KR101793949B1 - 화학 연마용 표면 보호 필름 - Google Patents
화학 연마용 표면 보호 필름 Download PDFInfo
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- KR101793949B1 KR101793949B1 KR1020170012547A KR20170012547A KR101793949B1 KR 101793949 B1 KR101793949 B1 KR 101793949B1 KR 1020170012547 A KR1020170012547 A KR 1020170012547A KR 20170012547 A KR20170012547 A KR 20170012547A KR 101793949 B1 KR101793949 B1 KR 101793949B1
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Classifications
-
- C09J7/0217—
-
- 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
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Abstract
Description
도 2는 실시예 1 및 비교예 1의 침식 시간과 침식 거리의 관계를 나타내는 그래프이다.
Claims (4)
- 수지 필름 기재의 한쪽 면에 점착제층을 갖는 화학 연마 처리용 표면 보호 필름으로서,
상기 수지 필름 기재의 두께가 75㎛ 이상이고, 상기 점착제층은 두께가 10∼35㎛로 적층되어 이루어지며,
상기 점착제층이 아크릴계 공중합체와, (C) 실란 커플링제와, (D) 가교제를 함유하는 점착제 조성물을 가교시켜 형성되어 이루어지고,
상기 아크릴계 공중합체가, (A) 알킬기의 탄소수가 C1∼C14인 알킬(메타)아크릴레이트 모노머의 적어도 1종 이상 80∼95중량부와, (B) 히드록실기 함유 비닐 모노머 및 질소 함유 비닐 모노머의 군으로부터 선택한 적어도 1종 이상의 공중합성 비닐 모노머 5∼20중량부를, 카르복실기 함유 모노머를 포함하지 않고서 공중합시킨 아크릴계 공중합체로 이루어지며, 상기 (A)와 상기 (B)의 합계가 100중량부이고,
상기 (A) 알킬기의 탄소수가 C1∼C14인 알킬(메타)아크릴레이트 모노머의 적어도 1종의 80∼95중량부 중, 부틸(메타)아크릴레이트 또는 2-에틸헥실(메타)아크릴레이트를 50중량부 이상의 비율로 함유하여 이루어지며,
상기 점착제 조성물이, 상기 아크릴계 공중합체의 100중량부에 대해서, 상기 (C) 실란 커플링제를 0.01∼1중량부, 상기 (D) 가교제를 0.01∼10중량부의 비율로 함유하여 이루어지는 화학 연마 처리용 표면 보호 필름. - 제 1 항에 있어서,
상기 실란 커플링제가 에폭시기, (메타)아크릴옥시기, 메르캅토기, 아미노기로 이루어지는 군으로부터 선택된 적어도 1종류의 유기 관능기를 가지며, 상기 가교제가 이소시아네이트 화합물인 화학 연마 처리용 표면 보호 필름. - 제 1 항 또는 제 2 항에 있어서,
상기 점착제층의 두께가 20㎛일 때, 유리판에 대한 점착력이 0.1∼1.5N/25㎜인 화학 연마 처리용 표면 보호 필름. - 삭제
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