KR102530192B1 - 점착 테이프 - Google Patents
점착 테이프 Download PDFInfo
- Publication number
- KR102530192B1 KR102530192B1 KR1020210159571A KR20210159571A KR102530192B1 KR 102530192 B1 KR102530192 B1 KR 102530192B1 KR 1020210159571 A KR1020210159571 A KR 1020210159571A KR 20210159571 A KR20210159571 A KR 20210159571A KR 102530192 B1 KR102530192 B1 KR 102530192B1
- Authority
- KR
- South Korea
- Prior art keywords
- release layer
- adhesive tape
- silicone
- composition
- aqueous
- 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.)
- Active
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 73
- 239000010410 layer Substances 0.000 claims abstract description 135
- 239000000203 mixture Substances 0.000 claims abstract description 78
- 239000006185 dispersion Substances 0.000 claims abstract description 43
- 239000012790 adhesive layer Substances 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 229920002126 Acrylic acid copolymer Polymers 0.000 claims abstract description 30
- 229920001296 polysiloxane Polymers 0.000 claims description 71
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 62
- 239000003795 chemical substances by application Substances 0.000 claims description 62
- 229920005862 polyol Polymers 0.000 claims description 56
- 150000003077 polyols Chemical class 0.000 claims description 53
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 53
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 49
- 239000012948 isocyanate Substances 0.000 claims description 38
- 150000002513 isocyanates Chemical group 0.000 claims description 35
- -1 tertiary amine compound Chemical class 0.000 claims description 25
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims description 23
- 239000000839 emulsion Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- 239000011347 resin Substances 0.000 claims description 22
- 230000003472 neutralizing effect Effects 0.000 claims description 18
- 239000003960 organic solvent Substances 0.000 claims description 17
- 239000005056 polyisocyanate Substances 0.000 claims description 17
- 229920001228 polyisocyanate Polymers 0.000 claims description 17
- 239000012736 aqueous medium Substances 0.000 claims description 14
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 12
- 239000002585 base Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000002655 kraft paper Substances 0.000 claims description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 7
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 6
- 150000001339 alkali metal compounds Chemical class 0.000 claims description 4
- 125000002843 carboxylic acid group Chemical group 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 150000002334 glycols Chemical class 0.000 claims description 3
- 239000003513 alkali Substances 0.000 abstract description 21
- 238000012856 packing Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 73
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 36
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 15
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 14
- 229960002887 deanol Drugs 0.000 description 14
- 239000012972 dimethylethanolamine Substances 0.000 description 14
- 239000002904 solvent Substances 0.000 description 14
- 230000001070 adhesive effect Effects 0.000 description 13
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 12
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 11
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 125000000524 functional group Chemical group 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000006386 neutralization reaction Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 239000011342 resin composition Substances 0.000 description 6
- 239000005058 Isophorone diisocyanate Substances 0.000 description 5
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 5
- 150000003512 tertiary amines Chemical class 0.000 description 5
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 5
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 4
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 4
- 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 4
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 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 4
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 4
- 239000004359 castor oil Substances 0.000 description 4
- 235000019438 castor oil Nutrition 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 4
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 4
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 4
- 239000005026 oriented polypropylene Substances 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229920005906 polyester polyol Polymers 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 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 4
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 4
- 150000004072 triols Chemical class 0.000 description 4
- MUTGBJKUEZFXGO-OLQVQODUSA-N (3as,7ar)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione Chemical compound C1CCC[C@@H]2C(=O)OC(=O)[C@@H]21 MUTGBJKUEZFXGO-OLQVQODUSA-N 0.000 description 3
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- WVRNUXJQQFPNMN-VAWYXSNFSA-N 3-[(e)-dodec-1-enyl]oxolane-2,5-dione Chemical compound CCCCCCCCCC\C=C\C1CC(=O)OC1=O WVRNUXJQQFPNMN-VAWYXSNFSA-N 0.000 description 3
- ARSRBNBHOADGJU-UHFFFAOYSA-N 7,12-dimethyltetraphene Chemical compound C1=CC2=CC=CC=C2C2=C1C(C)=C(C=CC=C1)C1=C2C ARSRBNBHOADGJU-UHFFFAOYSA-N 0.000 description 3
- VFZRZRDOXPRTSC-UHFFFAOYSA-N DMBA Natural products COC1=CC(OC)=CC(C=O)=C1 VFZRZRDOXPRTSC-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 3
- 239000012963 UV stabilizer Substances 0.000 description 3
- 125000004018 acid anhydride group Chemical group 0.000 description 3
- 150000008065 acid anhydrides Chemical class 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 229940043232 butyl acetate Drugs 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
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- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 3
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- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 3
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- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical compound CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 description 2
- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 description 2
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- ZXHZWRZAWJVPIC-UHFFFAOYSA-N 1,2-diisocyanatonaphthalene Chemical compound C1=CC=CC2=C(N=C=O)C(N=C=O)=CC=C21 ZXHZWRZAWJVPIC-UHFFFAOYSA-N 0.000 description 2
- RTTZISZSHSCFRH-UHFFFAOYSA-N 1,3-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC(CN=C=O)=C1 RTTZISZSHSCFRH-UHFFFAOYSA-N 0.000 description 2
- 239000005059 1,4-Cyclohexyldiisocyanate Substances 0.000 description 2
- OHVLMTFVQDZYHP-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CN1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O OHVLMTFVQDZYHP-UHFFFAOYSA-N 0.000 description 2
- QUBBAXISAHIDNM-UHFFFAOYSA-N 1-ethyl-2,3-dimethylbenzene Chemical compound CCC1=CC=CC(C)=C1C QUBBAXISAHIDNM-UHFFFAOYSA-N 0.000 description 2
- ICLCCFKUSALICQ-UHFFFAOYSA-N 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene Chemical compound C1=C(N=C=O)C(C)=CC(C=2C=C(C)C(N=C=O)=CC=2)=C1 ICLCCFKUSALICQ-UHFFFAOYSA-N 0.000 description 2
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- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 2
- NJBCRXCAPCODGX-UHFFFAOYSA-N 2-methyl-n-(2-methylpropyl)propan-1-amine Chemical compound CC(C)CNCC(C)C NJBCRXCAPCODGX-UHFFFAOYSA-N 0.000 description 2
- FKBMTBAXDISZGN-UHFFFAOYSA-N 5-methyl-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione Chemical compound C1C(C)CCC2C(=O)OC(=O)C12 FKBMTBAXDISZGN-UHFFFAOYSA-N 0.000 description 2
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- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 2
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- C—CHEMISTRY; METALLURGY
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Abstract
Description
도 2는 본 발명의 제2 실시 형태에 따른 점착 테이프의 단면을 개략적으로 나타낸 단면도이다.
도 3은 본 발명의 제3 실시 형태에 따른 점착 테이프의 단면을 개략적으로 나타낸 단면도이다.
도 4는 본 발명의 제4 실시 형태에 따른 점착 테이프의 단면을 개략적으로 나타낸 단면도이다.
중화 비율(몰%) | 고형분 (wt%) |
분산성 | 점도 (cps/25℃) |
알카리 용해성 | |||
암모니아 | DMEA | KOH | |||||
준비예 1 | 100 | - | 0 | 25 | 양호 | 800 | 양호 |
준비예 2 | - | 75 | 25 | 20 | 양호 | 95,000 | 양호 |
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 실시예 7 | 실시예 8 | |
이형도 | 중중박 | 중박 | 중박 | 경박 | 중중박 | 중박 | 경박 | 경경박 |
준비예 | |||||||
3-1 | 4-1 | 5-1 | 6-1 | 7-1 | 8-1 | ||
A1 | PP-3000 | 304.5 | 359 | - | - | - | - |
PP-1000 | - | - | 118 | 121.3 | - | - | |
T-1060 | - | - | - | - | 119.8 | 277 | |
A2 | DMBA | - | - | 17.6 | 18.1 | 16.7 | 20.8 |
DMPA | 20.4 | 16 | - | - | - | - | |
A3 | MDI | 95.2 | - | - | - | - | - |
TDI | - | 62.5 | 57.5 | 59.1 | 56.5 | 97 | |
IPDI | - | - | - | - | - | - |
준비예 | |||||||
9-1 | 10-1 | 11-1 | 12-1 | 13-1 | 14-1 | ||
A1 | PP-3000 | - | - | - | - | - | - |
PP-1000 | - | - | - | - | - | - | |
T-1060 | 233.8 | 118.7 | 203 | 65.1 | 246.8 | 279.7 | |
A2 | DMBA | 15.8 | 9.9 | 25.4 | - | 16.6 | - |
DMPA | - | - | - | 9.1 | - | 21 | |
A3 | MDI | 126 | 69.4 | - | - | - | - |
TDI | - | - | - | 30.7 | 86.4 | 98 | |
IPDI | - | - | 126.4 | - | - | - |
구성 요소 | 성분 | 화합물명/제조사 | |
A1 |
폴리프로필렌폴리올 |
PP-3000 | 제조사: KPX (중량평균분자량: 3,000 g/mol, 관능기: 2) |
PP-1000 | 제조사: KPX (중량평균분자량: 1,000 g/mol, 관능기: 2) | ||
폴리에스테르폴리올 | T-1060 | 폴리에스테르폴리올 (Adipic acid+Propylene glycol) 분자량 1070, 관능기 2 | |
A2 |
카르복실산기-함유 글리콜 | DMBA | dimethylol butanoic acid |
DMPA | dimethylolpropionic acid | ||
A3 | 폴리이소시아네이트 | MDI | 4,4-methylene diphylene diisocyanate (분자량: 250 g/mol) |
TDI | toluene diisocyanate (분자량: 174 g/mol) | ||
IPDI | isophorone diisocyanate (분자량: 222 g/mol) |
준비예 | |||||||
3-2 | 4-2 | 5-2 | 6-2 | 7-2 | 8-2 | ||
B1 | 준비에 3-1 | 준비예 4-1 | 준비예 5-1 | 준비예 6-1 | 준비예 7-1 | 준비예 8-1 | |
B2 | GP-700 | 114.4 | 102.9 | - | - | - | 134.4 |
GP-3000 | - | - | 366.7 | 376.7 | 366.8 | - | |
Castor Oil | - | - | - | - | - | - |
준비예 | |||||||
9-2 | 10-2 | 11-2 | 12-2 | 13-2 | 14-2 | ||
B1 | 준비예 9-1 |
준비예 10-1 | 준비예 11-1 | 준비예 12-1 | 준비예 13-1 | 준비예 14-1 | |
B2 | GP-700 | 148.8 | - | 158.2 | - | - | 135.7 |
GP-3000 | - | 361.5 | - | 199.4 | - | - | |
Castor Oil | - | - | - | - | 179.4 | - |
구성 요소 | 성분 | 화합물명/제조사 | |
B1 | 이소시아네이트기-말단 우레탄 예비 중합체 | 준비예 3-1~14-1의 예비 중합체 | - |
B2 | 폴리프로필렌폴리올 | GP-700 | 제조사: KPX (중량평균분자량: 700 g/mol, 관능기: 3) |
GP-3000 | 제조사: KPX (중량평균분자량: 3,000 g/mol, 관능기: 3) | ||
Castor Oil | 제조사: 동양유지 |
준비예 3-3 | 준비예 4-3 | 준비예 5-3 | 준비예 6-3 | 준비예 7-3 | 준비예 8-3 | ||
C1 | 준비예 3-2 | 준비예 4-2 | 준비예 5-2 | 준비예 6-2 | 준비예 7-2 | 준비예 8-2 | |
C2 | ACA | - | - | - | 24.8 | - | - |
MHHPA | 65.5 | 59.5 | 40.2 | - | 40.2 | 70.8 | |
HHPA | - | - | - | - | - | - | |
C4 | BA | 400 | 400 | 400 | 400 | 400 | 400 |
수지의 Mw(g/mol) | 5810 | 6350 | 9500 | 9250 | 9500 | 5350 | |
고형분(%) | 60 | 60 | 60 | 60 | 60 | 60 | |
점 도(cps/25℃) | 2900 | 1800 | 1520 | 1400 | 2800 | 4100 |
준비예 9-3 |
준비예 10-3 | 준비예 11-3 | 준비예 12-3 | 준비예 13-3 | ||
C1 | 준비예 9-2 |
준비예 10-2 | 준비예 11-2 | 준비예 12-2 | 준비예 13-2 | |
C2 | ACA | - | - | - | - | - |
MHHPA | 75.6 | 40.5 | 87 | 25.6 | - | |
HHPA | - | - | - | - | 65.5 | |
C3 | DMEA | - | - | - | 13.1 | - |
C4 | BA | 400 | 400 | 400 | - | - |
물 | - | - | - | 656.9 | - | |
수지의 Mw(g/mol) | 4560 | 9020 | 4320 | 9570 | 5300 | |
고형분(%) | 60 | 60 | 60 | 33 | 60 | |
점 도(cps/25℃) | 13000 | 7400 | 3300 | 20000 | 4900 |
구성 요소 | 성분 | 화합물명/제조사 | |
C1 | 수산기-말단 우레탄 예비 중합체 | 준비예 3-2~13-2의 예비 중합체 | |
C2 | 카르복실산 무수물 | ACA | Acetic anhydride (분자량: 101 g/mol) |
MHHPA | ethyl tetrahydrophthalic anhydride (분자량: 168.2 g/mol) | ||
HHPA | Hexahydrophthalic anhydride (분자량: 154.2 g/mol) | ||
C3 | 3급 아민 | DMEA | Dimethylethanolamine (분자량: 89 g/mol) |
C4 | 용제 | BA | Buthylacetate |
물 |
실시예 9 | 실시예 10 | 실시예 11 | 실시예 12 | 실시예 13 | 실시예 14 | |
점착력 (g/2.5cm) |
200 | 250 | 200 | 300 | 900 | 1000 |
실시예 15 | 실시예 16 | 실시예 17 | 실시예 18 | 실시예 19 | |
점착력 (g/2.5cm) |
200 | 380 | 200 | 100 | 930 |
실시예 20 | 실시예 21 | 실시예 22 | 실시예 23 | 실시예 24 | 실시예 25 | |
점착력 (g/2.5cm) |
340 | 300 | 300 | 320 | 1200 | 1300 |
실시예 26 | 실시예 27 | 실시예 28 | 실시예 29 | 실시예 30 | |
점착력 (g/2.5cm) |
600 | 400 | 250 | 160 | 1300 |
실시예 9 | 실시예 10 | 실시예 11 | 실시예 12 | 실시예 13 | 실시예 14 | |
알칼리 용해성 | ○ | ○ | ○ | ○ | ○ | ○ |
실시예 15 | 실시예 16 | 실시예 17 | 실시예 18 | 실시예 19 | |
알칼리 용해성 | ○ | ○ | ○ | ○ | ○ |
실시예 20 | 실시예 21 | 실시예 22 | 실시예 23 | 실시예 24 | 실시예 25 | |
알칼리 용해성 | ○ | ○ | ○ | ○ | ○ | ○ |
실시예 26 | 실시예 27 | 실시예 28 | 실시예 29 | 실시예 30 | |
알칼리 용해성 | ○ | ○ | ○ | ○ | ○ |
22: 제2 이형층, 23: 제3 이형층,
24: 제4 이형층, 30: 점착층,
100, 200, 300, 400: 점착 테이프
Claims (18)
- 기재;
상기 기재의 일면 상에 배치되고, 에틸렌-(메트)아크릴산 공중합체의 수성 분산액을 포함하는 이형층 형성용 조성물로 형성된 이형층; 및
상기 기재의 타면 상에 배치된 점착층
을 포함하고,
상기 점착층은 우레탄 수지를 포함하며,
상기 우레탄 수지는 수산기-말단 우레탄 예비 중합체 및 단관능 카르복실산 무수물을 포함하고,
상기 수산기-말단 우레탄 예비 중합체는 이소시아네이트기-말단 우레탄 예비 중합체 및 3개의 수산기(OH)-함유 폴리올을 포함하는 제1 예비 중합체 조성물의 반응 생성물이며,
상기 이소시아네이트기-말단 우레탄 예비중합체는 500~8,000 g/mol의 중량평균분자량을 갖는 폴리올; 1개 이상의 카르복실산기를 함유하는 글리콜; 및 폴리이소시아네이트를 포함하는 제2 예비 중합체 조성물의 반응 생성물인, 점착 테이프. - 제1항에 있어서,
상기 수성 분산액은 에틸렌-(메트)아크릴산 공중합체를 수성 매체 중에서 중화제로 중화하고 분산하여 제조된 것인, 점착 테이프. - 제2항에 있어서,
상기 에틸렌-(메트)아크릴산 공중합체는 (메트)아크릴산의 함유량이 15 내지 25 중량% 범위인, 점착 테이프. - 제2항에 있어서,
상기 중화제는 3급 아민계 화합물, 알칼리금속 화합물 및 암모니아수로 이루어진 군에서 선택된 1종 이상을 포함하는 것인, 점착 테이프. - 제1항에 있어서,
상기 이형층 형성용 조성물은 수성 실리콘계 수지, 수성 실리콘계 경화제 및 제2 수성 매체를 함유하는 수성 실리콘계 에멀젼을 추가적으로 더 포함하는 것인, 점착 테이프. - 제5항에 있어서,
상기 수성 실리콘계 에멀젼은 상기 수성 분산액의 100 중량부를 기준으로 3 내지 15 중량부로 포함되는 것인, 점착 테이프. - 제1항에 있어서
상기 이형층의 표면 중에서 상기 기재와 접하는 표면의 반대 표면 상에 배치되고, 제2 이형층 형성용 조성물로 형성된 제2 이형층을 추가적으로 더 포함하며,
상기 제2 이형층 형성용 조성물은 방향족 탄화수소계 유기 용제, 실리콘계 수지, 및 실리콘계 경화제를 포함하는 것인, 점착 테이프. - 제7항에 있어서,
상기 방향족 탄화수소계 유기 용제 및 실리콘계 수지는 97:3 ~ 85:15 중량 비율로 포함되는 것인, 점착 테이프. - 제1항에 있어서,
상기 기재와 점착층 사이에 배치되고, 상기 이형층과 동일하거나 상이한 제3 이형층을 추가적으로 더 포함하는 것인, 점착 테이프. - 제9항에 있어서,
상기 제3 이형층과 점착층 사이에 배치되고, 제4 이형층 형성용 조성물로 형성된 제4 이형층을 추가적으로 더 포함하며,
상기 제4 이형층 형성용 조성물은 실리콘계 수지, 실리콘계 경화제 및 방향족 탄화수소계 유기 용제를 포함하는 것인, 점착 테이프. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 이소시아네이트기-말단 우레탄 예비 중합체는 1,000 내지 20,000 g/mol 범위의 중량평균분자량을 갖는 것인, 점착 테이프. - 삭제
- 제1항에 있어서,
상기 3개의 수산기-함유 폴리올은 3,000 g/mol 이하의 중량평균분자량을 갖는 것인, 점착 테이프. - 제1항에 있어서,
상기 단관능 카르복실산 무수물은 22~28℃에서 액상인 카르복실산 무수물 및 용융온도(Tm)가 90 ℃ 이하인 카르복실산 무수물로 이루어진 군에서 선택된 1종 이상을 함유하는 것인, 점착 테이프. - 제1항에 있어서,
상기 기재는 크라프트지(kraft paper)인, 점착 테이프.
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