WO2015076632A1 - 플라스틱 필름 및 이의 제조방법 - Google Patents
플라스틱 필름 및 이의 제조방법 Download PDFInfo
- Publication number
- WO2015076632A1 WO2015076632A1 PCT/KR2014/011324 KR2014011324W WO2015076632A1 WO 2015076632 A1 WO2015076632 A1 WO 2015076632A1 KR 2014011324 W KR2014011324 W KR 2014011324W WO 2015076632 A1 WO2015076632 A1 WO 2015076632A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plastic film
- coating composition
- wavelength
- coating
- mercaptopropionate
- Prior art date
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- 239000002985 plastic film Substances 0.000 title claims abstract description 98
- 229920006255 plastic film Polymers 0.000 title claims abstract description 98
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000008199 coating composition Substances 0.000 claims description 128
- 239000000758 substrate Substances 0.000 claims description 68
- 239000011230 binding agent Substances 0.000 claims description 57
- 238000000016 photochemical curing Methods 0.000 claims description 55
- 239000011247 coating layer Substances 0.000 claims description 41
- 150000001875 compounds Chemical class 0.000 claims description 40
- 239000010419 fine particle Substances 0.000 claims description 36
- -1 trimethylolpropane tris(3-mercaptopropionate) trimethylolpropane tetrakis(3-mercaptopropionate) Chemical compound 0.000 claims description 26
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 20
- 230000001678 irradiating effect Effects 0.000 claims description 18
- 229920001577 copolymer Polymers 0.000 claims description 16
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000007983 Tris buffer Substances 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 230000001747 exhibiting effect Effects 0.000 claims description 6
- 239000010954 inorganic particle Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- IMQFZQVZKBIPCQ-UHFFFAOYSA-N 2,2-bis(3-sulfanylpropanoyloxymethyl)butyl 3-sulfanylpropanoate Chemical compound SCCC(=O)OCC(CC)(COC(=O)CCS)COC(=O)CCS IMQFZQVZKBIPCQ-UHFFFAOYSA-N 0.000 claims description 4
- CYGQPMMZQIQYKC-UHFFFAOYSA-N ac1n7ly5 Chemical group O1[Si](O[Si](CC(C)C)(O2)O[Si](CC(C)C)(O3)O4)(CC(C)C)O[Si]4(CC(C)C)O[Si]4(CC(C)C)O[Si]1(CC(C)C)O[Si]2(CC(C)C)O[Si]3(CCCS)O4 CYGQPMMZQIQYKC-UHFFFAOYSA-N 0.000 claims description 4
- 239000002105 nanoparticle Substances 0.000 claims description 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 4
- ILBBNQMSDGAAPF-UHFFFAOYSA-N 1-(6-hydroxy-6-methylcyclohexa-2,4-dien-1-yl)propan-1-one Chemical compound CCC(=O)C1C=CC=CC1(C)O ILBBNQMSDGAAPF-UHFFFAOYSA-N 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 3
- OCCLJFJGIDIZKK-UHFFFAOYSA-N [2-(hydroxymethyl)-3-(3-sulfanylpropanoyloxy)-2-(3-sulfanylpropanoyloxymethyl)propyl] 3-sulfanylpropanoate Chemical compound SCCC(=O)OCC(CO)(COC(=O)CCS)COC(=O)CCS OCCLJFJGIDIZKK-UHFFFAOYSA-N 0.000 claims description 3
- RUDUCNPHDIMQCY-UHFFFAOYSA-N [3-(2-sulfanylacetyl)oxy-2,2-bis[(2-sulfanylacetyl)oxymethyl]propyl] 2-sulfanylacetate Chemical compound SCC(=O)OCC(COC(=O)CS)(COC(=O)CS)COC(=O)CS RUDUCNPHDIMQCY-UHFFFAOYSA-N 0.000 claims description 3
- 235000011187 glycerol Nutrition 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- OYKPJMYWPYIXGG-UHFFFAOYSA-N 2,2-dimethylbutane;prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.CCC(C)(C)C OYKPJMYWPYIXGG-UHFFFAOYSA-N 0.000 claims description 2
- CRQDVFOXFWKDBI-UHFFFAOYSA-N SCCC(=O)O.SCCC(=O)O.SCCC(=O)O.SCCC(=O)O.C(O)C(CC)(CO)CO Chemical compound SCCC(=O)O.SCCC(=O)O.SCCC(=O)O.SCCC(=O)O.C(O)C(CC)(CO)CO CRQDVFOXFWKDBI-UHFFFAOYSA-N 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- VDKDFKRKAPXHBH-UHFFFAOYSA-N [3-(2-sulfanylpropanoyloxy)-2,2-bis(2-sulfanylpropanoyloxymethyl)propyl] 2-sulfanylpropanoate Chemical compound CC(S)C(=O)OCC(COC(=O)C(C)S)(COC(=O)C(C)S)COC(=O)C(C)S VDKDFKRKAPXHBH-UHFFFAOYSA-N 0.000 claims 2
- 229940071127 thioglycolate Drugs 0.000 claims 2
- CWERGRDVMFNCDR-UHFFFAOYSA-M thioglycolate(1-) Chemical compound [O-]C(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-M 0.000 claims 2
- BMTAFVWTTFSTOG-UHFFFAOYSA-N Butylate Chemical compound CCSC(=O)N(CC(C)C)CC(C)C BMTAFVWTTFSTOG-UHFFFAOYSA-N 0.000 claims 1
- SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 claims 1
- 238000000576 coating method Methods 0.000 description 25
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 18
- 238000001723 curing Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 12
- 230000000704 physical effect Effects 0.000 description 12
- 239000004094 surface-active agent Substances 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 11
- 239000011521 glass Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 239000003960 organic solvent Substances 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical group CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 9
- 238000004383 yellowing Methods 0.000 description 8
- 238000005336 cracking Methods 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 6
- 229920000515 polycarbonate Polymers 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 239000004926 polymethyl methacrylate Substances 0.000 description 6
- LWRBVKNFOYUCNP-UHFFFAOYSA-N 2-methyl-1-(4-methylsulfanylphenyl)-2-morpholin-4-ylpropan-1-one Chemical compound C1=CC(SC)=CC=C1C(=O)C(C)(C)N1CCOCC1 LWRBVKNFOYUCNP-UHFFFAOYSA-N 0.000 description 5
- DKIDEFUBRARXTE-UHFFFAOYSA-M 3-mercaptopropionate Chemical compound [O-]C(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-M 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- VFHVQBAGLAREND-UHFFFAOYSA-N diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone Chemical compound CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 VFHVQBAGLAREND-UHFFFAOYSA-N 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 125000000524 functional group Chemical group 0.000 description 5
- 239000003112 inhibitor Substances 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 4
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 4
- KWVGIHKZDCUPEU-UHFFFAOYSA-N 2,2-dimethoxy-2-phenylacetophenone Chemical compound C=1C=CC=CC=1C(OC)(OC)C(=O)C1=CC=CC=C1 KWVGIHKZDCUPEU-UHFFFAOYSA-N 0.000 description 4
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 239000005456 alcohol based solvent Substances 0.000 description 4
- 239000012964 benzotriazole Substances 0.000 description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000007611 bar coating method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
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- 238000007607 die coating method Methods 0.000 description 3
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- 229910001507 metal halide Inorganic materials 0.000 description 3
- 150000005309 metal halides Chemical class 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 239000000088 plastic resin Substances 0.000 description 3
- 238000007764 slot die coating Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010345 tape casting Methods 0.000 description 3
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 2
- ZDQNWDNMNKSMHI-UHFFFAOYSA-N 1-[2-(2-prop-2-enoyloxypropoxy)propoxy]propan-2-yl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COCC(C)OC(=O)C=C ZDQNWDNMNKSMHI-UHFFFAOYSA-N 0.000 description 2
- DHMBUENCUGKPAD-UHFFFAOYSA-N 2-(dimethylamino)-2-ethyl-1-(4-morpholin-4-ylphenyl)-3-phenylpropane-1,3-dione Chemical compound C=1C=C(N2CCOCC2)C=CC=1C(=O)C(N(C)C)(CC)C(=O)C1=CC=CC=C1 DHMBUENCUGKPAD-UHFFFAOYSA-N 0.000 description 2
- UHFFVFAKEGKNAQ-UHFFFAOYSA-N 2-benzyl-2-(dimethylamino)-1-(4-morpholin-4-ylphenyl)butan-1-one Chemical compound C=1C=C(N2CCOCC2)C=CC=1C(=O)C(CC)(N(C)C)CC1=CC=CC=C1 UHFFVFAKEGKNAQ-UHFFFAOYSA-N 0.000 description 2
- ALQRZHOESQKZCO-UHFFFAOYSA-N 2-butoxyethanol;2-propoxyethanol Chemical compound CCCOCCO.CCCCOCCO ALQRZHOESQKZCO-UHFFFAOYSA-N 0.000 description 2
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- PAECWJHBSCKCSH-UHFFFAOYSA-N 2-ethoxyethanol 1-methoxypropan-2-ol Chemical compound COCC(C)O.C(C)OCCO PAECWJHBSCKCSH-UHFFFAOYSA-N 0.000 description 2
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 2
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- QWYSJTTWCUXHQO-UHFFFAOYSA-N [F].OC(=O)C=C Chemical compound [F].OC(=O)C=C QWYSJTTWCUXHQO-UHFFFAOYSA-N 0.000 description 2
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- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
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- 230000014509 gene expression Effects 0.000 description 2
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- 239000005453 ketone based solvent Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- YLHXLHGIAMFFBU-UHFFFAOYSA-N methyl phenylglyoxalate Chemical compound COC(=O)C(=O)C1=CC=CC=C1 YLHXLHGIAMFFBU-UHFFFAOYSA-N 0.000 description 2
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 2
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- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
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- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
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- OXBLVCZKDOZZOJ-UHFFFAOYSA-N 2,3-Dihydrothiophene Chemical compound C1CC=CS1 OXBLVCZKDOZZOJ-UHFFFAOYSA-N 0.000 description 1
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- FIHBHSQYSYVZQE-UHFFFAOYSA-N 6-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound C=CC(=O)OCCCCCCOC(=O)C=C FIHBHSQYSYVZQE-UHFFFAOYSA-N 0.000 description 1
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- 238000000691 measurement method Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- ZDHCZVWCTKTBRY-UHFFFAOYSA-N omega-Hydroxydodecanoic acid Natural products OCCCCCCCCCCCC(O)=O ZDHCZVWCTKTBRY-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- KCTHJNMMUGSJBA-UHFFFAOYSA-N prop-1-ene 1-propoxypropan-2-ol Chemical compound CC=C.CCCOCC(C)O KCTHJNMMUGSJBA-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- FHYUCVWDMABHHH-UHFFFAOYSA-N toluene;1,2-xylene Chemical group CC1=CC=CC=C1.CC1=CC=CC=C1C FHYUCVWDMABHHH-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
Definitions
- the present invention relates to a plastic film and a method for producing the same. More specifically, the present invention relates to a plastic film exhibiting high hardness and less curling, warping or cracking, and a method of manufacturing the same.
- Glass or tempered glass is generally used as a material having excellent mechanical properties in the display window or the front plate of the mobile device.
- the glass causes the mobile device to be heavier due to its weight and there is a problem of breakage due to external impact.
- Plastic resin is being researched as a substitute material for glass.
- Plastic resin films are lightweight and less prone to break, making them suitable for the trend toward lighter mobile devices.
- films have been proposed for coating a coating layer on a supporting substrate in order to achieve a film having properties of high hardness and wear resistance.
- a method of increasing the thickness of the coating layer may be considered . have.
- the surface hardness may increase. It is not easy to apply practically, since wrinkles and curls increase due to the curing shrinkage of the coating layer, and cracks or peeling of the coating layer tend to occur.
- several methods have been proposed to achieve high hardness of plastic films and to solve the problem of curling due to cracking and curing shrinkage of the coating layer.
- Korean Patent Publication No. 2010-0041992 discloses a plastic film composition excluding a monomer and using a binder resin including an ultraviolet curable polyurethane acrylate oligomer.
- the plastic film disclosed above is not strong enough to replace the glass panel of the display with a pencil hardness of about 3H.
- the present invention provides a plastic film showing a high hardness and less curl, warpage or crack generation and a method of manufacturing the same.
- the plastic film of the present invention includes a support base material
- a second coating layer formed on the other surface of the supporting substrate, wherein the first and second coating layers are the same or different from each other independently, and a crosslinked copolymer of a 3 to 6 functional acrylate-based compound and a thi group-containing compound , Including inorganic fine particles dispersed in the crosslinked copolymer,
- a first coating composition comprising a first binder, a first inorganic fine particle, and a first photoinitiator to one side of the support substrate;
- a second comprising a second binder, second inorganic fine particles, and a second photoinitiator Applying a coating composition to the other side of the support substrate; And irradiating ultraviolet rays having a first wavelength and a second wavelength longer than the first wavelength to the other surface to which the second coating composition is applied to perform second photocuring, wherein the first and second binders
- the method for producing a plastic film of the present invention it is possible to easily produce a plastic film of high hardness while reducing the occurrence of curl.
- the plastic film of the present invention obtained by the above manufacturing method exhibits high hardness, scratch resistance, high transparency, and has excellent curling properties and less curl or crack generation. It can be usefully applied as a substitute for glass for devices, display devices, front panels of various instrument panels, and display parts.
- 1 to 4 is a view briefly showing a process for producing a plastic film according to an embodiment of the present invention.
- a second coating layer formed on the other surface of the supporting substrate, wherein the first and second coating layers are the same or different from each other independently, and a crosslinked copolymer of a 3 to 6 functional acrylate-based compound and a thiol group-containing compound Including the inorganic fine particles dispersed in the crosslinked copolymer,
- a first coating composition comprising a first binder, first inorganic fine particles, and a first photoinitiator to one side of the support substrate;
- the first coating composition is Irradiating ultraviolet rays having a first wavelength to the coated surface to perform first photocuring;
- first and second binders are the same.
- each independently include a 3 to 6 functional acrylate-based compound and a thi group-containing compound.
- first and second are used to describe various components, and the terms are used only for the purpose of distinguishing one component from other components.
- each component when each component is referred to as being formed “on” or “on” of each component, it means that each component is directly formed on the respective components, or other components are each It can be formed between the layer, the object, the substrate further.
- a first coating composition comprising a first binder, a first inorganic fine particles, and a first photoinitiator to one side of the support substrate; Irradiating ultraviolet light having a first wavelength to the first surface to which the first coating composition is applied until a part of the first binder is crosslinked, thereby performing first photocuring; Applying a second coating composition comprising a second binder, a second inorganic fine particle, and a second photoinitiator to the other side of the support substrate; And irradiating ultraviolet rays having a first wavelength and a second wavelength longer than the first wavelength to the second surface to which the second coating composition is applied, thereby photocuring the second and second binders.
- the same or different, and each independently, provides a method for producing a plastic film, comprising a 3 to 6 functional acrylate-based compound and a thiol group-
- the 1st coating composition containing a crab binder, a 1st inorganic fine particle, and a 1st photoinitiator is first apply
- the supporting substrate to which the first coating composition is applied can be used without particular limitation in the manufacturing method or material of the supporting substrate such as a stretched film or a non-stretched film, as long as it is a commonly used transparent plastic resin. have.
- polyester such as polyethylene terephthalate (PET), polyethylene such as ethylene vinyl acetate (EVA), cyclic olefin Polymer (cyclic olefin polymer, COP), Cyclic olefin copolymer (COC), Polyacrylate, PAC, Polycarbonate, PC, Polyethylene, PE, Polymethylmeth Polymethylmethacrylate (PMMA), polyetheretherketon (PEEK), polyethylenenaphthalate (PEN), polyetherimide (PEI), polyimide (PI), triacetylcellulose triacetylcellulose, TAC), MMA (methyl methacrylate), or A film containing a fluorine resin or the like can be used.
- the support substrate may be a single layer or a multilayer structure including two or more substrates made of the same or different materials as necessary, but is not particularly limited.
- the supporting substrate is a multi-layered structure of a polyethylene terephthalate (PET), the structure of two or more layers formed by co-extrusion of polymethyl methacrylate (PMMA) / polycarbonate (PC) It can be a substrate.
- PET polyethylene terephthalate
- PMMA polymethyl methacrylate
- PC polycarbonate
- the support substrate may be a substrate including a copolymer of polymethyl methacrylate (PMMA) and polycarbonate (PC).
- PMMA polymethyl methacrylate
- PC polycarbonate
- the thickness of the support substrate is not particularly limited, but a support substrate having a thickness of about 30 to about 1,200, or about 50 to about 800 may be used.
- the first coating composition applied to one side of the supporting substrate includes a first binder, first inorganic fine particles, and a first photoinitiator, wherein the first binder comprises a 3 to 6 functional acrylate compound and a tee. Group-containing compounds.
- the acrylate-based means both acrylates and derivatives in which substituents are introduced into acrylates or methacrylates.
- the 3- to 6-functional acrylate compound is triacryl trimethylolpropane triacrylate (TMPTA), trimethylolpropaneethoxy triacrylate (TMPEOTA), glycerin propoxylated triacrylate (GPTA), pentaerytri Tetraacrylate or dipentaerythrate as a latex (PETA), pentaerythritol, and nuxaacrylate (DPHA) etc. are mentioned.
- TMPTA triacryl trimethylolpropane triacrylate
- TMPEOTA trimethylolpropaneethoxy triacrylate
- GPTA glycerin propoxylated triacrylate
- PETA pentaerytri Tetraacrylate or dipentaerythrate as a latex
- PETA pentaerythritol
- DPHA nuxaacrylate
- the 3 to 6 functional acrylate compounds may be used alone or in combination with each other.
- the thiol group-containing compound means a compound having at least one thiol group (S-H), preferably at least two thiol groups in the compound molecule.
- the thiol group-containing compound has a high degree of photocuring and hardening shrinkage.
- the cross-linked curing with the 3 to 6 functional acrylate-based compound is formed by a thiol-ene reaction to form a cross-linked copolymer.
- the coating layer including the cross-linked co-polymer may exhibit high hardness while generating less curl or crack.
- thil group-containing compound examples include pentaerythritol tetrakis thioglycolate, pentaerythritol tetrakis omercaptoacetate, and pentaerythritol tris.
- the content ratio of the 3 to 6 functional acrylate-based compound and the thil group-containing compound is not particularly limited, according to an embodiment of the present invention, the 3 to 6 functional The acrylate compound and the thiol group-containing compound may be included in a weight ratio of about 99: 1 to about 60:40, or about 90:10 to about 70:30.
- the 3 to 6 functional acrylate compound and the thiol group-containing compound are included in the weight ratio, high hardness and flexibility can be imparted without deterioration of other physical properties such as curling properties and light resistance.
- the first binder may further comprise a 1 to 2 functional acrylate-based compound.
- the 1-2 functional acrylate-based compound is, for example, hydroxyethyl acrylate (HEA), hydroxyethyl methacrylate (HEMA), Nucleic acid diol diacrylate (HDDA), tripropylene glycol diacrylate (TPGDA), ethylene glycol diacrylate (EGDA) and the like.
- HAA hydroxyethyl acrylate
- HEMA hydroxyethyl methacrylate
- HDDA Nucleic acid diol diacrylate
- TPGDA tripropylene glycol diacrylate
- EGDA ethylene glycol diacrylate
- the 1 to 2 functional acrylate compounds may also be used alone or in combination with each other.
- the first binder may be included in about 35 to about 85 parts by weight, or about 45 to about 80 parts by weight based on 100 parts by weight of the first coating composition.
- the first binder is in the above range, it is possible to form a plastic film with high hardness and less curl or crack generation with excellent processability.
- the said 1st coating composition contains a 1st inorganic fine particle.
- the first inorganic fine particles of the inorganic particles having a nano-scale particle size for example, about 100 nm or less, or about 10 to about 100 nm, or about 10 to about 50 nm nanoparticles Particulates can be used.
- the first inorganic fine particles for example, silica fine particles, aluminum oxide particles, titanium oxide particles, zinc oxide particles, or the like can be used.
- the hardness of the plastic film can be further improved.
- the first inorganic fine particles may be included in an amount of about 10 to about 60 parts by weight, or about 20 to about 50 parts by weight, based on 100 parts by weight of the first coating composition.
- the said 1st coating composition contains a 1st photoinitiator.
- the first photoinitiator may be selected and used according to the wavelength region to be absorbed.
- the first photoinitiator is ultraviolet and the second wavelength of the first wavelength region used in the first photocuring step described later.
- the second wavelength region used in the photocuring step may be used in the form of a mixture containing all materials capable of absorbing ultraviolet rays to initiate photopolymerization.
- the first photoinitiator may use a photoinitiator capable of absorbing both ultraviolet rays in the first wavelength region and the second wavelength region.
- 1-hydroxy cyclocyclo chamber-phenyl ketone and 2-hydroxy- 2-methyl- 1-phenyl- 1- propane are 2-hydroxy- 1- [4- (2-hydroxye) phenyl] -2-methyl-1-propanone,
- diphenyl (2,4,6- trimethylbenzoyl) -phosphine oxide or bis (2,4,6-trimethylbenzoyl)-phenylphosphine oxide etc. are mentioned.
- Commercially available products include Irgacure 819, Irgacure 907, and Esacure KIP 100F.
- the mixing ratio of the photoinitiator which absorbs the ultraviolet-ray of a said 1st wavelength range and the photoinitiator which absorbs the ultraviolet-ray of a 2nd wavelength range is not specifically limited, It can mix and use in an appropriate composition ratio as needed.
- Darocur TPO can absorb all of the ultraviolet rays in the ultraviolet wavelength of the first wavelength region and the second wavelength region, so these photoinitiators can be used alone.
- the first photoinitiator may be included in about 0.5 to about 10 parts by weight, or about 1 to about 5 parts by weight based on 100 parts by weight of the first coating composition.
- the first photoinitiator is in the above range, sufficient crosslinking photopolymerization can be achieved without lowering the physical properties of the plastic film.
- the coating composition 1 1 In addition to the above-described components, surfactant, anti-yellowing agent, leveling crab, It may further include additives commonly used in the art, such as antifouling agents. In addition, the content thereof can be variously adjusted within a range not lowering the physical properties of the first coating composition according to the present invention, it is not particularly limited.
- the first coating composition may include a surfactant as an additive, and the surfactant may be a 1 to 2 functional fluorine acrylate, a fluorine surfactant or a silicone surfactant.
- the additive may include a yellowing inhibitor, and the yellowing inhibitor may include a benzophenone compound or a benzotriazole compound.
- the first coating composition can be used as solvent-free, but to control the viscosity and flowability of the composition during coating and to improve the applicability of the composition to the supporting substrate.
- an organic solvent In order to selectively include an organic solvent.
- organic solvent examples include alcohol solvents such as methanol, ethanol, isopropyl alcohol and butanol, 2-methoxyethane, alkoxy alcohol solvents such as 2-ethoxyethanol and 1-methoxy-2-propanol, acetone, Ketone solvents such as methyl ethyl ketone, methyl isobutyl ketone methyl propyl ketone and cyclonucleone propylene glycol monopropyl ether, propylene glycol monomethyl ether ethylene glycol monoethyl ether, ethylene glycol monopropyl ether ethylene glycol monobutyl ether, diethylene glycol Ether solvents such as monomethyl ether diethyl glycol monoethyl ether, diethyl glycol monopropyl ether diethyl glycol monobutyl ether, diethylene glycol ⁇ 2-ethyl nucleosil ether, aromatic solvents such as benzene, toluene and xylene
- the content of the organic solvent is about 70:30 to about 99: 1 by weight ratio of the first coating composition: the organic solvent. It may be included to be.
- the first coating composition of the present invention contains a solid content in a high content, a high viscosity composition is obtained, and accordingly, a thick film coating coating) to form a high thickness, for example 50 or more coating layers.
- the viscosity of the first coating composition is not particularly limited as long as it has a proper flowability and applicability, but may exhibit high viscosity due to its relatively high solid content.
- the first coating composition of the present invention may have a viscosity of about 50 to about 1,200 cps, or about 100 to about 1,200 cps, or about 150 to about 1,200 cps at 25 ° C.
- a first coating composition comprising the above components is applied on one side of the support substrate.
- the method of applying the first coating composition is not particularly limited as long as it can be used in the technical field to which the present technology belongs, for example, bar coating method, knife coating method, coating method, blade coating method, die coating method A microgravure coating method, a comma coating method, a slot die coating method, a lip coating method, or a solution casting method may be used.
- the first coating composition may be applied to a thickness of about 50 to about 150, or about 70 to about 100 after fully cured. When applying the first coating composition in the above range it can be produced a plastic film of high hardness without the occurrence of curls or cracks.
- the stabilizing step may be performed, for example, by treating the support substrate to which the first coating composition is applied at a constant temperature. As a result, the coated surface may be stabilized by planarizing the coated surface and volatilizing the volatile components included in the first coating composition.
- the first coating composition is first photocured by irradiating ultraviolet rays having a first wavelength with respect to one surface of the support substrate to which the first coating composition is applied.
- the first wavelength may be ultraviolet light in a short wavelength region, for example, about 280 to less than about 320 nm.
- the first photocuring step may be performed until a part of the first binder included in the first coating composition is crosslinked.
- partially crosslinked it is meant that the first binder is only partially crosslinked to less than 100% when the first binder is substantially fully crosslinked, eg, in accordance with one embodiment of the present invention.
- the first photo-curing step from about 30 to about 80 mole 0/0, preferably about 30 to about 60 mole 0/0, preferably about 40 to about 50 mol% of a photo-curable functional group contained in the first binder is cross-linked Can be performed until
- a part of the photocurable functional group of the first binder for example, without completely curing the first binder of the first coating composition applied to one side of the supporting substrate at one time, for example from about 30 to about 80 mol%, or from about 30 to about 60 mol%, or from about 40 to about 50 mole 0/0, thereby curing the portion eu
- the acrylate-based binder may cause curing shrinkage or curl phenomenon in which the supporting substrate is rolled up together with the coating layer due to shrinkage due to curing in the photocuring step.
- the curl phenomenon refers to a phenomenon in which a corner or the like curls or curls when the film having a flat structure is unfolded on a flat surface, which is a phenomenon that occurs when the acrylate shrinks during photocuring by ultraviolet rays.
- a plastic film for use as a cover of a mobile communication terminal such as a smartphone or a tablet PC
- the thickness of the coating layer In order to increase the thickness of the coating layer to a certain thickness or more, for example, 50 or more, or 100 kPa or more.
- the process of planarizing the support substrate may be additionally performed, but it is not preferable because cracking occurs in the coating layer during the planarization process.
- the film properties It is not easy to produce plastic films of high hardness that can replace glass without degradation.
- the first coating composition in the step of first-photocuring by irradiating ultraviolet rays having a first wavelength to the one surface to which the first coating composition is applied, the first coating composition is completely cured instead, the curing shrinkage of the first coating composition can be reduced by partially curing only a portion of the photocurable functional groups of the first binder, for example, until about 30 to about 80 molar 0 /. Therefore, it is possible to manufacture a plastic film exhibiting high hardness and excellent physical and optical properties without curling or cracking.
- the edge portion or one side plane of the support substrate cut to 10 cm ⁇ 10 cm
- the maximum distance of separation can be about 25 mm, or about 20 mm, or about 15 mm.
- the first coating composition partially cured in the second photocuring step which will be described later, is cured in the reverse direction by curing the second coating on the back surface, that is, the other surface on which the first coating composition is not applied. To obtain a flat plastic film.
- the irradiation amount of ultraviolet light having the first wavelength may be, for example, about 20 to about 600 mJ / cm 2 , or about 50 to about 500 mJ / cm 2 .
- the light source for ultraviolet irradiation is not particularly limited as long as it can be used in the technical field to which the present technology belongs, and for example, a high pressure mercury lamp, a metal halide lamp, a black light fluorescent lamp, or the like can be used.
- the first photocuring step can be carried out by irradiating for about 30 seconds to about 15 minutes, or about 1 minute to about 10 minutes, with the above dosage ⁇ —the application of the first coating composition and the first performing the photocuring step is applied, then a second coating composition on the other surface of the support substrate to eu said second coating composition comprises a second binder and a second inorganic fine particles, and a second photoinitiator.
- the second binder is the second coating About 35 to about 85 parts by weight, or about 45 to about 80 parts by weight based on 100 parts by weight of the composition.
- the second binder is in the above range, it is possible to form a plastic film with high hardness and less curl or crack generation with excellent processability.
- the second binder may include the 3 to 6 functional acrylate compound and the thiol group-containing compound and may be the same as or different from the first binder.
- the second coating composition includes second inorganic fine particles.
- the inorganic particles having a nano-scale particle diameter for example, the second inorganic fine particles, for example, about 100 nm or less, or about 10 to about 100 nm, or about 10 to about 50 nm Particulates can be used.
- the second inorganic fine particles for example, silica fine particles, aluminum oxide particles, titanium oxide particles, or zinc oxide particles may be used.
- the hardness of the plastic film can be further improved.
- the second inorganic fine particles may be included in about 10 to about 60 parts by weight, or about 20 to about 50 parts by weight based on 100 parts by weight of the coating composition.
- the second inorganic fine particles in the above range, it is possible to achieve the effect of improving the hardness of the plastic film according to the addition of the inorganic fine particles within a range that does not lower the physical properties of the first coating composition.
- the second coating composition comprises a second photoinitiator.
- photoinitiators that absorb ultraviolet rays in the first wavelength range include 1-hydroxycyclocyclohexyl-phenyl ketone, 2-hydroxy-2-methyl-1-phenyl-1-propanone, 2-hydroxy- 1- [4- (2-hydroxyethoxy) phenyl] -2-methyl-1-propanone, methylbenzoylformate, ⁇ , ⁇ -dimethoxy- ⁇ -phenylacetophenone, 2-benzoyl-2- ( dimethylamino) -1- [4- (4-morpholine-yl) phenyl] -1-butanone, or 2-methyl-1- [4-
- a material such as Darocur TPO, Irgacure 500, Irgacure 907, or Esacure KIP 100F, which can absorb both ultraviolet rays in the first wavelength region and ultraviolet rays in the second wavelength region, may be used as the second photoinitiator.
- the second photoinitiator may be included in about 0.5 to about 10 parts by weight, or about 1 to about 5 parts by weight based on 100 parts by weight of the second coating composition.
- the crosslinked photopolymerization can be achieved without lowering the physical properties of the plastic film.
- the second coating composition in addition to the above-described components, additives commonly used in the technical field to which the present invention belongs, such as surfactant, yellowing inhibitor, leveling crab, antifouling agent It may further include.
- the content thereof may be variously adjusted within a range not lowering the physical properties of the second coating composition according to the present invention, and is not particularly limited.
- the second coating composition may include a surfactant as an additive, and the surfactant may be a 1 to 2 functional fluorine acrylate, a fluorine surfactant or a silicone surfactant.
- the additive may include a yellowing inhibitor, and the yellowing inhibitor may include a benzophenone compound or a benzotriazole compound.
- the second coating composition has a viscosity and fluidity of the composition upon coating
- An organic solvent may optionally be further included to control and increase the applicability to the support substrate.
- the second coating composition can be used as solvent-free, but is optional to control the viscosity and flowability of the composition during coating and to improve the applicability of the composition to the supporting substrate. It may further include an organic solvent.
- the organic solvent Methanol, ethanol, alcohol solvents such as isopropyl alcohol, butanol, alkoxy alcohol solvents such as 2-methoxyethanol, 2-ethoxyethanol, 1-methoxy-2-propanol, acetone, methyl ethyl ketone, methyl Ketone solvents such as isobutyl ke methyl propyl ketone and cyclonucleone propylene propylene glycol monopropyl ether, propylene glycol monomethyl ether ethylene glycol monoethyl ether, ethylene glycol monopropyl ether ethylene glycol monobutyl ether, diethylene glycol monomethyl ether diethyl Ether solvents such as glycol monoethyl ether, diethyl glycol monopropyl ether diethyl glycol monobutyl ether, diethylene glycol-2-ethyl nucleosil ether, aromatic solvents such as benzene, toluene xylene, etc. alone or
- the content ratio of the organic solvent is about 70:30 to about 99 by weight ratio of the second coating composition: organic solvent. : It may be included so that it may be 1.
- the second coating composition of the present invention contains a solid content in a high content, a high viscosity composition can be obtained, thereby enabling a thick coating to form a coating layer having a high thickness, for example, 50 kPa or more. have.
- the viscosity of the second coating composition is about 50 to about 1,200 cps, or about 100 to about 1,200 cps at a temperature of 25 ° C like the first coating composition Or, from about 150 to about 1,200 cps.
- the second coating composition may be applied so as to have a thickness of about 50 to about 150, or about 70 to about 100 after fully cured.
- the second coating composition is applied in the above range, it is possible to produce a plastic film of high hardness without curling or cracking.
- the stabilizing step may be performed, for example, by treating the support substrate to which the second coating composition is applied at a constant temperature. As a result, the coated surface may be stabilized by planarizing the coated surface and volatilizing the volatile components included in the second coating composition.
- the first wavelength may be less than _ about 280 to about 320nm, wherein
- the two wavelengths can be about 320 to about 400 nm.
- the ultraviolet light of the first wavelength photocurs the second coating composition, while the ultraviolet light of the second wavelength longer than the first wavelength passes through the support substrate and the side on which the second coating composition is applied, and the first coating composition on the opposite side. And until the first coating composition is photocured.
- the second photocuring the remainder of the first coating composition which is only partially cured in the aforementioned first photocuring step can be cured.
- a flat plastic film may be obtained by offsetting curl generated by curing shrinkage in the first photocuring step in the opposite direction. Therefore, no additional planarization process is necessary.
- the support A first photocuring step of partially curing the first binder of the first coating composition applied to one side of the substrate and a second curing of the first binder and the remaining first binder of the crab 2 coating composition applied to the other side of the support substrate
- a two-step photocuring step consisting of a photocuring step it is possible to prevent curls or cracks generated by applying a coating composition thickly. Accordingly, it is possible to produce a plastic film exhibiting high hardness and exhibiting excellent physical and optical properties without curling or stacking.
- a first coating layer is formed on one surface of the supporting substrate, and a second coating layer is formed on the other surface of the supporting substrate.
- the thicknesses of the first and second coating layers may be each independently the same or different, about 50 to about 150, or about 70 to about 100 zm.
- the plastic film obtained according to the manufacturing method of the plastic film of the present invention when exposed to a plane after 70 hours or more at a temperature of 50 ° C or more and 80% humidity or more, at each corner or one side of the plastic film in the plane
- the maximum distance of the distance may be about 2.0 mm or less, or about 1.0 mm or less, or about 0.5 mm or less. More specifically, the maximum value of the distance of each edge or one side of the plastic film spaced apart in the plane when placed in the plane after exposure to 50 to 90 ° C and 70 to 100 hours at a humidity of 80 to 90% It may be about 2.0 mm or less, or about 1.0 mm or less, or about () .5 mm or less.
- 1 to 4 is a view briefly illustrating a process of manufacturing a plastic film according to an embodiment of the present invention.
- a first coating composition 200 is applied to one surface of a support substrate 100.
- the method of applying the first coating composition 200 is not particularly limited as long as it can be used in the technical field to which the present technology belongs, and for example, a bar coating method, a knife coating method, a coating method, a blade coating method, a die coating method A microgravure coating method, a comma coating method, a slot die coating method, a lip coating method, or a solution casting method may be used.
- the first coating composition 200 may be applied such that the thickness is about 50 to about 150 D1, or about 70 to about 100, after fully cured.
- FIG. 2 is a view illustrating a step of irradiating ultraviolet light having a first wavelength to the first surface to which the first coating composition 200 is applied to perform first photocuring.
- the first photocuring step is performed by irradiating ultraviolet rays having a first wavelength to the surface on which the first coating composition 200 is applied.
- the first wavelength may be ultraviolet light in a short wavelength region, for example, about 280 to less than about 320 nm.
- the first binder of the first coating composition 200 applied to one surface of the supporting substrate 100 is not partially cured at a time, but a portion of the first binder is increased, for example. g. partially cured thereby only about 30 to about 80 mole 0/0, preferably about 30 to about 60 mole 0/0, preferably about 40 to about 50 mol 0/0.
- FIG 3 is a view showing a state in which the first coating composition 200 is partially cured after performing the first photocuring.
- the first binder included in the first coating composition 200 may be formed of a first binder.
- the shrinkage due to hardening causes hardening shrinkage, or curl, in which the support substrate 100 is curled.
- the maximum value of the distance from the corner portion or one side plane of the support substrate 100 cut to 10 cm X 10 cm is about. 30 mm, or about 25 mm, or about 20 mm.
- FIG. 4 shows the step of applying the Crab 2 coating composition 300 to the other side of the support substrate 100, and applying ultraviolet light having a first wavelength and a second exaggeration to the other side to which the second coating composition 300 is applied.
- the figure shows the step of irradiating and photocuring. Details of the components of the Crab 2 coating composition 300 and a method of applying are as described above.
- the second coating composition 300 may be applied such that the thickness thereof is about 50 to about 150, or about 70 to about 100 mm 3 after fully cured. .
- the first wavelength may be about 280 to less than about 320 nm
- the second wavelength may be about 320 to about 400 nm.
- Ultraviolet light of the first wavelength photocures the second coating composition 300 and at the same time, ultraviolet light of two wavelengths longer than the first wavelength is applied to the surface on which the second coating composition 300 is applied and the supporting substrate 100. Pass through to reach the first coating composition 200 on the opposite side to photocure the first coating composition 200.
- the first coating composition 200 which is only partially cured in the above-described first photocuring step is completely cured.
- the curl generated by the curing shrinkage in the first photocuring step is offset in the opposite direction to obtain a flat plastic film.
- the plastic film obtained by the manufacturing method of the present invention exhibits excellent high hardness, impact resistance, high transparency, durability, light resistance, light transmittance, and the like, and can be usefully used in various fields by replacing glass.
- the support substrate A first coating layer formed on one surface of the support substrate; And a second coating layer formed on the other surface of the supporting substrate, wherein the first and second coating layers are the same or different from each other independently, a crosslinked copolymer of a 3 to 6 functional acrylate-based compound and a thiol group-containing compound And a plastic film comprising inorganic fine particles dispersed in the crosslinked copolymer and exhibiting a pencil hardness of at least 7H at a load of 1 kg.
- the first and second coating layers are each independently the same or different, about 40 to about 90 parts by weight of the crosslinked copolymer and about 10 to about 60 parts by weight of the inorganic fine particles, or about 50 to about 80 parts by weight of the crosslinked copolymer and about 20 to about 50 parts by weight of the inorganic fine particles.
- the first and second coating layers may include a crosslinked copolymer and inorganic fine particles in the above ranges, thereby forming a plastic film having high hardness and less curling or cracking with excellent processability.
- the thicknesses of the first and second coating layers may be about 50 to about 150 / im, or about 70 to about 100, each independently the same or different.
- the plastic film of the present invention is made of a first coating composition applied to one surface of a supporting substrate.
- a first photocuring step of partially curing the binder and a first photocuring step of the second coating composition applied to the other surface of the supporting substrate and a second photocuring step of curing the remaining first binder are performed.
- coating a coating composition thickly can be prevented. Accordingly, by forming a coating layer having a high thickness of 50 / ⁇ or more, it is possible to exhibit high hardness and excellent physical and optical properties without curling or cracking.
- the first coating layer is formed by applying a first coating composition including a first binder, first inorganic fine particles, and a first photoinitiator to one surface of a supporting substrate and photocuring the same.
- the second coating layer is formed by applying a second coating composition including a second binder, second inorganic fine particles, and a second photoinitiator to the other surface of the supporting substrate and photocuring the same.
- the plastic film of the present invention the pencil hardness at 1kg load of 7H or more, or 8H or more, or 9H or more, high hardness enough to replace the glass or tempered glass used in various display windows or faceplates Indicates.
- the plastic film of the present invention has a light transmittance of 91.0% or more, or
- the haze may be 1.0% or less, or 0.5% or less, or 0.4% or less.
- the plastic film of the present invention when exposed to a flat surface after 70 hours or more at a temperature of 50 ° C or more and 80% humidity or more, the maximum value of the distance from each corner or one side plane of the plastic film is about 2.0 mm or less, or about 1.0 mm or less, or about 0.5 mm. More specifically, the maximum value of the distance of each corner or one side of the plastic film spaced apart from the plane when placed in the plane after exposure for 70 to 100 hours at a silver degree of 50 to 90 ° C and a humidity of 80 to 90% About 2.0 mm or less, or about 1.0 mm or less, or about 0.5 mm.
- the plastic film of the present invention may have an initial color b value of 1.0 or less.
- the difference between the initial color b value and the color b value after exposure to the ultraviolet lamp in the UVB wavelength region for 72 hours or more may be 0.5 or less, or 0.4 or less.
- the plastic film of the present invention may have a good impact resistance to replace the glass.
- the plastic film of the present invention may not crack when 22 g of iron balls are freely dropped at a height of 40 cm.
- Such a plastic film of the present invention can be utilized in various fields, for example, can be used to replace the cover glass of the display panel : and touch panel of a mobile communication terminal, a smartphone or a tablet PC.
- the first coating composition was applied on a PET support substrate 15 cm ⁇ 20 cm, thickness 188 / ⁇ .
- the first photocuring was carried out by irradiating ultraviolet rays of 290-320nm wavelength using a metal halide lamp until 40 mol% of the binder component of the first coating composition was cured.
- the second coating composition was applied to the back side of the supporting substrate.
- a second photocuring was performed by irradiating ultraviolet rays with a wavelength of 280-350 nm using a black light fluorescent lamp to prepare a plastic film. After curing is complete The thicknesses of the first and second coating layers formed on both sides of the supporting substrate were 70 ⁇ , respectively.
- Example 2 The thicknesses of the first and second coating layers formed on both sides of the supporting substrate were 70 ⁇ , respectively.
- a plastic ' film was prepared in the same manner as in Example 1 except that pentaerythritol was mixed with 5 g of Tris 3-mercaptopropionate.
- Pentaerythrite was mixed with 5 g of Tris 3-mercaptopropionate, and the same method as in Example 1 except that the thicknesses of the first and second coating layers formed on both sides of the supporting substrate were 90, respectively. Plastic film was prepared.
- Example 4
- a plastic film was prepared in the same manner as in Example 1 except that pentaerythritol was mixed with 40 g of triacrylate (PETA) and 20 g of trimethyl with propane triacrylate (TMPTA). Comparative Example 1
- the first and second coating compositions were prepared in the same manner as in Example 1.
- the first coating composition was a PET support substrate of 15cm x 20cm, thickness 188 ⁇ It was applied onto.
- the first photocuring was carried out by irradiating ultraviolet rays of 290-320nm wavelength using a metal halide lamp until substantially all of the binder components of the first coating composition were cured.
- a plastic film was prepared in the same manner as in Comparative Example 1 except that pentaerythritol was mixed with 40 g of triacrylate (PETA) and 20 g of trimethylolpropane triacrylate (TMPTA).
- PETA triacrylate
- TMPTA trimethylolpropane triacrylate
- each component and content of the first and second coating compositions are summarized in Table 1 below. .
- the maximum value of the distance of each corner or one side spaced from the plane was measured.
- Each plastic film was cut into 10 cm ⁇ 10 cm, stored in a chamber at a temperature of 85 ° C. and a humidity of 85% for 7 2 hours, and the maximum value of the distance at which one side of each corner was spaced from the plane when placed on a plane was measured.
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Abstract
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Priority Applications (4)
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EP14864075.8A EP3059278B1 (en) | 2013-11-25 | 2014-11-24 | A plastic film and a method for preparing the same |
CN201480063963.4A CN105764966B (zh) | 2013-11-25 | 2014-11-24 | 塑料膜及其制备方法 |
US15/037,846 US10550237B2 (en) | 2013-11-25 | 2014-11-24 | Plastic film and a method for preparing the same |
JP2016531006A JP6231209B2 (ja) | 2013-11-25 | 2014-11-24 | プラスチックフィルムおよびその製造方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3418782B1 (en) * | 2016-12-26 | 2023-05-03 | LG Chem, Ltd. | Polarizer protection film, polarizing plate comprising the same, liquid crystal display comprising the polarizing plate, and coating composition for polarizer protecting film |
CN116554477A (zh) * | 2023-01-29 | 2023-08-08 | 武汉中科先进材料科技有限公司 | Poss改性聚合物及其制备方法、包含其的超亲水涂料 |
CN117624689A (zh) * | 2023-12-01 | 2024-03-01 | 江苏怡丽科姆新材料股份有限公司 | 高耐磨防指纹防眩膜及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100041992A (ko) | 2008-10-15 | 2010-04-23 | 한국생산기술연구원 | 고경도 하드코팅 필름 조성물 |
KR20100077798A (ko) * | 2008-12-29 | 2010-07-08 | 제일모직주식회사 | 자외선 경화형 하드코팅용 조성물, 이를 이용한 내오염성이우수한 편광판 및 하드코팅층 형성 방법 |
KR20110079522A (ko) * | 2009-12-31 | 2011-07-07 | 제일모직주식회사 | 하드코팅필름 |
KR20110092797A (ko) * | 2010-02-10 | 2011-08-18 | (주)엘지하우시스 | 하드코팅 형성용 시트 |
JP2012072235A (ja) * | 2010-09-28 | 2012-04-12 | Sumitomo Chemical Co Ltd | ハードコートフィルムの製造方法、偏光板および画像表示装置 |
KR20130087576A (ko) * | 2010-11-22 | 2013-08-06 | 쇼와 덴코 가부시키가이샤 | 경화성 수지 조성물 |
-
2014
- 2014-11-24 WO PCT/KR2014/011324 patent/WO2015076632A1/ko active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100041992A (ko) | 2008-10-15 | 2010-04-23 | 한국생산기술연구원 | 고경도 하드코팅 필름 조성물 |
KR20100077798A (ko) * | 2008-12-29 | 2010-07-08 | 제일모직주식회사 | 자외선 경화형 하드코팅용 조성물, 이를 이용한 내오염성이우수한 편광판 및 하드코팅층 형성 방법 |
KR20110079522A (ko) * | 2009-12-31 | 2011-07-07 | 제일모직주식회사 | 하드코팅필름 |
KR20110092797A (ko) * | 2010-02-10 | 2011-08-18 | (주)엘지하우시스 | 하드코팅 형성용 시트 |
JP2012072235A (ja) * | 2010-09-28 | 2012-04-12 | Sumitomo Chemical Co Ltd | ハードコートフィルムの製造方法、偏光板および画像表示装置 |
KR20130087576A (ko) * | 2010-11-22 | 2013-08-06 | 쇼와 덴코 가부시키가이샤 | 경화성 수지 조성물 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3418782B1 (en) * | 2016-12-26 | 2023-05-03 | LG Chem, Ltd. | Polarizer protection film, polarizing plate comprising the same, liquid crystal display comprising the polarizing plate, and coating composition for polarizer protecting film |
CN116554477A (zh) * | 2023-01-29 | 2023-08-08 | 武汉中科先进材料科技有限公司 | Poss改性聚合物及其制备方法、包含其的超亲水涂料 |
CN116554477B (zh) * | 2023-01-29 | 2024-01-30 | 武汉中科先进材料科技有限公司 | Poss改性聚合物及其制备方法、包含其的超亲水涂料 |
CN117624689A (zh) * | 2023-12-01 | 2024-03-01 | 江苏怡丽科姆新材料股份有限公司 | 高耐磨防指纹防眩膜及其制备方法 |
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