KR100749553B1 - 수용성 코팅 조성물 및 그의 제조방법 - Google Patents
수용성 코팅 조성물 및 그의 제조방법 Download PDFInfo
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- KR100749553B1 KR100749553B1 KR1020050121480A KR20050121480A KR100749553B1 KR 100749553 B1 KR100749553 B1 KR 100749553B1 KR 1020050121480 A KR1020050121480 A KR 1020050121480A KR 20050121480 A KR20050121480 A KR 20050121480A KR 100749553 B1 KR100749553 B1 KR 100749553B1
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- weight
- water
- coating composition
- bare glass
- coating
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- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical group COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 claims description 4
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Classifications
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- 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
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/32—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C—CHEMISTRY; METALLURGY
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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
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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
- 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
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78603—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the insulating substrate or support
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/285—Permanent coating compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/355—Temporary coating
Abstract
Description
Claims (20)
- 액정표시소자 및 박막트랜지스터의 기본재료인 베어글라스와 전자기기 전반에 사용되는 PCB기판의 손상을 보호하는 코팅 조성물로서,메톡시기가 18.0 중량% 내지 35.0 중량% 함량으로 치환되고, 히드록시프로필기가 4.0 중량% 내지 13.0 중량% 함량으로 치환되고, 중량평균분자량이 1,000 내지 2,000,000인 셀룰로오스 수지 2 ~ 8 중량%, 가소제 2 ~ 8 중량%, 물 85 ~ 90 중량%를 혼합한 액상 셀룰로오스수지; 또는 프탈레이트기가 20.0% 내지 35.0 중량% 함량으로 치환되고, 메톡시기가 18.0 ~ 24.0 중량% 함량으로 치환되고, 하이드록시프로필기가 5.0 ~ 10.0 중량% 함량으로 치환되고, 중량평균분자량이 1,000 내지 3,000,000인 셀룰로오스 수지 유도체 5 ~ 20 중량%, 가소제 2 ~ 8 중량%, 물 65 ~ 90 중량%, 알카리 수용액 1 ~ 20 중량%를 혼합한 액상 셀룰로오스수지 유도체;를 사용하는 것을 특징으로 하는 수용성 코팅 조성물.
- 삭제
- 삭제
- 제 1항에 있어서,상기 액상 셀룰로오스 수지 또는 액상 셀룰로오스 수지 유도체는 유리전이온도(Tg)가 5℃ 내지 100℃이고, 2%용액의 점도가 3 내지 60cP인 것을 특징으로 하는 수용성 코팅 조성물.
- 제 4항에 있어서,상기 가소제는 디메틸 프탈레이트(dimethyl phthalate), 디에틸 프탈레이트(diethyl phthalate), 디-2-에틸 헥실 프탈레이트(di-2-ethylhexyl phthalate), 디-n-옥틸프탈레이트(di-n-octyl phthalate), 디노닐 프탈레이트(dinonyl phthalate), 디이소데실 석시네이트(diisodecyl succinate), 디옥틸 에디페이트(dioctyl adipate), 디옥틸 세바케이트(dioctyl sebacate), 디에틸 글리콜 디벤조네이트(diethylene glycol dibenzoate), 폴리에틸렌 글리콜(polyethylene glycol), 디-2-에틸헥소네이트(di-2-ethylhexonate), 폴리에틸렌 글리콜 디-2-스테레이트(polyethylene glycol di-2-stearate), 부틸 올레이트(butyl oleate), 메틸 아세틸 니시노네이트(methyl acrtylricinolate)에서 선택되는 어느 하나 이상인 것을 특징으로 하는 수용성 코팅 조성물.
- 제 4항에 있어서,상기 조성물에 습윤제 1 ~ 5 중량%를 더 추가하는 것을 특징으로 하는 수용성 코팅 조성물.
- 제 6항에 있어서,상기 조성물에 유화제 0.1 ~ 3 중량%, 소포제 0.1 ~ 3 중량%에서 선택되는 어느 하나 이상을 더 혼합하여 사용하는 것을 특징으로 하는 수용성 코팅 조성물.
- 제 6항에 있어서,상기 습윤제는 2-에틸-1-헥산올, 2-부톡시에탄올, 디프로필렌글리콜, 에틸렌글리콜, n-프로필알콜, 이소프로필알콜, 프로필렌글리콜, 폴리이서 실록산 공중합체계열에서 선택되는 어느 하나 이상을 사용하는 것을 특징으로 하는 수용성 코팅 조성물.
- 제 7항에 있어서,상기 유화제는 소디움라우릴 셀페이트, 폴리솔베이트, 글리세린 지방산 에스테르계열에서 선택되는 어느 하나 이상을 사용하는 것을 특징으로 하는 수용성 코팅 조성물.
- 제 7항에 있어서,상기 소포제는 폴리이서 실록산 공중합체계열 또는 실리콘 계열을 사용하는 것을 특징으로 하는 수용성 코팅 조성물.
- 제 5항 내지 제 10항에서 선택되는 어느 한 항에 있어서,상기 코팅 조성물은 pH 1.2 내지 pH 13.0의 수용액에 용해되는 것을 특징으로 하는 수용성 코팅 조성물.
- 1) 반응기에 탈이온수 65 ~ 90 중량%와 가소제 2 ~ 8 중량%를 혼합하여 40 ~ 80 ℃에서 교반하여 수용액을 제조하는 단계;2) 상기 수용액에 메톡시 함량이 18.0% 내지 35.0%, 히드록시프로필 함량이 4.0% 내지 13.0%, 중량 평균 분자량이 1,000 내지 2,000,000인 액상 셀룰로오스 수지 2 ~ 8 중량% 또는 프탈레이트 함량이 20.0% 내지 35.0%, 메톡시 함량이 18.0 ~ 24.0 중량%, 하이드록시프로필 5.0 ~ 10.0 중량%이고, 중량평균분자량이 1,000 내지 3,000,000인 액상 셀룰로오스 수지 유도체 5 ~ 20 중량%를 서서히 적하하여 교반하는 단계;를 갖는 수용성 코팅 조성물의 제조방법.
- 제 12항에 있어서, 상기 수용액 제조 단계에서 습윤제 1 ~ 5 중량%를 더 추가하여 혼합하는 것을 특징으로 하는 수용성 코팅 조성물의 제조방법.
- 제 12항 또는 제 13항에 있어서,3) 상기 2)단계의 혼합물에 유화제 0.1 ~ 3 중량%, 소포제 0.1 ~ 3 중량%에서 선택된 어느 하나 이상을 가하여 교반하는 단계; 를 더 추가하는 것을 특징으로 하는 수용성 코팅 조성물의 제조방법.
- 제 14항의 제조방법에 의해 제조된 베어글라스 또는 PCB기판 보호용 수용성 코팅제.
- 1) 베어글라스 또는 PCB기판을 미리 세척하는 공정;2) 제 1항, 제 4항 내지 제 10항에서 선택되는 어느 한 항의 보호코팅 조성물을 베어글라스 또는 PCB기판의 양면에 스프레이(spray) 또는 디핑 (dipping)코팅하는 공정;3) 베어글라스 또는 PCB기판에 코팅된 보호 코팅제를 가열하여 필름화 시키는 공정;을 갖는 것을 특징으로 하는 수용성 코팅 조성물의 코팅방법.
- 제 16항에 있어서,상기 가열은 상온 ~ 80℃에서 행하는 것을 특징으로 하는 수용성 코팅 조성물의 코팅방법.
- 제 16항에 있어서,상기 코팅은 0.5 ㎛이하의 두께가 되도록 하는 것을 특징으로 하는 수용성 코팅 조성물의 코팅방법.
- 제 18항의 코팅방법에 의해 코팅된 베어글라스.
- 제 18항의 코팅방법에 의해 코팅된 PCB기판.
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US6715316B2 (en) * | 2001-05-08 | 2004-04-06 | Corning Incorporated | Water-removable coatings for LCD glass |
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WO2013009055A3 (ko) * | 2011-07-13 | 2013-04-04 | 주식회사 마이크로인덱스 | 필름 코팅용 페이스트 및 이를 이용하여 복원 기능을 갖는 보호필름을 제조하는 방법 |
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