatment of the organic polymer contained in the film or sheet, the film or sheet may be deformed or its surface property may become rough. .
- T.sub.g glass transition temperature of the organic polymer contained in the force film or sheet
- the method for bringing the high temperature gas composition and the film or sheet into contact with each other is not particularly limited, and the film or sheet is allowed to pass through the space filled with the high temperature gas.
- the worming time is usually from 0.5 minutes to 10 hours although it may differ depending on the amount of additive and solvent contained in the film or sheet before treatment and the treatment. Furthermore, such treatment may be carried out batchwise or continuously.
- the treated film or sheet may be washed and dried after the high temperature gas composition contact treatment.
- the washing usually, purified water or methanol, purified alcohol having 1 to 3 carbon atoms such as ethanol, or a mixed solvent thereof is often used, but the present invention Not limited.
- the molecular weight, glass transition temperature, residual solvent content, degree of swelling and linear expansion ratio of the cyclic olefin polymer were measured by the following methods.
- WATERS Waters
- GPC gel permeation chromatography
- Dynamic visco-elasticity measurement is performed using a rheovibrone DDV- 01 FP (manufactured by Orientec) at a measurement frequency of 10 Hz, a heating rate of 4 ° 0 minutes, a single excitation mode, and an excitation amplitude of 2.5 ⁇
- the peak of Ta ⁇ ⁇ was measured using one.
- the film having a length of 4 cm and a width of 4 cm was immersed in a solvent in which the film before crosslinking dissolves for 3 hours at 25 ° C., and the weight of the film before and after the immersion was measured and determined from the following formula.
- ⁇ degree (%) (weight after immersion ⁇ weight before immersion) x 100
- test pieces of 50 ⁇ ⁇ ⁇ , 1 O mm in length, 1 O mm in width are erected and fixed, and 1 g weight of I applied a load.
- the reaction is carried out at a molar ratio of 1: 1 with C, the by-product N i (S b F 6 ) 2 is removed, and the hexafluoroanthanic acid modified product of ectoric acid N i with a toluene solution is taken
- Polymerization was carried out by charging 25 millimoles, 2.50 millimoles of triethylenaluminum, and 0.75 millimoles of boron trifluoride ethyl etherate. The polymerization was carried out at 15 for 3 hours, and the polymerization was stopped with methanol. The conversion of monomers to polymer was 85%.
- the polymerization ⁇ night is filtered with a membrane filter with a pore size of 10 / m to remove foreign matter, then cast on a polyester film at 25 ° C and gradually raise the temperature of the atmosphere to 80 ° C, The solvent was evaporated and then peeled off to obtain an untreated film A having a residual solvent in the film of 10% and an ff of 100 m.
- Heptadiene one millimole 5 millimoles, molecular weight modifier one one hexene 42.5 million
- 0.195 millimoles of tritinoleum minimal as a hornworm vehicle component and 0.10 millimoles of a methanol-modified product of tungsten hexachloride [methanol Z tungsten 3 (monomole Z mole)] were added in this order.
- the polymerization was carried out at 80 for 2 hours, and the polymerization was stopped with methanol. The conversion of the monomer to the ring-opened polymer was 97%. After adding 660 ml of water and 47.5 mmol of lactic acid to the polymerization reaction solution and stirring, the mixture was allowed to stand and separated.
- the hydrogen efficiency obtained from the J H-NMR measurement was 99.7%.
- the hydrogenation rate is based on the methoxy carbonyl group, and the absorption of 3.2 to 3 ppm and the ring-opening weight remaining without hydrogenation. It was calculated from the relative ratio to the absorption at 5 ⁇ 4 to 5. 8 ppm based on the hydrogen adjacent to the double bond of combination.
- 5-triethoxysilyl-bicyclo [2.2. 1] Hepter The proportion of structural units derived from 2-ene is 2.0 moles 0 /. Met.
- the polystyrene equivalent number average molecular weight (Mn) of the ring-opened polymer CH was 19,000, the weight average molecular weight (Mw) was 75,000, and the MwZMn was 3.7.
- the glass transition temperature was 168 ° C.
- a nitrogen of 500 mmol (66.9 g), 562 g of cyclohexane as a solvent, 41 g of methylene chloride, and 15 mmol of styrene as a molecular weight modifier were charged under nitrogen into a 2,000 ml reaction vessel.
- the octanoic acid Ni in hexane solution was previously reacted with hexafluoroantimonic acid at a molar ratio of 1: 1 to remove the by-product precipitated Ni (SbF 6 ) 2 and to prepare a toluene solution.
- the ratio of the structural unit derived from tricyclo [5. 2. 0 2 6 ] decene in polymer D is 37 mole 0/0, was.
- the polystyrene equivalent number average molecular weight (Mn) of the polymer D was 153,000, the weight average molecular weight (Mw) was 320,000, and the Mw ZMn was 2.0.
- the glass transition temperature of the polymer D was 398 ° C.
- 10 g of the polymer D is dissolved in a mixed solvent of 10 mL of methylcyclohexane and 40 mL of toluene, and pentaerythritinole-tetrakis [3- (3, 5-di-tert-butyl- 14- as an antioxidant) is dissolved.
- Hydroxyphenyl) propionate and tris (2, 4-di-tert-butylphenyl) phosphite were each added in an amount of 0.6 part to 100 parts of the polymer.
- the polymer solution is filtered through a membrane filter with a pore size of 10 ⁇ to remove foreign matter, and then cast on a polyester film at 25 ° C, gradually raising the temperature of the atmosphere to 80 ° C to evaporate the solvent and then peel off
- an untreated film D having a thickness of 100 m and a residual solvent in the film of 11% was obtained.
- the sulfonich polymer is dissolved in a mixed solvent (weight ratio of 1 1) consisting of NMP and methanol to prepare a 15% solution of the sulfone polymer, which is cast on a PET film, 150 ° C.
- the resultant was dried in an oven for 1 hour to obtain an untreated film of 40 ⁇ in thickness.
- the amount of wrinkles in the film at this time was 14%.
- a sulfonated polymer I synthesized in the same manner as in Reference Example 5 is dissolved in a mixed solvent (weight ratio 64) consisting of ⁇ / -butyrolactone and propylene glycol monomethyl ether to give 15 wt% of the sulfonated polymer.
- a mixed solvent weight ratio 64
- ⁇ / -butyrolactone propylene glycol monomethyl ether
- Treated film A-2 was obtained in the same manner as in Example 1 except that the treatment time with superheated steam was changed to 60 minutes in Example 1.
- the evaluation results of Film A-2 are shown in Table 1.
- a film A-3 was obtained in the same manner as in Example 1 except that the superheated steam of Example 1 was changed to 2oo ° c.
- the evaluation results of Film A-3 are shown in Table 1.
- Film A-4 was obtained in the same manner as in Example 1 except that the temperature of superheated steam was changed to 200 ° C. and the treatment time was 60 minutes in Example 1. The measurement results of Film A-4 are shown in Table 1.
- Comparative Example 1 a treated film B-3 was obtained in the same manner as in Comparative Example 1 except that an untreated film B was used instead of the untreated film A. The evaluation results are shown in Table 1.
- Comparative Example 1 a treated film D-3 was obtained in the same manner as in Comparative Example 1 except that an untreated film D was used instead of the untreated film A.
- the evaluation results are shown in Table 1.
- Film pressure time residual solvent concentration degree draw ratio
- Example 16 a film containing a cyclic olefin polymer having a hydrolyzable silinoleate group treated by the method of the present invention is compared to a film treated by a conventional drying method using dry air.
- Comparative Examples 2 and 3 The amount of residual solvent is small and not only the coefficient of observation is small, but because it is cross-linked, it does not dissolve in the solvent that usually dissolves, Chemical resistance is improved. Even in the treatment with saturated water vapor of Comparative Example 1, crosslinking is formed and chemical resistance is improved, but the amount of residual solvent is larger than that of the film obtained by the treatment of the present invention.
- Example 7 water, water?
- the untreated primary film E obtained in Reference Example 5 was placed in a 490 L vacuum dryer, and superheated steam at 120 ° C. was supplied at a flow rate of 1 ONL / min to perform drying.
- the vacuum line was open to the atmosphere, and the internal pressure was high (0. IMPa).
- Table 2 shows the evaluation results for sample A-1 in which this treatment was performed for 30 minutes to 120 minutes.
- the results of sample A-2 in which the drying until the primary drying was performed in the same treatment and only the atmosphere of the superheated steam drying was changed to air and drying were also shown in the table.
- the quality of the film obtained by the superheated steam treatment was good, and there was no defect such as surface inspection, and the function and mechanical strength were not impaired.
- the untreated film F obtained in Reference Example 6 was placed in a 90 L vacuum dryer and heated at 110 ° C. A mixed gas of water vapor and air was supplied at a flow rate of 10 NL / min to perform drying. Air was mixed to prevent condensation, and the ratio of superheated steam to air was 7: 3. The dry vacuum line was open to the atmosphere, and the internal pressure was atmospheric pressure (0. IMPa). Do this for 15 minutes The evaluation results for sample B-1 performed for 60 minutes are shown in Table 3. In addition, as a comparative example, the results of sample A-2 in which the primary drying was performed in the same treatment, and only the mixing ratio of superheated steam and air was changed to 3: 7 are shown in the table. In addition, the quality of the film obtained by the superheated steam treatment was good, and there was no defect such as surface inspection, and the function and mechanical strength were not impaired.
- a film or sheet containing an optionally crosslinked organic polymer having a high degree of crosslinking under a low pressure and a short time under a low pressure can be obtained.
- These films or sheets have low tensile strength and excellent solvent resistance and dimensional stability. Therefore, these films or sheets are substrates for display devices such as TFT type L CD, S TN type L CD, PDP and the like. It is useful for light application such as light guide plate, protective film, retardation film, touch panel, transparent wedge substrate, optical recording plate such as CD, MD, DVD etc., electronic 'electrical parts, fuel cell etc.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
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Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US10/549,278 US20060166511A1 (en) | 2003-03-13 | 2004-02-25 | Method for treatment of film or sheet |
EP04714492A EP1621572A4 (en) | 2003-03-13 | 2004-02-25 | METHOD FOR TREATING A FILM OR A FILM |
Applications Claiming Priority (2)
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JP2003-067813 | 2003-03-13 | ||
JP2003067813 | 2003-03-13 |
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WO2004081091A1 true WO2004081091A1 (ja) | 2004-09-23 |
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PCT/JP2004/002211 WO2004081091A1 (ja) | 2003-03-13 | 2004-02-25 | フィルムまたはシートの処理方法 |
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US (1) | US20060166511A1 (ja) |
EP (1) | EP1621572A4 (ja) |
KR (1) | KR20050109558A (ja) |
CN (1) | CN1759138A (ja) |
TW (1) | TW200427707A (ja) |
WO (1) | WO2004081091A1 (ja) |
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WO2006067950A1 (ja) * | 2004-12-22 | 2006-06-29 | Jsr Corporation | 環状オレフィン系付加共重合体の製造方法、環状オレフィン系付加共重合体およびその用途 |
JP5384111B2 (ja) | 2006-09-22 | 2014-01-08 | 株式会社クラレ | 水素化重合体の製造方法及び水素化重合体 |
DE102009030378A1 (de) | 2009-06-25 | 2010-12-30 | Klaus Koch | Verfahren und Vorrichtung zum Konditionieren von Formteilen aus Kunststoff |
US9260622B2 (en) * | 2010-03-30 | 2016-02-16 | Kuraray Co., Ltd. | Composite structural material formed product and packaging material using the same, method for producing the composite structural material, and coating liquid |
US9112161B2 (en) * | 2011-03-29 | 2015-08-18 | Inha-Industry Partnership Institute | Hybrid layer including oxide layer or organic layer and organic polymer layer and manufacturing method thereof |
US9347441B2 (en) * | 2012-03-30 | 2016-05-24 | Sabic Global Technologies B.V. | Compressors including polymeric components |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06273888A (ja) * | 1993-03-19 | 1994-09-30 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
EP1195397A1 (en) * | 2000-10-04 | 2002-04-10 | JSR Corporation | Composition of cyclic olefin addition copolymer and cross-linked material |
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EP0682061B1 (en) * | 1992-12-28 | 2001-09-05 | Nippon Zeon Co., Ltd. | Molding with hard-coating layer and process for producing the same |
WO2001025826A1 (fr) * | 1999-10-04 | 2001-04-12 | Sekisui Chemical Co., Ltd. | Couche mince protectrice pour plaque polarisante et plaque polarisante |
-
2004
- 2004-02-25 WO PCT/JP2004/002211 patent/WO2004081091A1/ja active Application Filing
- 2004-02-25 CN CNA2004800066889A patent/CN1759138A/zh active Pending
- 2004-02-25 US US10/549,278 patent/US20060166511A1/en not_active Abandoned
- 2004-02-25 EP EP04714492A patent/EP1621572A4/en not_active Withdrawn
- 2004-02-25 KR KR1020057017031A patent/KR20050109558A/ko not_active Application Discontinuation
- 2004-02-27 TW TW093105212A patent/TW200427707A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06273888A (ja) * | 1993-03-19 | 1994-09-30 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
EP1195397A1 (en) * | 2000-10-04 | 2002-04-10 | JSR Corporation | Composition of cyclic olefin addition copolymer and cross-linked material |
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EP1621572A4 (en) | 2006-07-05 |
EP1621572A1 (en) | 2006-02-01 |
US20060166511A1 (en) | 2006-07-27 |
CN1759138A (zh) | 2006-04-12 |
TW200427707A (en) | 2004-12-16 |
KR20050109558A (ko) | 2005-11-21 |
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