CN102399501A - Removable adhesive sheet - Google Patents
Removable adhesive sheet Download PDFInfo
- Publication number
- CN102399501A CN102399501A CN2011101965978A CN201110196597A CN102399501A CN 102399501 A CN102399501 A CN 102399501A CN 2011101965978 A CN2011101965978 A CN 2011101965978A CN 201110196597 A CN201110196597 A CN 201110196597A CN 102399501 A CN102399501 A CN 102399501A
- Authority
- CN
- China
- Prior art keywords
- adhesive sheet
- releasable adhesive
- agent
- quality
- adhesion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 96
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 96
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 123
- 239000000178 monomer Substances 0.000 claims abstract description 42
- 239000000839 emulsion Substances 0.000 claims abstract description 28
- 229920006243 acrylic copolymer Polymers 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 20
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 12
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 32
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 32
- -1 polyethylene terephthalate Polymers 0.000 claims description 30
- 150000001875 compounds Chemical class 0.000 claims description 18
- 150000001718 carbodiimides Chemical class 0.000 claims description 8
- IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical compound C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 claims description 5
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims description 4
- 125000005968 oxazolinyl group Chemical group 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 3
- 238000006424 Flood reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000004064 recycling Methods 0.000 abstract description 5
- 239000003431 cross linking reagent Substances 0.000 abstract description 2
- 229920002554 vinyl polymer Polymers 0.000 abstract description 2
- 239000012790 adhesive layer Substances 0.000 abstract 4
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 abstract 2
- 238000010030 laminating Methods 0.000 abstract 1
- 239000011734 sodium Substances 0.000 description 50
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 15
- 238000000576 coating method Methods 0.000 description 12
- 238000007720 emulsion polymerization reaction Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 239000002585 base Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 230000008929 regeneration Effects 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 235000011187 glycerol Nutrition 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 5
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 5
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 5
- 239000003995 emulsifying agent Substances 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 5
- 239000013543 active substance Substances 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229920005672 polyolefin resin Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 150000003505 terpenes Chemical class 0.000 description 4
- 235000007586 terpenes Nutrition 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- 239000012986 chain transfer agent Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 235000011837 pasties Nutrition 0.000 description 3
- 229920000223 polyglycerol Polymers 0.000 description 3
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 description 2
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 description 2
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical group CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 229920013701 VORANOL™ Polymers 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N acrylic acid methyl ester Natural products COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000003851 corona treatment Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000010556 emulsion polymerization method Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- LVHBHZANLOWSRM-UHFFFAOYSA-N itaconic acid Chemical compound OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 2
- 239000005012 oleoresinous Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 2
- UWFRVQVNYNPBEF-UHFFFAOYSA-N 1-(2,4-dimethylphenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(C)C=C1C UWFRVQVNYNPBEF-UHFFFAOYSA-N 0.000 description 1
- DSCFFEYYQKSRSV-UHFFFAOYSA-N 1L-O1-methyl-muco-inositol Natural products COC1C(O)C(O)C(O)C(O)C1O DSCFFEYYQKSRSV-UHFFFAOYSA-N 0.000 description 1
- HDPLHDGYGLENEI-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)propan-2-yloxymethyl]oxirane Chemical compound C1OC1COC(C)COCC1CO1 HDPLHDGYGLENEI-UHFFFAOYSA-N 0.000 description 1
- SEFYJVFBMNOLBK-UHFFFAOYSA-N 2-[2-[2-(oxiran-2-ylmethoxy)ethoxy]ethoxymethyl]oxirane Chemical compound C1OC1COCCOCCOCC1CO1 SEFYJVFBMNOLBK-UHFFFAOYSA-N 0.000 description 1
- KUAUJXBLDYVELT-UHFFFAOYSA-N 2-[[2,2-dimethyl-3-(oxiran-2-ylmethoxy)propoxy]methyl]oxirane Chemical compound C1OC1COCC(C)(C)COCC1CO1 KUAUJXBLDYVELT-UHFFFAOYSA-N 0.000 description 1
- OWHSTLLOZWTNTQ-UHFFFAOYSA-N 2-ethylhexyl 2-sulfanylacetate Chemical compound CCCCC(CC)COC(=O)CS OWHSTLLOZWTNTQ-UHFFFAOYSA-N 0.000 description 1
- 125000004828 2-ethylpropylene group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])[*:1])C([H])([H])[*:2] 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000004160 Ammonium persulphate Substances 0.000 description 1
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- NGMNTLCQDNNBNT-UHFFFAOYSA-N C(C=C)(=O)OC.C(CS)(=O)OCCOC(CS)=O Chemical compound C(C=C)(=O)OC.C(CS)(=O)OCCOC(CS)=O NGMNTLCQDNNBNT-UHFFFAOYSA-N 0.000 description 1
- IONFSBQEDMUDQY-UHFFFAOYSA-M C(C=C)(=O)[O-].C[Ca+] Chemical compound C(C=C)(=O)[O-].C[Ca+] IONFSBQEDMUDQY-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004159 Potassium persulphate Substances 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000006468 Thea sinensis Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- BTBJBAZGXNKLQC-UHFFFAOYSA-N ammonium lauryl sulfate Chemical compound [NH4+].CCCCCCCCCCCCOS([O-])(=O)=O BTBJBAZGXNKLQC-UHFFFAOYSA-N 0.000 description 1
- 229940063953 ammonium lauryl sulfate Drugs 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 235000020279 black tea Nutrition 0.000 description 1
- XZKRXPZXQLARHH-UHFFFAOYSA-N buta-1,3-dienylbenzene Chemical compound C=CC=CC1=CC=CC=C1 XZKRXPZXQLARHH-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- ZWLIYXJBOIDXLL-UHFFFAOYSA-N decanedihydrazide Chemical compound NNC(=O)CCCCCCCCC(=O)NN ZWLIYXJBOIDXLL-UHFFFAOYSA-N 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 210000002969 egg yolk Anatomy 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
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- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- UWNADWZGEHDQAB-UHFFFAOYSA-N i-Pr2C2H4i-Pr2 Natural products CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
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- 238000011835 investigation Methods 0.000 description 1
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- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- JAYXSROKFZAHRQ-UHFFFAOYSA-N n,n-bis(oxiran-2-ylmethyl)aniline Chemical compound C1OC1CN(C=1C=CC=CC=1)CC1CO1 JAYXSROKFZAHRQ-UHFFFAOYSA-N 0.000 description 1
- REJKHFKLPFJGAQ-UHFFFAOYSA-N oxiran-2-ylmethanethiol Chemical compound SCC1CO1 REJKHFKLPFJGAQ-UHFFFAOYSA-N 0.000 description 1
- 229940059574 pentaerithrityl Drugs 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 150000004968 peroxymonosulfuric acids Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
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- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
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- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 235000019394 potassium persulphate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012966 redox initiator Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000010378 sodium ascorbate Nutrition 0.000 description 1
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 1
- 229960005055 sodium ascorbate Drugs 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- PPASLZSBLFJQEF-RXSVEWSESA-M sodium-L-ascorbate Chemical compound [Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RXSVEWSESA-M 0.000 description 1
- HFQQZARZPUDIFP-UHFFFAOYSA-M sodium;2-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HFQQZARZPUDIFP-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 229920005792 styrene-acrylic resin Polymers 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009156 water cure Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
Landscapes
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a removable adhesive sheet for sticking a label, which can be easily peeled and removed in a recycling process and can be easily peeled by hand. The removable adhesive sheet is characterized in that the adhesive layer is formed by laminating a release sheet, an adhesive layer and a surface substrate, wherein the adhesive layer is formed by a water-dispersible adhesive composition containing an aqueous emulsion and a cross-linking agent, the aqueous emulsion contains an acrylic copolymer and an adhesion providing agent, monomer components forming the acrylic copolymer comprise 2-ethylhexyl acrylate, acrylonitrile and a vinyl unsaturated monomer with carboxyl, the content of the 2-ethylhexyl acrylate is more than 90 mass% of the monomer components, the content of the acrylonitrile is 0.5-5 mass%, and the gel fraction of the adhesive layer is 40-80 mass%.
Description
Technical field
The present invention relates to can be used for pasting the for example releasable adhesive sheet of the adhesive label on the surface of polyethylene terephthalate system bottle (the following PET bottle that is designated as sometimes) etc.; More particularly; Be particularly related to when recycling the PET bottle, can easily carry out the adhesive label of overburden operation and use releasable adhesive sheet.
Background technology
Releasable adhesive sheet or adhesion label; Having can be with the function of the label that pastes adherend through easily peeling off from adherend behind the certain hour; Can be used for as Management label or index tab in the many food of for example price conversion, groceries case marker label of equal value, the commodity logistics progress; Wait the record essential information through printing, in the purposes that when the purpose of information reception and registration etc. no longer needs, can peel off etc. (for example patent documentation 1,2).
In patent documentation 1 and 2, use the tackiness agent that in having the acrylic acid polymer of carboxyl, has cooperated adhesion to pay agent and many Racemic glycidols compound.
On the other hand, as with the adhesive label of the adhesive label different field of said that kind, the adhesive label that known various carafes are used.
As the container of tap water, refreshment drink, fruit juice, tea, black tea, pure mellow wine, liquor etc., the PET bottle is widely used.For this PET bottle, in recent years, considered from the viewpoint of environment protection that the requirement of recycling significantly improved.On the PET bottle, nearly all paste the adhesive label that is used for display of commodity name or content etc., when recycling the PET bottle, need to remove peeling off in the regeneration process (hot-water cure etc.) of this adhesive label in manipulation of regeneration equipment.In addition, in order to carry out manipulation of regeneration effectively, hope before waste PET bottle, adhesive label to be peeled off by each family.Therefore; Said adhesive label requires to have adhibit quality and the good characteristic of paste operation property to the PET bottle; Require simultaneously to have before the content of PET bottle has been consumed; Paste with bottle good adhesion ground and be not easy to peel off, but the opposite characteristic that after content has been consumed, can peel off simply again.
In addition, adhere to adhesive label on the empty bottle after, when filling content, water or weakly alkaline washings etc. wash in to bottle before filling content.In this washing process, need adhesive label not peel off, and keep the state of stickup.
The tackiness agent of using as such adhesive label in the last few years, on sanitary viewpoint, did not use the purpose of water dispersible tackiness agent of solvent strong, was carrying out various researchs.
For example in patent documentation 3, disclose adhesion sheet that the tackiness agent that is made up of the polymer layer with alkali dissolution property forms a label, but needed improvement aspect the balance of tackiness and releasable as bottle type usefulness.
In addition, in patent documentation 4, a kind of label is disclosed; It is characterized in that; This label contains the emulsion type adhesive and the linking agent of caustic solubility acrylic acid series, with respect to the emulsion type adhesive of the said caustic solubility acrylic acid series of 100 weight parts, adds the 1-3 parts by weight of cross-linking agent.Yet, to peel off through hand, label releasable or hot water separability are insufficient.
Further; In patent documentation 5; Proposed through use with 2-EHA as main monomer component and and the acrylic copolymer of having used nitrogenous vinyl monomer as the adhesion resin; Realized the suitable tackiness of tackiness agent and good releasable, but needed further the tackiness agent that designs the balance that just can obtain having water tolerance, tackiness and releasable is formed in collocation.
[TP formerly]
[patent documentation]
[patent documentation 1] spy opens flat 8-183935 communique
[patent documentation 2] spy opens flat 8-225774 communique
[patent documentation 3] spy opens flat 7-82537 communique
[patent documentation 4] spy opens the 2003-098969 communique
[patent documentation 5] spy opens the 2008-239872 communique
Summary of the invention
The present invention is based on that such situation carries out; The object of the present invention is to provide adhesive label to use releasable adhesive sheet, good to the adhibit quality and the paste operation property of bottle by this adhesive label with the adhesive label of releasable adhesive sheet processing, after adhesive label is pasted simultaneously; Before the content of bottle has been consumed; Be difficult to peel off, and after the content of bottle has been consumed, can simply peel off in the regeneration process in manipulation of regeneration equipment and remove from bottle; And, can easily peel off with hand.
To achieve these goals; Contriver of the present invention is through further investigation repeatedly, and the result finds: in the releasable adhesive sheet of the structure that is formed by stripping film, adhering agent layer, surface substrate lamination, contain water-based emulsion and linking agent in the said adhering agent layer; Said water-based emulsion contains acrylic copolymer and agent is paid in adhesion; The monomer component that constitutes said acrylic copolymer comprises the specific kind and the combination of content, and uses the water dispersible adhesion agent composition of the gel fraction of adhering agent layer at specified range, thus; Can address the above problem, thereby accomplish the present invention.
That is, the invention provides:
(1) a kind of releasable adhesive sheet; It is characterized in that; In the releasable adhesive sheet that stripping film, adhering agent layer, surface substrate lamination are formed; Said adhering agent layer is formed by the water dispersible adhesion agent composition that contains water-based emulsion and linking agent; Said water-based emulsion contains acrylic copolymer and agent is paid in adhesion, and the monomer component that constitutes said PEMULEN TR2 comprises 2-EHA, vinyl cyanide and the unsaturated vinyl monomer with carboxyl, and the content of said 2-EHA is more than the 90 quality % in the said monomer component; The content of said vinyl cyanide is 0.5-5 quality %, and the gel fraction of said adhering agent layer is 40-80 quality %;
(2) according to above-mentioned (1) described releasable adhesive sheet, wherein, said gel fraction is 40-60 quality %;
(3) according to (1) or (2) described releasable adhesive sheet, wherein, the content of said 2-EHA is more than the 96 quality %;
(4) according to (1) or (2) described releasable adhesive sheet, wherein, said content with unsaturated vinyl monomer of carboxyl is 0.1-5 quality %;
(5) according to (1) or (2) described releasable adhesive sheet, wherein, the content of said vinyl cyanide is 0.5-3 quality %;
(6) according to (1) or (2) described releasable adhesive sheet, wherein, the softening temperature that agent is paid in said adhesion is 80-160 ℃;
(7) according to (1) or (2) described releasable adhesive sheet; Wherein, said linking agent is to be selected to have in the carbodiimide based compound that has plural carbodiimide-based in Liang Yi Shang oxazolinyl De oxazoline based compound, the molecule more than one in many Racemic glycidols compound of having two above glycidyls in the molecule, the molecule;
(8) according to (1) or (2) described releasable adhesive sheet, wherein, said releasable adhesive sheet is used to paste the label of polyethylene terephthalate system bottle;
(9) releasable adhesive sheet according to claim 8, wherein, paste on the polyethylene terephthalate system bottle after, said adhering agent layer floods in 80 ℃ hot water to be peeled off from this polyethylene terephthalate system bottle with interior in back 30 minutes.
According to the present invention; Through the releasable adhesive sheet that uses adhering agent layer to form by exfoliated water-based adhesion agent composition again; Said exfoliated again water-based adhesion agent composition contains water-based emulsion and linking agent; Said water-based emulsion contains acrylic copolymer and agent is paid in adhesion; As the unsaturated vinyl monomer that the monomer component that constitutes said acrylic copolymer contains 2-EHA, the vinyl cyanide as staple and has carboxyl, remove thereby can be provided to peel off simply in the manipulation of regeneration operation in the manipulation of regeneration equipment, and use releasable adhesive sheet with the adhesive label that hand can easily be peeled off.
Embodiment
Below the present invention is at length explained.
Releasable adhesive sheet among the present invention through in the washing procedure of PET bottle, is immersed in the PET bottle in the hot water, can remove from the PET bottle.As the substrate sheets of supporter, there is not special qualification, easily separate in order to utilize the PET bottle adhesion label that the proportion official post in hot water is peeled off with adhesive label; Can suitably use the base material of proportion less than 1, for example can suitably use the stationery of free sheet, crepe paper, wet-strong paper etc., there is the synthetic paper in cavity inside; The polypropylene fibre film; Polyvinylidene film, the polyethylene foamed film also can suitably use extension film or extension film not.
Wherein, From have the viewpoint of good printing, rigidity, cost, labeling flexibility etc. as label substrate, can suitably use the polyolefins synthetic resin film that forms by polyvinyl resin or acrylic resin etc., by the synthetic paper of this polyolefin resin preparation etc.
As the synthetic resin film of substrate sheets, can not extend, also can extend to vertical or horizontal single shaft direction or the biaxially oriented of waiting.
The thickness of substrate sheets has no particular limits, and is generally the scope of 10-200 μ m, from the aspect of processing ease, is preferably 25-150 μ m.
Substrate sheets can be painted, also can be water white.In addition, can also on the surface of substrate sheets or print the inside or lettering etc.
Therefore, heat sensitive recording layer can also be set on substrate sheets; Can hot transfer printing, the lettering receiving layer of ink-jet, laser lettering etc.; Printing enhancement layer etc.
In addition, for reverse side (adhering agent layer formation face) and the adhesivity between the adhering agent layer (キ one イ Application グ power) that improves substrate sheets, can also carry out prime treatment or corona treatment.
In order to form the adhering agent layer of releasable adhesive sheet of the present invention; Adhesion agent composition contains water-based emulsion and linking agent; Said water-based emulsion contains acrylic copolymer and agent is paid in adhesion, the unsaturated vinyl monomer that contains 2-EHA, vinyl cyanide and have carboxyl as the monomer component that constitutes said acrylic copolymer.
In the present invention, the content of vinyl cyanide is preferably 0.5-4 quality % through at 0.5-5 quality %, more preferably adjusts in the scope of 0.5-3 quality %, can realize effect of the present invention.Content through making vinyl cyanide is more than above-mentioned lower limit, and when forming the adhering agent layer of sticking tablet, it is good that the cohesive force of adhering agent layer becomes.Thus, peel off adhesion during sheet from adherend, it is residual or peel off bad, therefore preferred to suppress the pasty substance of tackiness agent.In addition,, do not damage initial tack of adhesive (タ Star Network property) or cohesiveness, can keep good cohesiveness through below the above-mentioned upper limit.
As unsaturated vinyl monomer, can use vinylformic acid, methylacrylic acid, toxilic acid, methylene-succinic acid etc. with carboxyl.Wherein, from the balance of easy acquisition tackiness and releasable, the viewpoint that obtains is easily set out, and preferably uses vinylformic acid, methylacrylic acid.
From can making crosslinkedization starting point be dispersed in the inside and outside viewpoint of emulsion particle, preferred and with vinylformic acid and methylacrylic acid.
Content with unsaturated vinyl monomer of carboxyl is preferably 0.1-5 quality %, more preferably 0.5-2 quality %.Through being more than the 0.1 quality %, can improve cohesive force and mechanical stability; Through being below the 5 quality %, can make the permanent stability of the preceding releasable adhesive sheet of label processing good, releasable becomes good with the bonding equilibrium of forces.
Content through making 2-EHA is for more than the 90 quality % in the monomer component that constitutes said acrylic copolymer, can give paste on the PET bottle after after a while with hand peel off peel off again the time moist feeling, prevent the pollution of adherend.From accessing the low multipolymer of Tg, and can obtaining the viewpoint of the equilibrated performance of clinging power and releasable; The content of 2-EHA is preferably more than the 96 quality %; More preferably more than the 97 quality %, further be preferably more than the 98 quality %.
In addition, in order to control the various characteristics of adhering agent layer, can also suitably use above-mentioned monomer component in addition.As other monomer component, except 2-EHA, preferred (methyl) alkyl acrylate that uses alkyl with carbonatoms 1-12.For example; Can give an example out: the monomer component of (methyl) methyl acrylate, (methyl) ethyl propenoate, (methyl) n-butyl acrylate, (methyl) NSC 20949, (methyl) tert-butyl acrylate, (methyl) vinylformic acid n-octyl, (methyl) Isooctyl acrylate monomer, (methyl) vinylformic acid ester in the different ninth of the ten Heavenly Stems, (methyl) cyclohexyl acrylate, methylacrylic acid 2-ethylhexyl etc., can use they one or more.Wherein, preferred monomer component is (methyl) n-butyl acrylate, (methyl) NSC 20949, (methyl) tert-butyl acrylate, (methyl) Isooctyl acrylate monomer, (methyl) vinylformic acid n-octyl, preferred especially n-butyl acrylate.The content of said monomer component is preferably the 0-9.5 quality % in the monomer component that constitutes acrylic copolymer.Through in this scope, do not damage releasable, can stick on the PET bottle good adhesion.
Further; Except above-mentioned monomer; In order to improve the cohesive force of adhering agent layer; Can use to be selected from (gathering) ethylene glycol bisthioglycolate (methyl) propenoate, methylene-bisacrylamide, 1 more than one in the polyfunctionality monomer of 6-pinakon two (methyl) propenoate, trimethylolpropane tris (methyl) CALCIUM ACRYLATE, Vinylstyrene etc.The monomeric content of these polyfunctionalities with respect to said whole monomer 100 mass parts, can add about the 0-2 mass parts.When this consumption surpasses 2 mass parts, can reduce adhesivity and releasable to surface substrate.
Use above-mentioned monomer component; When utilizing emulsion polymerization method to prepare the acrylic copolymer in the adhering agent layer of releasable adhesive sheet of the present invention,, can enumerate 2 as spendable polymerization starter; 2 '-azo two (2-methyl-propyl amidine) dihydrochloride (2; 2 '-ア ゾ PVC ス (2-メ チ Le プ ロ ピ オ Application ア ミ ジ Application), 2, the azo class of 2 '-azo diisobutyl amidine dihydrochloride (2,2 '-ア ゾ PVC ス (2-ア ミ ジ ノ プ ロ パ Application) ジ ヒ De ロ Network ロ ラ イ De) etc.; The persulfuric acid hydrochlorate of Potassium Persulphate, ammonium persulphate etc., the superoxide of Lucidol, tertbutyl peroxide, hydrogen peroxide etc.Perhaps can use the combination of persulphate and sodium sulfite anhy 96 or the redox initiator that is combined to form of superoxide and sodium ascorbate.Usually can add these polymerization starters of specified amount in each stage of emulsion polymerization, carry out polyreaction.
When preparing the water-based emulsion of the acrylic copolymer in the adhering agent layer of releasable adhesive sheet of the present invention through emulsion polymerization method, in order to ensure polymerization stability, can use negatively charged ion system or positively charged ion in right amount is emulsifying agent.As negatively charged ion is emulsifying agent, can enumerate sodium lauryl sulphate, ammonium lauryl sulfate, X 2073, alkyl polyoxyethylene ether sodium sulfate, polyoxyethylene alkylphenol ether sodium sulfate etc. particularly.As positively charged ion is emulsifying agent, can enumerate Voranol EP 2001, polyoxyethylene alkylphenol ether etc.In addition, also can use the free-radical polymerised reactive emulsifier of having introduced propenyl, acryl etc.These emulsifying agents can use separately also and can and use.
As the condition of emulsion polymerization, there is not special qualification, can directly be suitable for the condition that is suitable in the common emulsion polymerization.Usually, to after replacing in the reactor drum, when refluxing down, stirring, begin to heat up, and be warming up to the TR about 40-100 ℃, heat up and carry out about polymerization 1-8 hour after beginning with rare gas element.
The adhesion agent composition of releasable adhesive sheet of the present invention contains adhesion pays agent as essential composition.
Agent is paid in adhesion as using; Can give an example out the rosin series resin of rosin (ロ ジ Application), rosin phenolic resin and ester cpds thereof, hydrogenated wood rosin glycerol ester (water adds ロ ジ Application エ ス テ Le) etc.; The terpenic series resin of terpene oligomers, terpene phenol resin, aromatic series modified terpene resin etc.; C5 through-stone oleo-resinous, agent is paid in the adhesion of C9 through-stone oleo-resinous etc.Wherein, agent is paid in the adhesion that is preferably softening temperature and is 80-160 ℃, perhaps can and pay two or more in the agent with these adhesions.
Mix umber according to the monomer that uses and difference,, add the 0.1-20 mass parts usually, preferably add the 1-15 mass parts with respect to total amount 100 mass parts of the monomer component of formation acrylic copolymer.Pay more than agent 0.1 mass parts through adding adhesion,, can access good clinging power, base material adhesivity as the effect of essence.Through adding below 20 mass parts, can prevent that the apparent Tg of adhering agent layer from uprising, prevent clinging power, the adhering reduction of base material.
Adhesion is paid and is paid agent as the adhesion of emulsion-type in the water-based emulsion of the acrylic copolymer that agent sometimes can be behind emulsion polymerization and add, and also can before emulsion polymerization or in the emulsion polymerization process, add.Consider preferably when emulsion polymerization, to coexist under the adhering situation with surface substrate with monomer component.When carrying out emulsion polymerization, cause chain transfer from agent to adhesion that pay easily, have the possibility of the gel fraction reduction of adhering agent layer with the monomer component coexistence; In the present invention; Through containing linking agent as essential composition, making gel fraction is the scope of 40-80 quality %, can obtain target effect.Gel fraction described in the present invention be through after measuring method among the embodiment that states obtain gel fraction.
Among the present invention, the consumption of the linking agent that adds after the polymerization through increase and decrease can be adjusted to gel fraction the scope of 40-80 quality %, also can and use through using the method for the adjustment gel fraction that chain-transfer agent adjusts the polymerization degree when the polymerization.As chain-transfer agent; Can use known chain-transfer agent; Like lauryl mercaptan, glycidyl mercaptan, Thiovanic acid (acid of メ Le カ プ ト jealous woman), 2 mercapto ethanol, Thiovanic acid (acid of チ オ グ リ コ one Le), thioglycollic acid-2-ethyl hexyl ester, 2,3-dimercapto-1-propyl alcohol.
As adhering agent layer, during gel fraction less than 40 quality %, because the oozing out etc. of adhering agent layer, cutting out and the secondary processing type variation of perforation etc. of adhesive label in addition, when surpassing 80 quality %, can not get sufficient clinging power.The preferable range of gel fraction is 40-60 quality %.
The median size of the water-based emulsion particle of the acrylic copolymer in the releasable adhesive sheet of the present invention is 80-500nm, is preferably 150-400nm.
Median size can access the rerum natura balance of gained adhering agent layer in above-mentioned scope the time, i.e. clinging power and releasable, and then the good adhering agent layer of the balance of mechanical stability.
Through making median size is more than the 80nm, can access stable emulsion ion, prevents that amount of surfactant from becoming many.Through making median size is below the 400nm, can access the adhesivity to substrate sheets, prevents the water-proof reduction of gained adhering agent layer.
The agent layer is paid in the adhesion of releasable adhesive sheet of the present invention, contains linking agent as essential composition.
As linking agent; Be mainly and carry out crosslinked linking agent from the carboxyl of the unsaturated vinyl monomer in the acrylic copolymer; From to the adhesivity or the releasable of substrate sheets, paste behind the adherend clinging power in time rising less, aspect that stain resistance is good, mainly can use epoxy based compound 、 oxazoline based compound, carbodiimide based compound.And these linking agents can use separately, also can be two or more and use; Can also and use the ethylenimine based compound as required; Polymeric polyisocyanate, trimeric cyanamide based compound, metal complex based compound; Amine compound, other linking agents such as hydrazine derivative of adipic dihydrazide, sebacic dihydrazide etc.
Carboxyl 1 equivalent contained in the acrylic copolymer of these linking agents with respect to the main resinous principle of conduct in the water dispersible adhesion agent composition adds with the normal ratio of 0.4-1.Through making addition is more than 0.4 equivalent, can prevent the low excessively effect that can not get essence of gel fraction, prevents base material adhesivity, cohesive force variation.Through being below 1 equivalent, can prevent that gel fraction from becoming too high and making linking agent to adherend or substrate interface infiltration, prevent the adhering reduction of adherend contamination or base material, prevent that caustic solubility from reducing.
As the epoxy based compound; Get final product so long as have the compound of two above epoxy group(ing) or glycidyl in the molecule; (for example for example can enumerate biphenol A Epicholorohydrin type epoxy resin, sorbitol polyglycidylether (ソ Le PVC ト one Le Port リ グ リ シ ジ Le エ one テ Le) (for example " デ Na コ one Le EX-611 ", " the デ Na コ one Le EX-612 " of Na ガ セ ケ system テ Star Network ス society system, " デ Na コ one Le EX-614 ", " デ Na コ one Le EX-614B ", " デ Na コ one Le EX-622 " etc.), polyglycerol polyglycidyl ether (Port リ グ リ セ ロ one Le Port リ グ リ シ ジ Le エ one テ Le); " the デ Na コ one Le EX-512 " of Na ガ セ ケ system テ Star Network ス society system, " デ Na コ one Le EX-521 " etc.), tetramethylolmethane polyglycidyl ether (ペ Application タ エ リ ス リ ト one Le Port リ グ リ シ ジ Le エ one テ Le) (for example; " the デ Na コ one Le EX-411 " of Na ガ セ ケ system テ Star Network ス society system etc.), Glycerol dimer polyglycidyl ether (ジ グ リ セ ロ one Le Port リ グ リ シ ジ Le エ one テ Le) (for example; " the デ Na コ one Le EX-421 " of Na ガ セ ケ system テ Star Network ス society system etc.), glycerol polyglycidylether (for example; " the デ Na コ one Le EX-313 " of Na ガ セ ケ system テ Star Network ス society system, " デ Na コ one Le EX-314 " etc.), TriMethylolPropane(TMP) polyglycidyl ether (ト リ メ チ ロ one Le プ ロ パ Application Port リ グ リ シ ジ Le エ one テ Le) (for example; " the デ Na コ one Le EX-321 " of Na ガ セ ケ system テ Star Network ス society system etc.), neopentylglycol diglycidyl ether (for example; " the デ Na コ one Le EX-211 " of Na ガ セ ケ system テ Star Network ス society system etc.), 1; The 6-hexanediol diglycidyl ether (for example; " the デ Na コ one Le EX-212 " of Na ガ セ ケ system テ Star Network ス society system etc.), ethylene glycol diglycidylether (for example; " the デ Na コ one Le EX-810 " of Na ガ セ ケ system テ Star Network ス society system, " デ Na コ one Le EX-811 " etc.), the Diethylene Glycol diglycidylether (for example; " the デ Na コ one Le EX-850 " of Na ガ セ ケ system テ Star Network ス society system, " デ Na コ one Le EX-851 " etc.), polyethyleneglycol diglycidylether (for example; " デ Na コ one Le EX-821 ", " the デ Na コ one Le EX-830 " of Na ガ セ ケ system テ Star Network ス society system, " デ Na コ one Le EX-832 ", " デ Na コ one Le EX-841 ", " デ Na コ one Le EX-861 " etc.), propylene glycol diglycidylether (for example; " the デ Na コ one Le EX-911 " of Na ガ セ ケ system テ Star Network ス society system etc.), polypropylene glycol diglycidyl ether (for example; " デ Na コ one Le EX-941 ", " the デ Na コ one Le EX-920 " of Na ガ セ ケ system テ Star Network ス society system, " デ Na コ one Le EX-931 " etc.), diglycidylaniline, N; N; N '; N '-four glycidyl group O-phthalic amine, 1; Two (N, N '-diglycidyl amino methyl) hexanaphthenes of 3-etc.
Zuo Wei oxazoline based compound; Can enumerate the multipolymer that has the substituent addition polymerization property 2-oxazoline (for example 2-ethyl propylene base-2-oxazoline) that has unsaturated C-C and other unsaturated monomer on 2 the carbon location etc.; As commercially available article, can enumerate " エ Port Network ロ ス WS-500 ", " エ Port Network ロ ス WS-700 ", " エ Port Network ロ ス K-2010E ", " エ Port Network ロ ス K-2020E ", " エ Port Network ロ ス K-2030E " of Japanese catalyst society system etc.
As the carbodiimide based compound; Get final product so long as contain the compound of two above carbodiimide-baseds at least, for example can enumerate " カ Le ボ ジ ラ イ ト V-02 ", " the カ Le ボ ジ ラ イ ト V-02-L2 ", " カ Le ボ ジ ラ イ ト V-04 ", " the カ Le ボ ジ ラ イ ト V-06 " that day spin society's system clearly, " カ Le ボ ジ ラ イ ト E-01 ", " カ Le ボ ジ ラ イ ト E-02 ", " カ Le ボ ジ ラ イ ト E-04 " etc.
In addition; In the adhering agent layer in the releasable adhesive sheet of the present invention; As required, can suitably contain plasticizer (for example liquid polybutylenes, MO, yolk, liquid TR 301, liquid polyacrylate, DOP, glycerine, thanomin etc.), sanitas, rust-preventive agent, freeze melt stability agent, pigment, tinting material, weighting agent (zinc oxide, titanium white, lime carbonate, clay etc.), metal-powder, skimmer, tackifier, tensio-active agent, inhibitor, UV light absorber etc.
Above-mentioned additive is many to be added to after polymerization in the water-based emulsion, also can before emulsion polymerization or in the emulsion polymerization process, add.
The solids component of aqueous dispersion type adhesion agent composition of the present invention (containing water-based emulsion and linking agent that agent is paid in acrylic copolymer and adhesion) is 30-65 quality %, is preferably 40-55 quality %.
In addition, the viscosity of aqueous dispersion type adhesion agent composition is 50-12000mPas (BM type viscometer, 25 ℃), is preferably 100-10000mPas.
Further preferred pH is the scope of 6-9.The solids component of aqueous dispersion type adhesion agent composition, viscosity and pH be in above-mentioned scope the time, from the aspect of drying property, coating and operability and preferred.
Preparing method as releasable adhesive sheet of the present invention has no particular limits.For example in above-mentioned water-based emulsion mixed cross-linker etc. (not adding adhesion during the emulsion polymerization of acrylic copolymer pays under the situation of agent; Also agent is paid in the adhesion of mixed emulsion type); The tackifier of interpolation and polypropylene acid etc. are formulated under 25 ℃ viscosity are adjusted into the tackiness agent that the water dispersible adhesion agent composition about 5000-10000mPas forms as required.
Then, can adopt tackiness agent is applied to stripping film, and behind the dry formation adhering agent layer, with the print-on coating method of adhering agent layer and substrate sheets applying.Further, also can adopt earlier tackiness agent to be coated directly onto the substrate sheets surface, and behind the dry formation adhering agent layer, with the direct coating method of adhering agent layer and stripping film applying.
As stripping film, there is not special qualification, as support base material, for example can enumerate paper, synthetic paper, synthetic resin film etc.
As paper; Can enumerate the paper base material of free sheet, zellglas, enamelled paper etc.; At such paper base material such as the laminated paper of the thermoplastic resin of these paper base material laminated Vilaterm, Vestolen PP 7052 etc., and on free sheet, zellglas, the enamelled paper etc. with the paper base material after the processing of sealing of holes such as fiber, starch, Z 150PH, styrene-acrylic resin etc.; As the plastic synthetic resin film; For example can enumerate the polyolefin resin of polyvinyl resin, acrylic resin etc.; The film that the vibrin of polybutylene terephthalate resin, pet resin etc. forms; And these synthetic resin film have been implemented the film of the easy binder-treatment of Corona discharge Treatment etc., preferably they have been implemented the film of lift-off processing.
As stripping treatment agent, can use silicone resin for example, polyolefin-based resins (for the stripping film beyond the polyolefin resin), isoprene resin, butadiene-based resin etc. rubber based elastomers, Synolac, fluoro-resin, contain known treatment agent such as chain alkyl resin.
The thickness of the layer of stripping treatment agent is preferably 0.05-2.0 μ m, more preferably 0.1-1.5 μ m.
The thickness of the support base material of stripping film has no particular limits, and is generally 30-200 μ m.
Coating process as tackiness agent; Have no particular limits; Can use known in the past coating process, for example can enumerate the method for the apparatus for coating that utilizes knife coater, roll coater, roll-type knife coater, intaglio plate coating machine, electronics intaglio plate coating machine (バ リ オ グ ラ PVC ア コ one タ one), air knife doctor knife coater, excellent coating machine, mould coating machine (ダ イ コ one タ one), curtain formula coating machine etc.
The thickness of adhering agent layer has no particular limits, and is generally 10-50 μ m, is preferably 12-30 μ m.And releasable adhesive sheet of the present invention can be the planar sheet, also can be for being rolled into the shape of roller shape.
The releasable adhesive sheet of the present invention of preparation as described above is characterized in that, after pasting on the PET system bottle, in the manipulation of regeneration operation in manipulation of regeneration equipment, when being immersed in 80 ℃ the hot water, adhering agent layer was peeled off from this PET bottle with interior at 30 minutes.
Releasable adhesive sheet of the present invention can be peeled off simply from the PET system bottle and remove in above-mentioned operation, and, can easily peel off with hand, therefore be preferably used as PET system bottle especially and paste and use label.
Embodiment
The present invention will be described in more detail below to pass through embodiment and comparative example, but the present invention is not limited in them.In addition, among the following embodiment and comparative example, part or % all represent mass parts or quality %.
Embodiment 1
As monomer component; Add 1.0 parts of 0.4 part of 0.2 part of 98.4 parts of 2-EHAs (below be designated as 2EHA), vinylformic acid (below be designated as AA), methylacrylic acid (below be designated as MAA), vinyl cyanide (below be designated as AN); Add the polyethenoxy ether sodium sulfovinate salt (tensio-active agent of Kao Corp's system; Trade name: ラ テ system Le E-118B) 0.5 part, the polyxyethylated alkyl oxide ammonium sulfate (tensio-active agent of the first industrial pharmacy society system; Trade name: ア Network ア ロ Application KH-05) 0.1 part, the Voranol EP 2001 (tensio-active agent of Hua Wangshe system; Trade name: エ マ Le ゲ Application 103) 1 part, (agent is paid in the adhesion of イ one ス ト マ Application ケ ミ カ Le society system to hydrogenated wood rosin glycerol ester; Trade(brand)name: Off オ one ラ Le 105) 2.0 parts, aromatic series modified terpene resin (adhesion of ヤ ス Ha ラ ケ ミ カ Le society system is paid agent, trade(brand)name: YS レ ジ Application TO-125) 0.5 part and ion exchanged water 80 mass parts, put in the reaction vessel that has stirrer, reflux exchanger, TM, nitrogen ingress pipe and tap funnel; At room temperature stir, prepare the emulsification of the mixture of monomer component in advance.
In addition; In the reaction unit that has stirrer, reflux exchanger, TM, nitrogen ingress pipe and tap funnel, add ion exchanged water 28 mass parts; Enclose nitrogen temperature until interior temperature to 80 ℃, keep this temperature, add ammonium persulfate aqueous solution 0.5 mass parts of 10 quality % simultaneously.Then, the emulsification of mixture of the monomer component of preparation in advance is transferred in the tap funnel, spends 4 hours and carry out dropping liquid.
Parallel therewith, Dropwise 5 quality % ammonium persulfate aqueous solution 4 mass parts with the temperature that maintains 80 ℃ in the reaction vessel, are carried out emulsion polymerization.After drip finishing, 80 ℃ aging 4 hours down, obtain containing the water-based emulsion (1) that agent is paid in acrylic copolymer and adhesion.
Then, be cooled to room temperature, with in 25% the ammoniacal liquor with after add water, obtaining solids component is that 50 quality %, pH are 8.0 water-based emulsion (2).Then, add polyoxyethylene alkylamine 0.5 part of (ラ イ オ Application ア Network ゾ society system, trade name: エ ソ ミ Application C/25), obtain water-based emulsion (3) as plasticizer.
Then, (ロ one system ア Application De Ha one ス society system ASE-60), makes viscosity tackify under 25 ℃ to 8000mPas in these water-based emulsion (3) 100 mass parts, to add the polyacrylic tackifier.
Further; Mensuration is by with respect to acrylic copolymer 100 mass parts in the above-mentioned water-based emulsion (3); Add linking agent (glycerol polyglycidylether of Na ガ セ ケ system テ Star Network ス society system, trade name: the viscosity of the tackiness agent that forms of the aqueous dispersion type adhesion agent composition that obtains of 0.9 mass parts デ Na コ one Le EX-313 (effective constituent is more than 99%)).
Use the roll-type knife coater; In stripping film (リ Application テ Star Network society system; Carry out the zellglas after the lift-off processing with silicone resin, trade name: on stripper treated side SP-8K ア オ), be that the mode of 15 μ m is coated with this tackiness agent with dried coating thickness; Drying is 2 minutes under 90 ℃, forms adhering agent layer.
Then; With single face have the printing receiving layer the surface substrate synthetic paper (ユ Port コ one Port レ one シ ヨ Application system, trade name: the face that does not have printing receiving layer ユ Port SGS80) is fitted, under 23 ℃, under the atmosphere of relative humidity 50%; Placed 7 days, and prepared releasable adhesive sheet thus.
In addition; Substitute above-mentioned synthetic paper, (リ Application テ Star Network society system has been carried out the polyester film of lift-off processing with silicone resin with stripping film; Trade name: lift-off processing face SP-PET3811) is fitted; Under 23 ℃, under the atmosphere of relative humidity 50%, place 7 days preparation adhesion sheets, use and should measure gel fraction by the adhesion sheet.
This releasable adhesive sheet is fitted in respectively on SUS plate, the polyester sheet, measures clinging power, then, this releasable adhesive sheet is processed into adhesive label, measure water tolerance and releasable.
Embodiment 2
Except 2-EHA and AN are changed to the amount shown in the table 1, according to likewise carrying out like embodiment 1.The result is as shown in table 1.
Embodiment 3
Except the content of AA and MAA being pressed shown in the table 1 change, likewise carry out with embodiment 1, make releasable adhesive sheet.The result is as shown in table 1.
Embodiment 4
(trade name: カ Le ボ ジ ラ イ ト V-04) 1.0 parts as the linking agent, likewise carries out with embodiment 1, makes releasable adhesive sheet except using the carbodiimide that spins (strain) system day clearly.The result is as shown in table 1.
Embodiment 5
(the Japanese catalyst society system that has propenyl main chain De oxazolinyl water-soluble polymers except use contains; Trade name: エ Port Network ロ ス WS-700; Solids component 25%) 2.0 parts as beyond the linking agent, likewise carries out with embodiment 1, makes releasable adhesive sheet.The result is as shown in table 1.
Comparative example 1,2
Except the amount that makes AN is 0.4 part, or do not use, 2-EHA is changed to beyond the amount shown in the table 1, likewise carry out, make the relatively releasable adhesive sheet of usefulness with embodiment 1.The result is as shown in table 1.
Comparative example 3
Except using 8.0 parts of AN, 2-EHA is changed to beyond the amount shown in the table 1, likewise carry out with embodiment 1, make the relatively releasable adhesive sheet of usefulness.The result is as shown in table 1.
Comparative example 4,5
Except not using デ Na コ one Le EX-313, or use beyond 0.3 part, likewise carry out, make the relatively releasable adhesive sheet of usefulness with embodiment 1.The result is as shown in table 1.
Comparative example 6
Except using 3.0 parts of デ Na コ one Le EX-313, likewise carry out with embodiment 1, make and relatively use releasable adhesive sheet.The result is as shown in table 1.
Comparative example 7
Except not adding Off オ one ラ Le 105 with the YS レ ジ Application TO-125, likewise carry out according to embodiment 1, prepare the relatively releasable adhesive sheet of usefulness.The result is as shown in table 1.
Comparative example 8
Except the amount shown in the table 1 of pressing is used 2-EHA and the n-butyl acrylate, is likewise carried out the making releasable adhesive sheet with embodiment 1.The result is as shown in table 1.
Reference example 1,2
Except use with respect to the solvable type label of commercially available alkali with tackiness agent (East Asia synthesize society do not contain the AN tackiness agent; Trade name RP-275; Solids component 52-54%, viscosity 8000-18000mPas/25 ℃, pH6.5-7.5) 100 mass parts; Add linking agent (the polyglycerol polyglycidyl ether of Na ガ セ ケ system テ Star Network ス society system respectively; Trade name: デ Na コ one Le EX-521 (effective constituent is more than 99%)) 1.0 parts or beyond 3.0 parts of tackiness agents that obtain, likewise carry out with embodiment 1, make referential releasable adhesive sheet.The result is as shown in table 1.
Each rerum natura measured at embodiment and comparative example and the evaluation of performance are carried out according to following.
< mensuration of each physics value >
(1) viscosity
According to JISK-6833, under 25 ℃ environment, adopt BM type viscometer (Tokyo gauge society system), use the No.4 rotor, with 12 rev/mins of viscosity (units: mPas) that measure adhesion agent composition.
(2) gel fraction
The about 500mg of adhering agent layer is wrapped in the SUS system screen cloth of #300, and dipping took out together with the SUS screen cloth after 72 hours in THF, at 120 ℃ down after dry 3 hours, through with dipping before mass ratio calculate the gel fraction (unit: quality %) of adhering agent layer.
< testing of characteristic of releasable adhesive sheet and adhesive label >
(1) clinging power
Releasable adhesive sheet is cut into width 25mm; Stick on SUS plate, polyester sheet (PET plate) respectively; Use quality to come back pressure once, in relative humidity 50% held after 24 hours, with peeling rate 300mm/ minute as the roller of 2kg (19.6N); Measured value when 180 ° of peel angle are peeled off, unit is N/25mm.
(2) water tolerance
Releasable adhesive sheet is processed the adhesive label of wide 25mm * 50mm, this adhesive label is pasted the PET bottle, when in 23 ℃ water, having flooded 72 hours, the peeling off of visual observations label.
Zero: do not have and peel off
*: peel off
(3) releasable
[hand separability]
The adhesive label identical with being used for water tolerance test pasted the PET bottle, at 40 ℃, the condition held of relative humidity 80% after the week, peel off with hand and to confirm releasable.
Zero: releasable is good, and no pasty substance is residual
*: can not peel off again, have pasty substance residual
[hot water separability]
The adhesive label identical with being used for water tolerance test pasted the PET bottle, and dipping is in the time of 30 minutes in 80 ℃ of hot water, and whether the visual observations label is peeled off naturally
Zero: label is peeled off fully.
△: the part of label is peeled off.
*: label is unstripped fully.
[use starting material]
The monomer component in the table 1 and the numeric representation of linking agent are with respect to the amount of the effective constituent of total amount 100 mass parts of monomer component.The raw-material abbreviation of using is like shown in following.
2EHA: 2-EHA
N-BA: n-butyl acrylate
AA: vinylformic acid
MAA: methylacrylic acid
AN: vinyl cyanide
EX-313: the glycerol polyglycidylether (trade name: デ Na コ one Le EX-313 (effective constituent is more than 99%)) of Na ガ セ ケ system テ Star Network ス society system
V-04: day is spun the carbodiimide (trade name: カ Le ボ ジ ラ イ ト V-04 (active constituent content 40%)) of (strain) system clearly
WS-700: Japanese catalyst society system contains and has propenyl main chain De oxazolinyl water-soluble polymers (trade name: エ Port Network ロ ス WS-700, solids component 25%)
EX-521: the polyglycerol polyglycidyl ether (trade name: デ Na コ one Le EX-521 (effective constituent is more than 99%)) of Na ガ セ ケ system テ Star Network ス society system
Industrial applicibility
Releasable adhesive sheet of the present invention, the bottle usefulness of particularly using as various beverages, more specifically useful as the adhesive label of PET bottle usefulness.The adhering agent layer that is used for releasable adhesive sheet of the present invention is an alkali-soluble, therefore, when recycling the PET bottle, can easily carry out the overburden operation of necessary adhesive label, and is exceedingly useful in this field.
Claims (9)
1. releasable adhesive sheet; It is characterized in that; In the releasable adhesive sheet that stripping film, adhering agent layer, surface substrate lamination are formed; Said adhering agent layer is formed by the water dispersible adhesion agent composition that contains water-based emulsion and linking agent; Said water-based emulsion contains acrylic copolymer and agent is paid in adhesion, and the monomer component that constitutes said PEMULEN TR2 comprises 2-EHA, vinyl cyanide and the unsaturated vinyl monomer with carboxyl, and the content of said 2-EHA is more than the 90 quality % in the said monomer component; The content of said vinyl cyanide is 0.5-5 quality %, and the gel fraction of said adhering agent layer is 40-80 quality %.
2. releasable adhesive sheet according to claim 1, wherein, said gel fraction is 40-60 quality %.
3. releasable adhesive sheet according to claim 1 and 2, wherein, the content of said 2-EHA is more than the 96 quality %.
4. releasable adhesive sheet according to claim 1 and 2, wherein, said content with unsaturated vinyl monomer of carboxyl is 0.1-5 quality %.
5. releasable adhesive sheet according to claim 1 and 2, wherein, the content of said vinyl cyanide is 0.5-3 quality %.
6. releasable adhesive sheet according to claim 1 and 2, wherein, the softening temperature that agent is paid in said adhesion is 80-160 ℃.
7. releasable adhesive sheet according to claim 1 and 2; Wherein, said linking agent is to be selected to have in the carbodiimide based compound that has plural carbodiimide-based in Liang Yi Shang oxazolinyl De oxazoline based compound, the molecule more than one in many Racemic glycidols compound of having two above glycidyls in the molecule, the molecule.
8. releasable adhesive sheet according to claim 1 and 2, wherein, said releasable adhesive sheet is used to paste the label of polyethylene terephthalate system bottle.
9. releasable adhesive sheet according to claim 8, wherein, paste on the polyethylene terephthalate system bottle after, said adhering agent layer floods in 80 ℃ hot water to be peeled off from this polyethylene terephthalate system bottle with interior in back 30 minutes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| JP2010208576A JP5638891B2 (en) | 2010-09-16 | 2010-09-16 | Removable adhesive sheet |
| JP2010-208576 | 2010-09-16 |
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| Publication Number | Publication Date |
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| CN102399501A true CN102399501A (en) | 2012-04-04 |
| CN102399501B CN102399501B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110196597.8A Active CN102399501B (en) | 2010-09-16 | 2011-07-13 | Re-stripping type adhesive piece |
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| JP (1) | JP5638891B2 (en) |
| CN (1) | CN102399501B (en) |
Cited By (2)
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| CN103805106B (en) * | 2012-11-12 | 2017-04-12 | 琳得科株式会社 | Water dispersive adhesive composition, preparation method of re-stripping adhesive sheet, and re-stripping adhesive sheet |
| CN111662675A (en) * | 2020-06-19 | 2020-09-15 | 西北工业大学深圳研究院 | Mural and colored drawing cultural relic reinforcing agent with self-healing function and preparation method thereof |
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| KR101991974B1 (en) * | 2013-04-02 | 2019-06-21 | 동우 화인켐 주식회사 | Adhesive composition |
| JP6510891B2 (en) * | 2015-06-01 | 2019-05-08 | マクセルホールディングス株式会社 | Adhesive tape |
| BR112020003187A2 (en) * | 2017-08-16 | 2020-09-15 | Dow Global Technologies Llc | pressure sensitive adhesive compositions and methods for making the same |
| JP7205144B2 (en) * | 2018-09-28 | 2023-01-17 | 三菱ケミカル株式会社 | Adhesive composition, and adhesive and adhesive sheet using the same |
| JP2020132207A (en) * | 2019-02-18 | 2020-08-31 | リンテック株式会社 | Bag shaped package with adhesive sheet |
| CN110791209B (en) * | 2019-09-26 | 2023-08-29 | 江苏晶华新材料科技有限公司 | Easily-removed high-peel-force adhesive tape and preparation method thereof |
| WO2024122596A1 (en) * | 2022-12-06 | 2024-06-13 | 株式会社レゾナック | Pressure-sensitive adhesive agent composition, pressure-sensitive adhesive tape, adhesion method, and set |
| JP7385796B1 (en) | 2023-01-19 | 2023-11-24 | 東洋インキＳｃホールディングス株式会社 | Adhesive composition for decorative sheet, decorative sheet, decorative structure and manufacturing method thereof |
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| Publication number | Publication date |
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| JP5638891B2 (en) | 2014-12-10 |
| CN102399501B (en) | 2015-04-08 |
| JP2012062416A (en) | 2012-03-29 |
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