WO2016125661A1 - 光硬化性樹脂組成物、インキ及び塗料 - Google Patents
光硬化性樹脂組成物、インキ及び塗料 Download PDFInfo
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- WO2016125661A1 WO2016125661A1 PCT/JP2016/052373 JP2016052373W WO2016125661A1 WO 2016125661 A1 WO2016125661 A1 WO 2016125661A1 JP 2016052373 W JP2016052373 W JP 2016052373W WO 2016125661 A1 WO2016125661 A1 WO 2016125661A1
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- WIPO (PCT)
- Prior art keywords
- resin composition
- photocurable resin
- allyl
- polymer
- weight
- Prior art date
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- 239000011342 resin composition Substances 0.000 title claims abstract description 68
- 239000000976 ink Substances 0.000 title description 22
- 239000000463 material Substances 0.000 title description 8
- 239000011248 coating agent Substances 0.000 title description 7
- 238000000576 coating method Methods 0.000 title description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 47
- -1 allyl compound Chemical class 0.000 claims abstract description 42
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims abstract description 26
- 150000001875 compounds Chemical class 0.000 claims description 27
- 239000003973 paint Substances 0.000 claims description 15
- 125000006841 cyclic skeleton Chemical group 0.000 claims description 12
- 239000003999 initiator Substances 0.000 claims description 11
- 230000000379 polymerizing effect Effects 0.000 claims description 9
- 239000002966 varnish Substances 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 15
- 229920003023 plastic Polymers 0.000 abstract description 15
- 238000006116 polymerization reaction Methods 0.000 abstract description 10
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- 239000011347 resin Substances 0.000 description 13
- 229920005989 resin Polymers 0.000 description 13
- 239000000758 substrate Substances 0.000 description 12
- 239000004641 Diallyl-phthalate Substances 0.000 description 11
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 10
- 125000000746 allylic group Chemical group 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 7
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000001723 curing Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 239000003505 polymerization initiator Substances 0.000 description 6
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
- 244000028419 Styrax benzoin Species 0.000 description 4
- 235000000126 Styrax benzoin Nutrition 0.000 description 4
- 235000008411 Sumatra benzointree Nutrition 0.000 description 4
- 125000002947 alkylene group Chemical group 0.000 description 4
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 4
- 239000012965 benzophenone Substances 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
- 125000004185 ester group Chemical group 0.000 description 4
- 235000019382 gum benzoic Nutrition 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- WMYINDVYGQKYMI-UHFFFAOYSA-N 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol Chemical compound CCC(CO)(CO)COCC(CC)(CO)CO WMYINDVYGQKYMI-UHFFFAOYSA-N 0.000 description 3
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 3
- 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 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 3
- XRMBQHTWUBGQDN-UHFFFAOYSA-N [2-[2,2-bis(prop-2-enoyloxymethyl)butoxymethyl]-2-(prop-2-enoyloxymethyl)butyl] prop-2-enoate Chemical compound C=CC(=O)OCC(COC(=O)C=C)(CC)COCC(CC)(COC(=O)C=C)COC(=O)C=C XRMBQHTWUBGQDN-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
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- 239000000178 monomer Substances 0.000 description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- KMNCBSZOIQAUFX-UHFFFAOYSA-N 2-ethoxy-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(OCC)C(=O)C1=CC=CC=C1 KMNCBSZOIQAUFX-UHFFFAOYSA-N 0.000 description 2
- HHCHLHOEAKKCAB-UHFFFAOYSA-N 2-oxaspiro[3.5]nonane-1,3-dione Chemical compound O=C1OC(=O)C11CCCCC1 HHCHLHOEAKKCAB-UHFFFAOYSA-N 0.000 description 2
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 2
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- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
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- 239000002202 Polyethylene glycol Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
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- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 2
- MPIAGWXWVAHQBB-UHFFFAOYSA-N [3-prop-2-enoyloxy-2-[[3-prop-2-enoyloxy-2,2-bis(prop-2-enoyloxymethyl)propoxy]methyl]-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(COC(=O)C=C)(COC(=O)C=C)COCC(COC(=O)C=C)(COC(=O)C=C)COC(=O)C=C MPIAGWXWVAHQBB-UHFFFAOYSA-N 0.000 description 2
- ORILYTVJVMAKLC-UHFFFAOYSA-N adamantane Chemical compound C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 229960002130 benzoin Drugs 0.000 description 2
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 2
- 150000008366 benzophenones Chemical class 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- ZXTPJLLIHIDBKQ-UHFFFAOYSA-N bis(prop-2-enyl) cyclohexane-1,4-dicarboxylate Chemical compound C=CCOC(=O)C1CCC(C(=O)OCC=C)CC1 ZXTPJLLIHIDBKQ-UHFFFAOYSA-N 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
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- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical group C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 description 2
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
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- 239000011593 sulfur Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 0.000 description 2
- QGKMIGUHVLGJBR-UHFFFAOYSA-M (4z)-1-(3-methylbutyl)-4-[[1-(3-methylbutyl)quinolin-1-ium-4-yl]methylidene]quinoline;iodide Chemical compound [I-].C12=CC=CC=C2N(CCC(C)C)C=CC1=CC1=CC=[N+](CCC(C)C)C2=CC=CC=C12 QGKMIGUHVLGJBR-UHFFFAOYSA-M 0.000 description 1
- BEQKKZICTDFVMG-UHFFFAOYSA-N 1,2,3,4,6-pentaoxepane-5,7-dione Chemical compound O=C1OOOOC(=O)O1 BEQKKZICTDFVMG-UHFFFAOYSA-N 0.000 description 1
- ROLAGNYPWIVYTG-UHFFFAOYSA-N 1,2-bis(4-methoxyphenyl)ethanamine;hydrochloride Chemical compound Cl.C1=CC(OC)=CC=C1CC(N)C1=CC=C(OC)C=C1 ROLAGNYPWIVYTG-UHFFFAOYSA-N 0.000 description 1
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 description 1
- GTELLNMUWNJXMQ-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical class OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.CCC(CO)(CO)CO GTELLNMUWNJXMQ-UHFFFAOYSA-N 0.000 description 1
- LNPQMDSMIGLHSR-UHFFFAOYSA-N 2-oxaspiro[3.5]non-5-ene-1,3-dione Chemical compound O=C1OC(=O)C11C=CCCC1 LNPQMDSMIGLHSR-UHFFFAOYSA-N 0.000 description 1
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 1
- YYVYAPXYZVYDHN-UHFFFAOYSA-N 9,10-phenanthroquinone Chemical compound C1=CC=C2C(=O)C(=O)C3=CC=CC=C3C2=C1 YYVYAPXYZVYDHN-UHFFFAOYSA-N 0.000 description 1
- 208000023514 Barrett esophagus Diseases 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 150000008062 acetophenones Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- ZNAAXKXXDQLJIX-UHFFFAOYSA-N bis(2-cyclohexyl-3-hydroxyphenyl)methanone Chemical compound C1CCCCC1C=1C(O)=CC=CC=1C(=O)C1=CC=CC(O)=C1C1CCCCC1 ZNAAXKXXDQLJIX-UHFFFAOYSA-N 0.000 description 1
- ZDNFTNPFYCKVTB-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,4-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=C(C(=O)OCC=C)C=C1 ZDNFTNPFYCKVTB-UHFFFAOYSA-N 0.000 description 1
- JJSLFARHVQTZQN-UHFFFAOYSA-N bis(prop-2-enyl) cyclohex-4-ene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1CC=CCC1C(=O)OCC=C JJSLFARHVQTZQN-UHFFFAOYSA-N 0.000 description 1
- MQDJYUACMFCOFT-UHFFFAOYSA-N bis[2-(1-hydroxycyclohexyl)phenyl]methanone Chemical compound C=1C=CC=C(C(=O)C=2C(=CC=CC=2)C2(O)CCCCC2)C=1C1(O)CCCCC1 MQDJYUACMFCOFT-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 235000012730 carminic acid Nutrition 0.000 description 1
- OVHKECRARPYFQS-UHFFFAOYSA-N cyclohex-2-ene-1,1-dicarboxylic acid Chemical compound OC(=O)C1(C(O)=O)CCCC=C1 OVHKECRARPYFQS-UHFFFAOYSA-N 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- QSAWQNUELGIYBC-UHFFFAOYSA-N cyclohexane-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCCCC1C(O)=O QSAWQNUELGIYBC-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012933 diacyl peroxide Substances 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- ZQMHJBXHRFJKOT-UHFFFAOYSA-N methyl 2-[(1-methoxy-2-methyl-1-oxopropan-2-yl)diazenyl]-2-methylpropanoate Chemical compound COC(=O)C(C)(C)N=NC(C)(C)C(=O)OC ZQMHJBXHRFJKOT-UHFFFAOYSA-N 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- UMRZSTCPUPJPOJ-KNVOCYPGSA-N norbornane Chemical compound C1C[C@H]2CC[C@@H]1C2 UMRZSTCPUPJPOJ-KNVOCYPGSA-N 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- 239000003549 soybean oil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
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- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/40—Esters of unsaturated alcohols, e.g. allyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F118/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F118/14—Esters of polycarboxylic acids
- C08F118/16—Esters of polycarboxylic acids with alcohols containing three or more carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/40—Esters of unsaturated alcohols, e.g. allyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F122/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
- C08F122/10—Esters
- C08F122/26—Esters of unsaturated alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/06—Copolymers of allyl alcohol
-
- 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
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/06—Homopolymers or copolymers of esters of polycarboxylic acids
-
- 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
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
Definitions
- the present invention relates to a photocurable resin composition containing an allyl polymer (A), and an ink and a paint comprising the resin composition. More specifically, the present invention relates to a photocurable resin composition having excellent adhesion to a plastic substrate.
- UV-curing type printing inks are highly evaluated and have been put to practical use because of their fast curing speed, which can be cured in a short time, compatibility with the environment because they do not use solvents, and resource and energy savings. It has spread.
- a resin composition containing a diallyl phthalate resin derived from diallyl phthalate (diallyl orthophthalate, diallyl isophthalate, diallyl terephthalate) has been adopted as a UV offset ink for paper. .
- Patent Document 1 describes an active energy ray-curable resin composition containing a diallyl-water-added phthalate prepolymer having an alkyl group on a benzene ring, methyl (meth) acrylate, and the like. No mention is made of the adhesion of the.
- various types of plastic products such as polyethylene terephthalate (PET) and polypropylene (PP) have been marketed, and improvement in adhesion to a plastic substrate, which is a drawback of diallyl phthalate resin, has been demanded.
- PET polyethylene terephthalate
- PP polypropylene
- the objective of this invention is providing the photocurable resin composition containing the allyl polymer (A) excellent in adhesiveness with a plastic base material.
- the photocurable resin composition containing an allyl polymer (A) obtained by polymerizing an allyl compound having a specific structure has an adhesiveness to a plastic substrate.
- the present inventors have found that the present invention is excellent and have come up with the present invention. That is, the photocurable resin composition of the present invention is It contains an allyl polymer (A) obtained by polymerizing an allyl compound represented by the following general formula (I). [R 1 and R 2 each represent H or CH 3 ; X is a saturated or partially unsaturated 4- to 8-membered cyclic skeleton having no substituent, and represents an a-valent group, and a represents 2 or 3. ]
- the photocurable resin composition is excellent in adhesion to a plastic substrate and excellent in drying properties. It becomes a thing.
- this photo-curable resin composition is particularly excellent in adhesion to PP (polypropylene) resin, it is difficult to increase adhesion with a composition using a conventional diallyl phthalate resin. Suitable as a component of paint.
- X in the general formula (I) preferably has any of the following cyclic skeletons.
- the photocurable resin composition of the present invention further contains an ethylenically unsaturated compound (B).
- B ethylenically unsaturated compound
- the photocurable resin composition of the present invention further contains a photopolymerization initiator.
- a photopolymerization initiator By containing the photopolymerization initiator, polymerization by light irradiation proceeds smoothly, so that a higher molecular weight polymer can be obtained in a short time.
- the ink of the present invention includes the photocurable resin composition of the present invention.
- This ink is suitable as an ink for printing on a plastic substrate, and particularly suitable as an ink for printing on a substrate such as a PP resin sheet or film.
- the paint of the present invention includes the photocurable resin composition of the present invention.
- This paint is suitable as a paint for drawing on a plastic substrate, and particularly suitable as a paint for drawing on a substrate such as a PP resin sheet or film.
- the coating material of this invention is an overprint varnish.
- a photocurable resin composition having excellent adhesion to a synthetic polymer substrate, particularly a plastic substrate, can be obtained.
- Allyl polymer (A) The photocurable resin composition of the present invention contains an allyl polymer (A) obtained by polymerizing an allyl compound represented by the following general formula (I). [R 1 and R 2 each represents H or CH 3, X is a saturated or partially unsaturated 4- to 8-membered cyclic skeleton having no substituent, and represents an a-valent group, and a represents 2 or 3. ]
- Preferred examples of X in the general formula (I) include the following cyclic skeletons.
- X may be various, and may be a cyclic skeleton other than those described above. When the cyclic skeleton is partially unsaturated, the number of double bonds that the cyclic skeleton has is not limited to 1 and may be 2 or more. However, X is not an aromatic six-membered ring skeleton.
- X may be cross-linked in the molecule, and examples of X cross-linked in the molecule include adamantane, norbornene, norbornane and the like.
- X is an a-valent group and a is 2 or 3
- X is a divalent or trivalent group.
- a (2 or 3) allyl ester groups [—CO—O—CH 2 —CR 2 ⁇ CHR 1 ] represented by the general formula (I) are bonded.
- the substitution position of the allyl ester group [—CO—O—CH 2 —CR 2 ⁇ CHR 1 ] on the ring of X may be any combination, and the allylic compound is a mixture of substances having a combination of different substitution positions. But it ’s okay.
- the two allyl ester groups when the two allyl ester groups are bonded to X of the 6-membered ring, the two allyl ester groups may be either ortho orientation, meta orientation or para orientation, but are preferably ortho orientation or para orientation. .
- allyl compound represented by the general formula (I) examples include diallyl 1,2-cyclohexanedicarboxylate, diallyl 1,3-cyclohexanedicarboxylate, diallyl 1,4-cyclohexanedicarboxylate, 4-cyclohexene- Examples include diallyl 1,2-dicarboxylate and diallyl 2-cyclohexene-1,2-dicarboxylate.
- diallyl 1,2-cyclohexanedicarboxylate diallyl 4-cyclohexene-1,2-dicarboxylate, and diallyl 1,4-cyclohexanedicarboxylate are preferable, and diallyl 1,2-cyclohexanedicarboxylate is more preferable.
- the allyl polymer (A) obtained by polymerizing at least one selected from the group consisting of the above allyl compounds can be used for the photocurable resin composition. Furthermore, it is also possible to use what copolymerized the allyl type compound represented by the said general formula (I), and another polymerizable compound for a photocurable resin composition.
- Examples of the method for obtaining the compounds mentioned as specific examples of the allyl compound represented by the general formula (I) include a method of esterifying cyclohexanedicarboxylic acid or cyclohexanedicarboxylic anhydride and allyl alcohol or allyl chloride, And a method of esterifying cyclohexene dicarboxylic acid or cyclohexene dicarboxylic acid anhydride with allyl alcohol or allyl chloride.
- the polymerization method of the allylic compound represented by the general formula (I) is not particularly limited, and a normal polymerization reaction can be used.
- a polymerization initiator may be appropriately added to the polymerization reaction as necessary. By using a polymerization initiator, a higher molecular weight polymer can be obtained in a short time.
- Polymerization initiators used for the polymerization reaction of allyl compounds include azo initiators such as azobisisobutyronitrile and dimethyl 2,2′-azobisisobutyrate, ketone peroxides, peroxyketals, hydroperoxides, and dialkyl peroxides.
- Peroxide initiators such as diacyl peroxide, peroxydicarbonate, peroxyester, benzoyl peroxide, 2-methyl-1- [4- (methylthio) phenyl] -2-morpholinopropan-1-one, -Acetophenones such as hydroxycyclohexyl phenyl ketone, benzoins such as benzoin and benzoin ethyl ether, benzophenones such as benzophenone, phosphorus such as acylphosphine oxide, sulfur such as thioxanthone, benzyl, 9,10-phenanthrene Benzyl photopolymerization initiators such as quinone.
- the amount of the polymerization initiator is preferably 5.0 parts by weight or less, and 3.0 parts by weight or less with respect to 100 parts by weight of the monomer of the allylic compound represented by the general formula (I). It is more preferable. Further, it is particularly preferably 0.001 to 3.0 parts by weight.
- the reaction temperature during the polymerization is preferably 60 to 240 ° C., for example 80 to 220 ° C.
- the reaction time is preferably 0.1 to 100 hours, for example 1 to 30 hours.
- an allylic polymer having a monomer unit based on the allylic compound represented by the general formula (I) ( A) can be prepared.
- the content of the monomer unit based on the allylic compound represented by the general formula (I) is preferably 20% by weight or more, and 50% by weight or more in 100% by weight of the allylic polymer (A). More preferably, it is more preferably 80% by weight or more, particularly preferably 98% by weight or more, and may be 100% by weight.
- the weight average molecular weight of the allylic polymer (A) is preferably 300,000 or less, and more preferably 200,000 or less. Further, it is more preferably 2,000 to 150,000, and particularly preferably 5,000 to 140,000.
- the content of the allyl polymer (A) in the photocurable resin composition of the present invention is preferably 1 to 60% by weight with respect to the total amount of the photocurable resin composition, and 1 to 55% by weight. More preferred is 1 to 50% by weight.
- the lower limit is particularly preferably 20% by weight.
- the photocurable resin composition of the present invention preferably contains an ethylenically unsaturated compound (B) that can be cured by light irradiation.
- the ethylenically unsaturated compound (B) preferably has 1 to 20 carbon-carbon double bonds, more preferably 1 to 10 and even more preferably 2 to 6.
- Examples of the ethylenically unsaturated compound (B) include (meth) acrylic acid ester compounds, (meth) allyl compounds, and vinyl compounds.
- the ethylenically unsaturated compound may be a mixture of two or more compounds.
- (meth) acrylic acid ester compounds include pentaerythritol, dipentaerythritol, trimethylolpropane, ditrimethylolpropane, neopentyl glycol, 1,6-hexanediol, glycerin, polyethylene glycol, and polypropylene glycol (meta).
- Examples of the (meth) allyl compound include di (meth) allyl phthalate and tri (meth) allyl isocyanurate.
- Examples of the vinyl compound include styrene, divinylbenzene, N-vinylpyrrolidone, vinyl acetate and the like.
- ditrimethylolpropane tetraacrylate and trimethylolpropane triacrylate are preferable, and ditrimethylolpropane tetraacrylate is more preferable in view of compatibility with the allyl polymer (A) and curability when photocured.
- the content of the ethylenically unsaturated compound (B) contained in the photocurable resin composition of the present invention is 50 to 100 parts by weight with respect to 100 parts by weight of the allylic polymer (A) in the photocurable resin composition.
- the amount is preferably 400 parts by weight, more preferably 50 to 300 parts by weight, and still more preferably 50 to 250 parts by weight.
- the ratio of the allyl polymer (A) to the ethylenically unsaturated compound (B) in the photocurable resin composition of the present invention (allylic polymer: ethylenically unsaturated compound) is 10 by weight. : 90 to 90:10, preferably 20:80 to 80:20, and more preferably 30:70 to 50:50. If it is in the said range, sufficient adhesiveness to a plastic base material will be easy to be obtained.
- the photocurable resin composition of the present invention may contain a polymerization initiator, and particularly preferably contains a photopolymerization initiator.
- a photopolymerization initiator contained in the photocurable resin composition include acetophenones such as 2-methyl-1- [4- (methylthio) phenyl] -2-morpholinopropan-1-one and 1-hydroxycyclohexyl phenyl ketone.
- Benzoins such as benzoin, benzoin ethyl ether, benzophenones such as benzophenone, phosphorus such as acylphosphine oxide, sulfur such as thioxanthone, benzyl such as benzyl and 9,10-phenanthrenequinone Can be mentioned.
- the amount of the photopolymerization initiator contained in the photocurable resin composition is preferably in the range of 0.1 to 15% by weight, and preferably 0.5 to 12% by weight with respect to the entire photocurable resin composition. % Is more preferable, and the range of 1 to 10% by weight is more preferable.
- a photoinitiator for example, an amine photoinitiator such as triethanolamine
- the amount of the photoinitiating aid is preferably in the range of 0.1 to 5% by weight, more preferably in the range of 0.5 to 3% by weight, based on the entire photocurable resin composition.
- the photocurable resin composition of the present invention includes various additives, for example, stabilizers (for example, polymerization inhibitors such as hydroquinone and methoquinone), pigments (for example, cyanine blue, disazo yellow, carmine 6b, lake C, Various additives such as colorants such as carbon black and titanium white, fillers, viscosity modifiers and the like can be contained depending on the purpose.
- stabilizers for example, polymerization inhibitors such as hydroquinone and methoquinone
- pigments for example, cyanine blue, disazo yellow, carmine 6b, lake C
- Various additives such as colorants such as carbon black and titanium white, fillers, viscosity modifiers and the like can be contained depending on the purpose.
- the amount of the stabilizer contained in the photocurable resin composition is preferably in the range of 0.01 to 2% by weight, preferably 0.1 to 1% by weight, based on the entire photocurable resin composition. A range is more preferred.
- the photocurable resin composition of the present invention comprises an allyl polymer (A), if necessary, an ethylenically unsaturated compound (B), a photopolymerization initiator, a photoinitiator aid, an additive (for example, it can be produced by mixing stabilizers and pigments.
- the photocurable resin composition of the present invention is cured by irradiating light.
- the light used for curing is generally ultraviolet light.
- the curing device used for the curing reaction of the photocurable resin composition and the curing conditions are not particularly limited, and any method may be used as long as it is used for a normal photocuring reaction.
- the use of the photocurable resin composition of the present invention is not particularly limited. Inks (for example, printing inks for photo-curable lithographic printing plates, silk screen inks, gravure inks, etc.), paints (for example, paints for paper, plastics, metals, woodworking, for example, overprint varnishes) ), Adhesives, photoresists, and other technical fields.
- the ink containing the photocurable resin composition of the present invention is the ink of the present invention, and the paint containing the photocurable resin composition of the present invention is the paint of the present invention.
- the coating material of this invention is an overprint varnish.
- a general method for producing ink is as follows.
- the allylic polymer (A), the stabilizer and the like are dissolved in the ethylenically unsaturated compound (B) with stirring at a temperature of 60 ° C. to 100 ° C. to prepare a varnish.
- the ink is obtained by mixing the varnish with a pigment, a photopolymerization initiator, and other additives with a butterfly mixer and then kneading with a three-roll roll.
- the overprint varnish can be prepared by the same procedure as that for ink except that no pigment is used.
- Mw and Mn are values of weight average molecular weight and number average molecular weight in terms of standard polystyrene.
- Production Examples 2 to 4 Synthesis of 1,2-cyclohexanedicarboxylic acid diallyl polymer A 1,2-cyclohexanedicarboxylic acid diallyl polymer was synthesized by changing the polymerization time under the same polymerization conditions as in Production Example 1.
- Components other than the polymers 1 to 5 shown in Table 1 are as follows. The composition amounts shown in Table 1 are expressed in parts by weight.
- DAP resin manufactured by Osaka Soda Co., Ltd. diallyl phthalate resin
- DTMPA manufactured by Sartomer Co., Ltd.
- DPHA manufactured by Toagosei Co., Ltd.
- Irgacure 907 2-methyl-1- [4- (methylthio) phenyl] -2-morpholinopropane-1- manufactured by BASF Japan K.K.
- Irganox 1076 Octadecyl-3- (3,5-di-t-butyl-4-hydroxyphenyl) propionate manufactured by BASF Japan
- Viscosity The viscosity at 30 ° C. was measured for the prepared photocurable resin composition using a BROOKFIELD VISCOMETER DV-II + Pro. The evaluation results are shown in Table 2.
- UV curing device a conveyor type ultraviolet curing device manufactured by Eye Graphics Co., Ltd. was used.
- Nichiban Co., Ltd. 18 mm wide cello tape (registered trademark) (Part No .: LP-18, adhesive strength: 4.01 N / 10 mm) was affixed to the obtained coating film and rubbed strongly with the thumb for 30 seconds or more. (Registered Trademark) was gradually pulled apart and abruptly separated from the middle to evaluate the degree of peeling of the coating film.
- the evaluation criteria were as follows. The evaluation results are shown in Table 2.
- photocurability prepared using polymers 1 to 4 which are allyl polymers (A) obtained by polymerizing allyl compounds represented by formula (I) The resin composition has a drying property equivalent to that of a photocurable resin composition prepared using a diallyl phthalate resin as shown in Comparative Example 1. And it is excellent also in the adhesiveness to the polypropylene sheet with which adhesion
- the photocurable resin composition of the present invention can be used for inks for plastic substrates (for example, offset inks), paints, adhesives, photoresists and the like.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Paints Or Removers (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
すなわち、本発明の光硬化性樹脂組成物は、
下記一般式(I)で表されるアリル系化合物を重合して得られるアリル系重合体(A)を含有することを特徴とする。
Xは置換基を有しない飽和または一部不飽和の4~8員環の環状骨格であってa価の基を表し、aは2または3を表す。]
また、この光硬化性樹脂組成物は特にPP(ポリプロピレン)樹脂に対する密着性に優れるため、従来のジアリルフタレート樹脂を用いた組成物では密着性を高くすることが困難であったPP樹脂用のインキ、塗料の成分として適している。
エチレン性不飽和化合物を用いることにより、光硬化性樹脂組成物の乾燥性が向上し、印刷に用いるのに適切な粘度に調整することができ、塗布作業性に優れた組成物となる。
光重合開始剤を含有することによって、光照射による重合がスムーズに進むため、より高分子量の重合体を短時間に得ることができる。
このインキは、プラスチック基材に印刷するためのインキとして適しており、特にPP樹脂製のシート、フィルム等の基材に印刷するためのインキとして適している。
この塗料は、プラスチック基材に描画するための塗料として適しており、特にPP樹脂製のシート、フィルム等の基材に描画するための塗料として適している。
また、本発明の塗料はオーバープリントワニスであることが好ましい。
本発明の光硬化性樹脂組成物は、下記一般式(I)で表されるアリル系化合物を重合して得られるアリル系重合体(A)を含有することを特徴とする。
Xは置換基を有しない飽和または一部不飽和の4~8員環の環状骨格であってa価の基を表し、aは2または3を表す。]
また、上記一般式(I)で表されるアリル系化合物の具体例として挙げた化合物の市販品を用いてもよい。
本発明の光硬化性樹脂組成物は、光照射により硬化可能であるエチレン性不飽和化合物(B)を含有することが好ましい。エチレン性不飽和化合物(B)は、炭素-炭素二重結合を1~20個有することが好ましく、1~10個有することがより好ましく、2~6個有することがさらに好ましい。エチレン性不飽和化合物(B)としては、(メタ)アクリル酸エステル化合物、(メタ)アリル化合物およびビニル化合物等が挙げられる。また、エチレン性不飽和化合物は2種以上の化合物の混合物を用いることも可能である。
ビニル化合物としては、スチレン、ジビニルベンゼン、N-ビニルピロリドン、酢酸ビニル等を例示することができる。
また、本発明の光硬化性樹脂組成物中におけるアリル系重合体(A)とエチレン性不飽和化合物(B)の比率(アリル系重合体:エチレン性不飽和化合物)は、重量比で、10:90~90:10の範囲であればよく、20:80~80:20の範囲であることが好ましく、30:70~50:50の範囲であることがより好ましい。上記範囲内であれば、プラスチック基材への充分な密着性が得られやすい。
本発明の光硬化性樹脂組成物は、重合開始剤を含んでいてもよく、特に光重合開始剤を含有することが好ましい。光硬化性樹脂組成物に含有される光重合開始剤としては、2-メチル-1-[4-(メチルチオ)フェニル]-2-モルホリノプロパン-1-オン、1-ヒドロキシシクロヘキシルフェニルケトン等のアセトフェノン系、ベンゾイン、ベンゾインエチルエ-テル等のベンゾイン系、ベンゾフェノン等のベンゾフェノン系、アシルフォスフィンオキサイド等のリン系、チオキサントン等のイオウ系、ベンジル、9,10-フェナンスレンキノン等のベンジル系が挙げられる。
光開始助剤の量は、光硬化性樹脂組成物全体に対して、0.1~5重量%の範囲であることが好ましく、0.5~3重量%の範囲がより好ましい。
着色剤の量は、光硬化性樹脂組成物全体に対して、1~50重量%の範囲であることが好ましく、1~45重量%の範囲がより好ましい。
本発明の光硬化性樹脂組成物を含むインキは本発明のインキであり、本発明の光硬化性樹脂組成物を含む塗料は本発明の塗料である。また、本発明の塗料はオーバープリントワニスであることが好ましい。
また、オーバープリントワニスの作成は、顔料を使用しない以外は、インキと同様の手順により行える。
以下、実施例を挙げて、本発明をより具体的に説明するが、本発明はこれらの実施例に限定されるものではない。
重量平均分子量(Mw)、分子量分布(Mw/Mn)はGPCを用いて測定した。Mw、Mnは標準ポリスチレン換算の重量平均分子量、数平均分子量の値である。
カラム:ShodexKF-806L、KF-804、KF-803、KF-802、KF-801を直列に接続
流速:1.0mL/min
温度:40℃
検出:RID-6A
試料:試料20mgをテトラヒドロフラン10mLに溶解させ測定用のサンプルとした。
1,2-シクロヘキサンジカルボン酸ジアリルは、シクロヘキサンジカルボン酸無水物とアリルアルコールをエステル化反応させることによって製造した。
3Lのセパラブルフラスコに1,2-シクロヘキサンジカルボン酸ジアリル2400gを加え、60gのベンゾイルパーオキサイドを加えて80℃で加熱攪拌した。2.5時間反応させた後、30℃まで冷却した。冷却後、フラスコにメタノールを加え、重合体を沈殿させた。得られた重合体を40℃で16時間減圧乾燥した(収量:408g、収率:17%、Mw=32,000、Mw/Mn=2.8)。得られた重合体を重合体1とし、実施例1に用いた。
製造例1と同様の重合条件によって、重合時間を変えることで1,2-シクロヘキサンジカルボン酸ジアリル重合体の合成を行った。なお、製造例2で得られた重合体(収量:612g、収率:25.5%、Mw=63,000、Mw/Mn=4.7)を重合体2とし、実施例2及び5に用いた。製造例3で得られた重合体(収量:672g、収率:28%、Mw=89,000、Mw/Mn=6.9)を重合体3とし、実施例3に用いた。製造例4で得られた重合体(収量:720g、収率:30%、Mw=140,000、Mw/Mn=5.4)を重合体4とし、実施例4に用いた。
特開2012-116868号公報に記載の合成方法に基づいて、1,2-シス-ジアリル-3or4-メチル-ヘキサヒドロフタレート重合体を合成した。(収量:624g、収率:26%、Mw=50,000、Mw/Mn=3.8)得られた重合体を重合体5とし、比較例2及び3に用いた。
下記表1に記載の各組成の光硬化性樹脂組成物を調製し、光硬化性樹脂組成物の特性を評価した。
製造例1~5で得られた重合体1~5又はDAP樹脂、エチレン性化合物及び重合開始剤を下記表1に記載の各組成量添加し、100℃に加熱混合して光硬化性樹脂組成物を調製した。室温に冷却後、一晩後経過したものの外観が透明であるかで溶解性を確認した。冷却後も外観が透明であったものを〇、白濁したものを×とした。結果は表2に示す。
また、表1に示す組成量は重量部での表記である。
DAP樹脂:(株)大阪ソーダ製 ジアリルフタレート樹脂
DTMPA:サートマー(株)製 SR355 ジトリメチロールプロパンテトラアクリレート
DPHA:東亞合成製(株)製 アロニックスM-404 ジペンタエリスリトールヘキサアクリレート
3EO-TMPTA:新中村化学工業(株)製 NKエステル A-TMPT-3EO エチレンオキサイド変性トリメチロールプロパントリアクリレート
Irgacure907:BASF ジャパン(株)製 2-メチル-1-[4-(メチルチオ)フェニル]-2-モルホリノプロパン-1-オン
Irganox1076:BASFジャパン(株)製 オクタデシル-3-(3,5-ジ-t-ブチル-4-ヒドロキシフェニル)プロピオネート
調製した光硬化性樹脂組成物につき、BROOKFIELD VISCOMETER DV-II+Proを用いて30℃での粘度を測定した。評価結果を表2に示す。
調製した光硬化性樹脂組成物につき、タックフリーコンベアスピード(m/min)で乾燥性を評価した。評価結果を表2に示す。
この値が大きいほど乾燥性に優れている。
調製した各光硬化性樹脂組成物を2種類のプラスチック基材(ポリプロピレン基材:龍田化学株式会社製 無延伸高透明PPシート 品名:ハイピークリスタル ST-500 厚み0.3mm、及び、ポリプロピレン基材:出光ユニテック(株)製 無延伸高透明PPシート 品名:スーパーピュアレイ SG-140TC 厚み0.3mm)にNo.2バーコーターを用いてそれぞれコートし、出力60W/cmのメタルハライドランプ(照射距離10cm)を用いて、塗膜がタックフリーになるコンベアスピードで硬化させた。なお、UV硬化装置はアイグラフィックス株式会社製コンベア型紫外線硬化装置を用いた。得られた塗膜に、ニチバン社製18mm幅のセロテープ(登録商標)(品番:LP-18、粘着力:4.01N/10mm)を貼り付け、親指で30秒以上強く擦った後、セロテープ(登録商標)を徐々に引き離し、途中から急激に引き離して塗膜の剥離の程度を評価した。評価基準は下記の通りとした。評価結果を表2に示す。
5:急激に引き離しても剥離しないもの
4:徐々に引き離しても全く剥離しないが、急激に引き離すとわずかに剥離するもの
3:急激に引き離せば剥離するが、徐々に引き離しても全く剥離しないもの
2:徐々に引き離しても、50%程度剥離するもの
1:徐々に引き離しても剥離するもの
調製した各光硬化性樹脂組成物をスライドガラス(松浪硝子工業(株)製 S9213標準大型水研磨t1.3)にコートして、出力60W/cmのメタルハライドランプ(照射距離10cm)を用いて硬化し、(株)安田精機製作所の手押し鉛筆引っかき硬度試験機にてJIS K5600に準拠した方法で鉛筆硬度を測定した。評価結果を表2に示す。
また、一般式(I)においてXが置換基(メチル基)を有する化合物に相当するアリル系化合物を重合して得られる重合体5を用いて調製した、比較例3に係る光硬化性樹脂組成物は、乾燥性が劣っており、ポリプロピレンシート(フィルム)への密着性も不充分である。
また、ジアリルフタレート樹脂と重合体5を併用して調製した、比較例2に係る光硬化性樹脂組成物は、ポリプロピレンシートへの塗布ができなかった。
Claims (7)
- 更に、エチレン性不飽和化合物(B)を含有する請求項1または2に記載の光硬化性樹脂組成物。
- 更に、光重合開始剤を含有する請求項1~3のいずれかに記載の光硬化性樹脂組成物。
- 請求項1~4のいずれかに記載の光硬化性樹脂組成物を含むことを特徴とするインキ。
- 請求項1~4のいずれかに記載の光硬化性樹脂組成物を含むことを特徴とする塗料。
- オーバープリントワニスである請求項6に記載の塗料。
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WO2019039158A1 (ja) * | 2017-08-24 | 2019-02-28 | 株式会社大阪ソーダ | 光硬化性樹脂組成物、インキ及び塗料 |
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US20190100608A1 (en) * | 2016-03-31 | 2019-04-04 | Osaka Soda Co., Ltd. | Photocurable resin composition and cured product of same |
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WO2021199904A1 (ja) | 2020-03-30 | 2021-10-07 | 株式会社大阪ソーダ | 活性エネルギー線硬化型インキ組成物 |
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EP3199562B1 (en) | 2024-04-03 |
KR102454931B1 (ko) | 2022-10-14 |
US20190135955A1 (en) | 2019-05-09 |
TW201629139A (zh) | 2016-08-16 |
JPWO2016125661A1 (ja) | 2017-11-09 |
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CN106715498B (zh) | 2020-09-11 |
US11084891B2 (en) | 2021-08-10 |
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