KR100920936B1 - 박리 가능한 수용성 폴리우레탄 층을 갖는 안경렌즈 및 이의 제조방법 - Google Patents
박리 가능한 수용성 폴리우레탄 층을 갖는 안경렌즈 및 이의 제조방법 Download PDFInfo
- Publication number
- KR100920936B1 KR100920936B1 KR1020070094527A KR20070094527A KR100920936B1 KR 100920936 B1 KR100920936 B1 KR 100920936B1 KR 1020070094527 A KR1020070094527 A KR 1020070094527A KR 20070094527 A KR20070094527 A KR 20070094527A KR 100920936 B1 KR100920936 B1 KR 100920936B1
- Authority
- KR
- South Korea
- Prior art keywords
- water
- soluble polyurethane
- spectacle lens
- polyurethane layer
- lens
- Prior art date
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3415—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
-
- 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
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
Description
투과율 | 초점측정 | 코팅 후 초점측정 | 코팅 재가공율 | 옥습기 실패율 | 비고 | |
실시예 1 | 94% | -2.00/-1.25 | -2.00/-1.25 | 3% | 3% | |
실시예 2 | 94% | -2.00/-1.25 | -2.00/-1.25 | 3% | 3% | |
비교예 1 | 91% | -2.00/-1.25 | -2.00/-1.25 | 23% | 8% | |
비교예 2 | 93% | -2.00/-1.25 | -2.00/-1.25 | 38% | 8% | |
비교예 3 | 98% | -2.00/-1.25 | -2.00/-1.25 | 관계없음 | 95% |
용제 | 접촉각 | 가공 | 습도제어 | 50%이하백탁 | 50%이상 백탁 | |
실시예 1 | 물 | 85~90 | 적합 | 관계없음 | 관계 없음 | 관계 없음 |
실시예 2 | 물 | 102∼106 | 적합 | 관계없음 | 관계없음 | 관계없음 |
비교예 1 | 톨루엔 | 80∼84 | 적합 | 50%미만 | 7% | 60% |
비교예 2 | MEK | 100∼104 | 적합 | 50%미만 | 6% | 90% |
비교예 3 | 없음 | 114∼117 | 부적합 | 관계없음 | 관계없음 | 관계없음 |
Claims (6)
- 박리 가능한 수용성 폴리우레탄층을 갖는 안경 렌즈에 있어서,상기 수용성 폴리우레탄층은 5∼50g/㎠의 범위의 접착강도를 가지고,상기 수용성 폴리우레탄층으로 사용되는 변성 폴리우레탄 수지는, 폴리우레탄 수지 100중량부에 대해 아민류 4∼6중량부, 피롤리돈류 30∼40중량부 및 물 300∼380중량부를 혼합, 교반하여 얻어지며,상기 변성 폴리우레탄 수지 100중량부에 대해 퍼플루오로부탄술포네이트를 1∼10중량부 더 배합한 것을 특징으로 하는 박리 가능한 수용성 폴리우레탄층을 갖는 안경 렌즈.
- 삭제
- 삭제
- 제 1항에 있어서,박리 가능한 수용성 폴리우레탄층의 두께가 1∼20㎛인 박리 가능한 수용성 폴리우레탄층을 갖는 안경 렌즈.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070094527A KR100920936B1 (ko) | 2007-09-18 | 2007-09-18 | 박리 가능한 수용성 폴리우레탄 층을 갖는 안경렌즈 및 이의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070094527A KR100920936B1 (ko) | 2007-09-18 | 2007-09-18 | 박리 가능한 수용성 폴리우레탄 층을 갖는 안경렌즈 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090029360A KR20090029360A (ko) | 2009-03-23 |
KR100920936B1 true KR100920936B1 (ko) | 2009-10-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070094527A KR100920936B1 (ko) | 2007-09-18 | 2007-09-18 | 박리 가능한 수용성 폴리우레탄 층을 갖는 안경렌즈 및 이의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100920936B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101169354B1 (ko) | 2011-08-17 | 2012-07-30 | 테세라, 인코포레이티드 | 반도체 패키징을 위한 전력 증폭 회로 |
US20220403222A1 (en) | 2019-10-04 | 2022-12-22 | Essilor International | Article with a Hydrophobic Surface Coated with a Temporary Super-Hydrophobic Film Providing Antirain Functionality and Process for Obtaining Same |
EP3800167A1 (en) | 2019-10-04 | 2021-04-07 | Essilor International | Article with a hydrophilic surface coated with a temporary super-hydrophobic film and process for obtaining same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995021206A1 (en) | 1994-02-04 | 1995-08-10 | Minnesota Mining And Manufacturing Company | Water-based polyurethane polymer, release coating, adhesive tape and process of preparation |
KR200250325Y1 (ko) | 2001-07-23 | 2001-11-17 | 이세엽 | 안경 부착식 김서림 방지용 박막 구조체 |
KR100772651B1 (ko) | 2007-03-28 | 2007-11-02 | 구자은 | 박리가능한 렌즈보호용 필름 |
-
2007
- 2007-09-18 KR KR1020070094527A patent/KR100920936B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995021206A1 (en) | 1994-02-04 | 1995-08-10 | Minnesota Mining And Manufacturing Company | Water-based polyurethane polymer, release coating, adhesive tape and process of preparation |
KR200250325Y1 (ko) | 2001-07-23 | 2001-11-17 | 이세엽 | 안경 부착식 김서림 방지용 박막 구조체 |
KR100772651B1 (ko) | 2007-03-28 | 2007-11-02 | 구자은 | 박리가능한 렌즈보호용 필름 |
Also Published As
Publication number | Publication date |
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KR20090029360A (ko) | 2009-03-23 |
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