KR102223435B1 - 이형 필름 - Google Patents
이형 필름 Download PDFInfo
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- KR102223435B1 KR102223435B1 KR1020190063572A KR20190063572A KR102223435B1 KR 102223435 B1 KR102223435 B1 KR 102223435B1 KR 1020190063572 A KR1020190063572 A KR 1020190063572A KR 20190063572 A KR20190063572 A KR 20190063572A KR 102223435 B1 KR102223435 B1 KR 102223435B1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
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- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
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- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
- C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
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- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
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Abstract
Description
구분 | 기재필름 | 이형코팅 조성물(g) | 이형층 두께 (nm) |
||||
SRz (nm) |
a | b | c | d | e | ||
실시예 1 | 130 | 6.0 | 0.1 | 3.0 | 0.6 | 100 | 279 |
실시예 2 | 130 | 6.0 | 0.3 | 3.0 | 0.6 | 100 | 282 |
실시예 3 | 130 | 6.0 | 0.5 | 3.0 | 0.6 | 100 | 282 |
실시예 4 | 130 | 6.0 | 0.3 | 1.0 | 0.6 | 100 | 278 |
실시예 5 | 130 | 6.0 | 0.3 | 5.0 | 0.6 | 100 | 281 |
실시예 6 | 130 | 1.8 | 0.09 | 0.9 | 0.18 | 100 | 80 |
실시예 7 | 130 | 3.0 | 0.15 | 1.5 | 0.3 | 100 | 142 |
실시예 8 | 130 | 7.8 | 0.39 | 3.9 | 0.78 | 100 | 358 |
실시예 9 | 400 | 7.8 | 0.39 | 3.9 | 0.78 | 100 | 358 |
비교예 1 | 130 | 6.0 | 0.05 | 3.0 | 0.6 | 100 | 271 |
비교예 2 | 130 | 6.0 | 0.7 | 3.0 | 0.6 | 100 | 275 |
비교예 3 | 130 | 6.0 | 0.3 | 0.5 | 0.6 | 100 | 271 |
비교예 4 | 130 | 6.0 | 0.3 | 7.0 | 0.6 | 100 | 280 |
비교예 5 | 130 | 1.2 | 0.06 | 0.6 | 0.12 | 100 | 55 |
비교예 6 | 130 | 9.0 | 0.45 | 4.5 | 0.9 | 100 | 481 |
비교예 7 | 900 | 12.0 | 0.6 | 6.0 | 1.2 | 100 | 555 |
a: 멜라민 수지 b: 폴리디메틸실록산과 폴리에테르 공중합체 수지 c: 폴리에틸렌글리콜 d: 40중량%의 파라톨루엔설폰산과 잔량의 유기용제로 구성된 산촉매 e: 유기용제 (메틸에틸케톤 및 사이클로헥사논 1 : 1 혼합액) |
F_SRz (nm) |
B_SRz (nm) |
F_SRz /B_SRz |
블로킹 | 컬 (mm) |
잔류 접착률 (%) |
세라믹 시트 |
|||
상온 | 고온 | 핀홀 | 박리력 (gf/in) |
||||||
실시예 1 | 63 | 131 | 0.48 | 양호 | 0 | 0 | 96 | 양호 | 4.4 |
실시예 2 | 63 | 142 | 0.44 | 양호 | 0 | 0.2 | 94 | 양호 | 3.5 |
실시예 3 | 67 | 126 | 0.53 | 양호 | 0 | 0 | 93 | 양호 | 3.1 |
실시예 4 | 71 | 119 | 0.60 | 양호 | 0 | 0.2 | 95 | 양호 | 3.3 |
실시예 5 | 59 | 131 | 0.45 | 양호 | 0 | 0 | 95 | 양호 | 3.6 |
실시예 6 | 109 | 124 | 0.88 | 양호 | 0 | 0 | 93 | 양호 | 4.9 |
실시예 7 | 91 | 126 | 0.72 | 양호 | 0 | 0 | 93 | 양호 | 4.4 |
실시예 8 | 33 | 127 | 0.26 | 양호 | 0 | 0.2 | 93 | 양호 | 2.2 |
실시예 9 | 109 | 411 | 0.27 | 양호 | 0 | 0.4 | 93 | 양호 | 1.9 |
비교예 1 | 65 | 127 | 0.51 | 양호 | 0 | 0.2 | 97 | 양호 | 14.1 |
비교예 2 | 67 | 119 | 0.56 | 양호 | 0 | 0.2 | 84 | 양호 | 2.9 |
비교예 3 | 63 | 126 | 0.50 | 양호 | 2.2 | 7 | 94 | 양호 | 3.4 |
비교예 4 | 59 | 137 | 0.43 | 양호 | 0 | 0.2 | 83 | 양호 | 4.2 |
비교예 5 | 139 | 141 | 0.99 | 양호 | 0 | 0.2 | 97 | 불량 | 6.1 |
비교예 6 | 21 | 119 | 0.18 | 불량 | 0 | 0.4 | 93 | 양호 | 2.8 |
비교예 7 | 651 | 931 | 0.70 | 양호 | 0.2 | 0.6 | 92 | 불량 | 2.4 |
20: 이형층
Claims (13)
- 기재;
상기 기재의 일면에 형성된 이형층;을 포함하며,
상기 이형층은 멜라민 수지, 폴리디메틸실록산과 폴리에테르 공중합체 수지 및 폴리에틸렌글리콜을 포함하는 이형 코팅 조성물로 형성된, 이형 필름. - 제1항에 있어서,
상기 이형층은 멜라민 수지, 폴리디메틸실록산과 폴리에테르 공중합체 수지 및 폴리에틸렌글리콜의 중량비가 1.0 : 0.01~0.10 : 0.1~1.0인, 이형 필름. - 제1항에 있어서,
상기 이형 코팅 조성물은 산촉매와 유기 용제를 더 포함하되,
상기 멜라민 수지 100중량부에 대하여 0.1 내지 10중량부의 산촉매를 더 포함하는, 이형 필름. - 제1항에 있어서,
상기 기재의 십점평균조도(SRz)는 500nm 이하인, 이형 필름. - 제1항에 있어서,
상기 이형층의 건조 후 두께는 상기 기재의 십점평균조도(SRz)의 0.5 내지 3.0배인, 이형 필름. - 제1항에 있어서,
상기 멜라민 수지는 둘 이상의 알콕시 또는 알콕시알킬기를 갖는 멜라민 수지를 포함하는, 이형 필름. - 제1항에 있어서,
상기 멜라민 수지는 메톡시기, 메톡시메틸기 및 부톡시메틸기 중 적어도 둘 이상의 작용기를 갖는, 이형 필름. - 제1항에 있어서,
상기 폴리에테르는 폴리에틸렌글리콜 또는 폴리프로필렌글리콜 중 적어도 하나를 포함하는, 이형 필름. - 제1항에 있어서,
상기 폴리디메틸실록산과 폴리에테르 공중합체 수지는 양 말단에 하이드록시기가 결합되어 있는, 이형 필름. - 제1항에 있어서,
상기 이형 필름의 잔류접착률은 90% 이상인, 이형 필름. - 제1항에 있어서,
상기 이형 필름은 상온 컬(Curl) 발생량이 0 내지 1mm 인, 이형 필름. - 제1항에 있어서,
상기 이형 필름은 고온 컬(curl) 발생량이 0 내지 1mm인, 이형 필름. - 제1항 내지 제12항 중 어느 한 항에 있어서,
상기 이형 필름은 하기 수학식 1을 만족하되,
(수학식 1)
0.25 < (F_SRz/B_SRz) < 0.90
이고, 여기서 F_SRz는 이형층 표면의 십점평균조도이고, B_SRz는 이형층과 맞닿지 않는 기재의 일면의 십점평균조도인, 이형 필름.
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