KR100892865B1 - 보호필름용 점착제 조성물 - Google Patents
보호필름용 점착제 조성물 Download PDFInfo
- Publication number
- KR100892865B1 KR100892865B1 KR1020070049749A KR20070049749A KR100892865B1 KR 100892865 B1 KR100892865 B1 KR 100892865B1 KR 1020070049749 A KR1020070049749 A KR 1020070049749A KR 20070049749 A KR20070049749 A KR 20070049749A KR 100892865 B1 KR100892865 B1 KR 100892865B1
- Authority
- KR
- South Korea
- Prior art keywords
- protective film
- weight
- adhesive composition
- acrylate
- acrylic copolymer
- Prior art date
Links
Classifications
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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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
-
- 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
Abstract
Description
Claims (5)
- 디스플레이 광학소재에 사용되는 보호필름용 점착제 조성물로서,상기 점착제 조성물은 (a) 중량평균분자량이 100,000 ~ 1,000,000인 아크릴계 공중합체 수지100 중량부, (b) 경화제 2 ~ 35중량부를 포함하고, 상기 아크릴계 공중합체 수지는 분자량 분포가 3 ~ 6이고;상기 아크릴계 공중합체 수지는 아크릴로니트릴 10 ~ 50 중량부, 탄소수가 2 ~ 12인 알킬기를 가진 알킬아크릴레이트 30 ~ 80 중량부, 아크릴산 또는 메타아크릴산 1 ~ 20 중량부 및 하이드록시에틸아크릴레이트 또는 하이드록시 에틸메타아크릴레이트 1 ~ 10 중량부로 이루어진것을 특징으로 하는, 보호필름용 점착제 조성물.
- 제1항에 있어서,상기 아크릴계 공중합체 수지는 유리전이온도가 -40℃ ~ 0℃인 것을 특징으로 하는, 보호필름용 점착제 조성물.
- 제 1 항에 있어서,상기 아크릴계 공중합체 수지는 겔분율이 70 ~ 99%인 것을 특징으로 하는, 보호필름용 점착제 조성물.
- 제 1 항에 있어서,상기 아크릴계 공중합체 수지는 아크로니트릴, 알킬아크릴레이트, 부틸아크릴레이트, 2-에틸헥실아크릴레이트, t-부틸아크릴레이트, n-옥틸아크릴레이트, 아 크릴산, 메타아크릴산, 이타콘산, 4-하이드록시부틸아크릴레이트, 2-하이드록시에틸(메타)아크릴레이트, 2-하이드록시에틸렌글리콜(메타)아크릴레이트 또는 2-하이드록시프로필렌글리콜(메타)아크릴레이트 중에서 적어도 하나를 사용하여 제조된 것을 특징으로 하는, 보호필름용 점착제 조성물.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070049749A KR100892865B1 (ko) | 2007-05-22 | 2007-05-22 | 보호필름용 점착제 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070049749A KR100892865B1 (ko) | 2007-05-22 | 2007-05-22 | 보호필름용 점착제 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080102811A KR20080102811A (ko) | 2008-11-26 |
KR100892865B1 true KR100892865B1 (ko) | 2009-04-15 |
Family
ID=40288433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070049749A KR100892865B1 (ko) | 2007-05-22 | 2007-05-22 | 보호필름용 점착제 조성물 |
Country Status (1)
Country | Link |
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KR (1) | KR100892865B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10975274B2 (en) | 2016-07-22 | 2021-04-13 | Samsung Display Co., Ltd. | Acrylic adhesive and protective film including the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050076706A (ko) * | 2004-01-20 | 2005-07-26 | 주식회사 엘지화학 | 편광판용 아크릴계 점착제 조성물 |
KR20070055363A (ko) * | 2005-11-24 | 2007-05-30 | 주식회사 엘지화학 | 아크릴계 점착제 조성물 |
-
2007
- 2007-05-22 KR KR1020070049749A patent/KR100892865B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050076706A (ko) * | 2004-01-20 | 2005-07-26 | 주식회사 엘지화학 | 편광판용 아크릴계 점착제 조성물 |
KR20070055363A (ko) * | 2005-11-24 | 2007-05-30 | 주식회사 엘지화학 | 아크릴계 점착제 조성물 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10975274B2 (en) | 2016-07-22 | 2021-04-13 | Samsung Display Co., Ltd. | Acrylic adhesive and protective film including the same |
Also Published As
Publication number | Publication date |
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KR20080102811A (ko) | 2008-11-26 |
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