KR100663075B1 - 플라스틱렌즈의 황변현상 및 들뜬현상 방지용 보호막코팅방법 - Google Patents
플라스틱렌즈의 황변현상 및 들뜬현상 방지용 보호막코팅방법 Download PDFInfo
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- KR100663075B1 KR100663075B1 KR1020060055650A KR20060055650A KR100663075B1 KR 100663075 B1 KR100663075 B1 KR 100663075B1 KR 1020060055650 A KR1020060055650 A KR 1020060055650A KR 20060055650 A KR20060055650 A KR 20060055650A KR 100663075 B1 KR100663075 B1 KR 100663075B1
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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
- C09D173/00—Coating compositions based on macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C09D159/00 - C09D171/00; Coating compositions based on derivatives of such polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
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Abstract
Description
구 분 | 코팅처리 후 | 1 개월 후 | 3 개월 후 | 6 개월 후 | 12 개월 후 | 18 개월 후 |
실시예 4 | 0.80 | 0.80 | 0.81 | 0.81 | 0.81 | 0.84 |
일반렌즈 | 0.80 | 1.10 | 1.93 | 2.01 | 2.30 | 2.57 |
구 분 | 코팅처리 후 | 1 개월 후 | 3 개월 후 | 6 개월 후 | 12 개월 후 |
실시예 5 | 0 | 0 | 0 | 0 | 0 |
일반 광변색렌즈 | 0 | 0 | 1 % | 3 % | 7 % |
Claims (6)
- 플라스틱렌즈의 코팅액 제조방법에 있어서,코팅용기에 분자량 50 ~ 20,000의 폴리비닐부티랄 수지(PVB)를 넣는 제1공정,톨루엔과 유기용매를 3 : 2의 중량비율로 혼합하여 톨루엔혼합물을 제조하는 제2공정,제2공정에서 제조한 톨루엔혼합물을 제1공정에서 준비한 폴리비닐부티랄 희석액과 4 : 1의 중량비율이 되도록 코팅용기에 넣고 혼합하는 제3공정,여기에 자외선 차단제를 전체중량의 0.8 ~ 1.0 중량%를 넣고 혼합하여 코팅액을 제조하는 제4공정,이 혼합액을 20 ℃에서 1 시간 30 분 동안 교반하여 코팅액을 제조하는 제5공정으로 구성된,플라스틱렌즈의 황변현상 및 들뜬현상 방지용 보호막 코팅액의 제조방법.
- 제1항에 있어서,제2공정의 톨루엔혼합물 제조시 사용하는 유기용매는, 메탄올(methanol), 에탄올(ethanol), 프로판올(propanol), 부탄올(butanol), 펜탄올(amyl alcohol), 디아세톤알콜, 벤질알콜, 메틸셀로솔브(에틸렌글리콜모노메틸에테르), 에틸셀로솔브 (에틸렌글리콜모노에틸에테르), 부틸셀로솔브(에틸렌글리콜모부틸에테르), 셀로솔브아세테이트(에틸렌글리콜모노에틸에테르아세텔), 아세틸아세톤(acetylacetone), 아세톤(acetone), 메틸에틸케톤(methylethylketone), 메틸이소부틸케톤, 2.4-렉산디온, 사이클로핵산온 중에서 선택된 1종 이상인 것이 특징인,플라스틱렌즈의 황변현상 및 들뜬현상 방지용 보호막 코팅액의 제조방법.
- 제1항의 방법에 의해 제조된,플라스틱렌즈의 황변현상 및 들뜬현상 방지용 보호막 코팅액.
- 플라스틱렌즈의 보호막 코팅방법에 있어서,제3항의 플라스틱렌즈 보호막 코팅액을 준비하는 제1공정,플라스틱렌즈를 준비하는 제2공정,플라스틱렌즈를 준비한 코팅액을 이용하여 코팅막 두께를 1 ~ 2 ㎛ 가 되도록 하여 코팅처리하는 제3공정,코팅된 렌즈를 30 ~ 35 ℃ 에서 5 ~ 15 분 동안 건조하는 제4공정으로 구성된,플라스틱렌즈의 황변현상 및 들뜬현상 방지용 보호막 코팅방법.
- 제4항에 있어서,제3공정의 코팅처리시, 코팅기계 내부의 온도를 25 ℃로 유지시키고, 코팅기계의 속도를 40 ~ 45 ㎜/sec 로 고정시킨 다음, 렌즈를 코팅액에 서서히 10 초에 걸쳐 침지시키고, 렌즈를 5 초 동안 코팅액에 담가두고, 렌즈를 서서히 50 초에 걸쳐서 꺼내는 침지방식 코팅법으로 코팅처리 하는 것이 특징인,플라스틱렌즈의 황변현상 및 들뜬현상 방지용 보호막 코팅방법.
- 제4항 또는 제5항의 방법에 의해 보호막 코팅처리된 플라스틱렌즈.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200489357Y1 (ko) * | 2018-09-05 | 2019-06-10 | 김용태 | 투명 방음용 차단판 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01105909A (ja) * | 1987-10-20 | 1989-04-24 | Tokai:Kk | 眼鏡用着色組成物 |
US5384346A (en) | 1992-05-08 | 1995-01-24 | Hoechst Ag | Polyvinyl butyrals having improved thermal stability and light resistance |
JPH08259279A (ja) * | 1995-01-23 | 1996-10-08 | Central Glass Co Ltd | 合せガラス及びその製造方法 |
JPH1123802A (ja) | 1997-07-04 | 1999-01-29 | Nikon Corp | 着色されたプラスチックレンズ |
JP2001058853A (ja) | 1999-08-18 | 2001-03-06 | Sekisui Chem Co Ltd | 中間膜及びその製造方法 |
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- 2006-06-21 KR KR1020060055650A patent/KR100663075B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01105909A (ja) * | 1987-10-20 | 1989-04-24 | Tokai:Kk | 眼鏡用着色組成物 |
US5384346A (en) | 1992-05-08 | 1995-01-24 | Hoechst Ag | Polyvinyl butyrals having improved thermal stability and light resistance |
JPH08259279A (ja) * | 1995-01-23 | 1996-10-08 | Central Glass Co Ltd | 合せガラス及びその製造方法 |
JPH1123802A (ja) | 1997-07-04 | 1999-01-29 | Nikon Corp | 着色されたプラスチックレンズ |
JP2001058853A (ja) | 1999-08-18 | 2001-03-06 | Sekisui Chem Co Ltd | 中間膜及びその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200489357Y1 (ko) * | 2018-09-05 | 2019-06-10 | 김용태 | 투명 방음용 차단판 |
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