KR101965609B1 - 연신 박리 감압 점착 필름 및 이의 제조 방법 - Google Patents
연신 박리 감압 점착 필름 및 이의 제조 방법 Download PDFInfo
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- KR101965609B1 KR101965609B1 KR1020170106532A KR20170106532A KR101965609B1 KR 101965609 B1 KR101965609 B1 KR 101965609B1 KR 1020170106532 A KR1020170106532 A KR 1020170106532A KR 20170106532 A KR20170106532 A KR 20170106532A KR 101965609 B1 KR101965609 B1 KR 101965609B1
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- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims description 22
- 229920003046 tetrablock copolymer Polymers 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 81
- 239000012790 adhesive layer Substances 0.000 claims description 54
- 239000004408 titanium dioxide Substances 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 150000003505 terpenes Chemical class 0.000 claims description 9
- 235000007586 terpenes Nutrition 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 15
- 230000001070 adhesive effect Effects 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000758 substrate Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 3
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 3
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical group C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 2
- CAUBWLYZCDDYEF-UHFFFAOYSA-N N-Nitroso-N-methylurethane Chemical compound CCOC(=O)N(C)N=O CAUBWLYZCDDYEF-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- -1 poly [(2-propyl-1,3-dioxane-4,6-diyl) methylene] Polymers 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000005361 soda-lime glass Substances 0.000 description 2
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007764 slot die coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F24/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a heterocyclic ring containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F26/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F26/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1477—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing nitrogen
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/35—Heat-activated
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
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Abstract
[구조식 1]
(구조식 1에서, a 및 b는 각각 독립적으로 3~8의 정수이고, w는 1 내지 12의 정수이다.)
[구조식 2]
(구조식 2에서, m 및 n은 각각 독립적으로 3~8의 정수이고, x는 1 내지 12의 정수이다)
[구조식 3]
(구조식 3에서, Q는 [구조식 4]로 표시되며, y는 1 내지 12의 정수이다.)
[구조식 4]
(구조식 4에서, n은 각각 독립적으로 3~8의 정수이다.)
[구조식 5]
(구조식 5에서, R은 하기 [화학식 1]로 표시되고, n은 3~8의 정수이며, z는 1 내지 12의 정수이다.)
[화학식 1]
*-(CH2)p-*
(상기 화학식 1에서 p는 1 내지 12 의 정수이다.)
Description
도 2 내지 도 6은 본 발명의 예시적인 구현예에 따른 연신 박리 감압 점착 필름의 적용을 설명하기 위한 단면도들이다.
단위 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | ||
구성 | 이형 필름 | μm | 133 | 133 | 133 | 133 |
점착층 | μm | 100 | 120 | 150 | 200 | |
총 두께 | μm | 233 | 253 | 283 | 333 | |
물성 | 점착력 | gf/25mm | 2743.51 | 2854.81 | 3201.74 | 3476.23 |
색상 | 불투명 흰색 | 불투명 흰색 | 불투명 흰색 | 불투명 흰색 | ||
점착층 외관 | 양호 | 양호 | 양호 | 양호 |
물성 | 단위 | 실시예 3 |
박리 강도 (180, on glass) |
gf/25mm | 3005 |
인장 강도 | kgf/cm2 | 1.1 |
연신률 | % | 1650 |
probe tack 시험값 | gf | 65 |
잔사 발생 여부 | 박리성 | |
40℃, 14일 | 없음 | 양호 |
60℃, 14일 | 없음 | 양호 |
60℃, 습도 90%, 14일 | 없음 | 양호 |
85℃, 3시간 | 없음 | 양호 |
20: 점착층
30, 40: 제1 및 제2 소자들(하우징 장치, 배터리)
50: 박리 발생 부분
100: 연신 박리 감압 점착 필름
Claims (11)
- 이형 필름; 및
테트라블록 공중합체(tetrablock copolymer)를 포함하고, 상기 이형 필름 상에 형성된 점착층을 포함하며,
상기 테트라블록 공중합체는 [구조식 1]로 표시되는 제1 반복 단위, [구조식 2]로 표시되는 제2 반복 단위, [구조식 3]으로 표시되는 제3 반복 단위, 및 [구조식 5]로 표시되는 제4 반복 단위를 갖는 것을 특징으로 하는 연신 박리 감압 점착 필름.
[구조식 1]
(구조식 1에서, a 및 b는 각각 독립적으로 3~8의 정수이고, w는 1 내지 12의 정수이다.)
[구조식 2]
(구조식 2에서, m 및 n은 각각 독립적으로 3~8의 정수이고, x는 1 내지 12의 정수이다)
[구조식 3]
(구조식 3에서, Q는 [구조식 4]로 표시되며, y는 1 내지 12의 정수이다.)
[구조식 4]
(구조식 4에서, n은 각각 독립적으로 3~8의 정수이다.)
[구조식 5]
(구조식 5에서, R은 하기 [화학식 1]로 표시되고, n은 3~8의 정수이며, z는 1 내지 12의 정수이다.)
[화학식 1]
*-(CH2)p-*
(상기 화학식 1에서 p는 1 내지 12 의 정수이다.) - 제1항에 있어서,
상기 점착층은 이산화티타늄을 더 포함하고,
이산화티타늄은 루타일 형(rutile type) 이산화티타늄 또는 브루카이트 형(brookite type) 이산화티타늄인 것을 특징으로 하는 연신 박리 감압 점착 필름. - 제1항에 있어서,
상기 점착층은, 제1 반복 단위, 제2 반복 단위, 제3 반복 단위, 제4 반복 단위 및 이산화티타늄을 포함하고,
상기 제1 반복 단위, 제2 반복 단위, 제3 반복 단위, 제4 반복 단위 및 이산화티타늄의 당량비는 12.0 내지 16.0 : 26.0 내지 38.0 : 2.0 내지 2.8 : 2.0 내지 4.0 : 1.5 내지 3.0인 것을 특징으로 하는 연신 박리 감압 점착 필름. - 제1항에 있어서,
상기 점착층은 테르펜 수지를 더 포함하는 것을 특징으로 하는 연신 박리 감압 점착 필름. - 제1항에 있어서,
상기 점착층은 70μm 내지 300μm 미만의 두께를 갖는 것을 특징으로 하는 연신 박리 감압 점착 필름. - 제1항에 있어서,
상기 이형 필름은 실리콘계 이형 필름인 것을 특징으로 하는 연신 박리 감압 점착 필름. - 제1항에 있어서,
상기 이형 필름은 131μm 내지 135μm의 두께를 갖는 것을 특징으로 하는 연신 박리 감압 점착 필름. - 제1항에 있어서,
상기 연신 박리 감압 점착 필름은 양면 점착이 가능한 것을 특징으로 하는 연신 박리 감압 점착 필름. - 제1항 내지 제8항 중 어느 한 항에 따른 연신 박리 감압 점착 필름의 제조 방법에 있어서,
이형 필름 상에 테트라블록 공중합체(tetrablock copolymer)를 포함하는 조성물을 도포하여 점착층을 형성하는 단계를 포함하고,
상기 테트라블록 공중합체는 상기 [구조식 1]로 표시되는 제1 반복 단위, 상기 [구조식 2]로 표시되는 제2 반복 단위, 상기 [구조식 3]으로 표시되는 제3 반복 단위, 및 상기 [구조식 5]로 표시되는 제4 반복 단위를 갖는 것을 특징으로 하는 연신 박리 감압 점착 필름의 제조 방법. - 제9항에 있어서,
상기 조성물은 이산화티타늄을 더 포함하고,
이산화티타늄은 루타일 형(rutile type) 이산화티타늄 또는 브루카이트 형(brookite type) 이산화티타늄인 것을 특징으로 하는 연신 박리 감압 점착 필름의 제조 방법. - 제9항에 있어서,
상기 조성물은 테르펜 수지를 더 포함하는 것을 특징으로 하는 연신 박리 감압 점착 필름의 제조 방법.
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KR0126399B1 (ko) | 1989-12-16 | 1997-12-26 | 윤종용 | 고해상도 모드 재생시 휘도신호의 노이즈 제거회로 |
DE19720145A1 (de) | 1997-05-14 | 1998-11-19 | Beiersdorf Ag | Doppelseitiges Klebeband und seine Verwendung |
KR100844874B1 (ko) | 2006-12-27 | 2008-07-09 | 삼성전자주식회사 | 복수의 부스팅 전압들을 발생하는 전압 발생기 및 그것을 포함하는 액정 표시 장치 |
JP5393024B2 (ja) * | 2007-12-14 | 2014-01-22 | 株式会社ニトムズ | 延伸剥離テープ |
EP2231808A4 (en) * | 2008-01-11 | 2014-11-05 | 3M Innovative Properties Co | THROUGH EXPANSION SOLVENT OPTICALLY FLIP-RESISTANT ADHESIVE |
DE102012223670A1 (de) * | 2012-12-19 | 2014-06-26 | Tesa Se | Wiederablösbarer Haftklebestreifen |
US9333706B2 (en) | 2013-09-04 | 2016-05-10 | Apple Inc. | Pull tab design for stretch release adhesive |
US20150315421A1 (en) | 2014-04-30 | 2015-11-05 | Tesa Se | Auxiliary adhesive tape for a removable adhesive film |
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2017
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