DE69519696D1 - Zusammensetzung für eine Kunststofflinse auf Urethanbasis - Google Patents
Zusammensetzung für eine Kunststofflinse auf UrethanbasisInfo
- Publication number
- DE69519696D1 DE69519696D1 DE69519696T DE69519696T DE69519696D1 DE 69519696 D1 DE69519696 D1 DE 69519696D1 DE 69519696 T DE69519696 T DE 69519696T DE 69519696 T DE69519696 T DE 69519696T DE 69519696 D1 DE69519696 D1 DE 69519696D1
- Authority
- DE
- Germany
- Prior art keywords
- urethane
- composition
- plastic lens
- based plastic
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3876—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing mercapto groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
- C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
- C08G18/3868—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms the sulfur atom belonging to a sulfide group
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7034794 | 1994-04-08 | ||
JP20496994 | 1994-08-30 | ||
JP30061294 | 1994-12-05 | ||
JP30061194 | 1994-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69519696D1 true DE69519696D1 (de) | 2001-02-01 |
DE69519696T2 DE69519696T2 (de) | 2001-06-13 |
Family
ID=27465231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69519696T Expired - Lifetime DE69519696T2 (de) | 1994-04-08 | 1995-04-07 | Zusammensetzung für eine Kunststofflinse auf Urethanbasis |
Country Status (6)
Country | Link |
---|---|
US (1) | US5693738A (de) |
EP (1) | EP0676429B1 (de) |
KR (1) | KR100191067B1 (de) |
CN (1) | CN1056858C (de) |
DE (1) | DE69519696T2 (de) |
TW (1) | TW281679B (de) |
Families Citing this family (87)
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US5718817A (en) * | 1993-07-28 | 1998-02-17 | Elf Atochem North America, Inc. | Catalyst for low temperature cure of blocked isocyanates |
MXPA99000662A (es) * | 1996-07-17 | 2004-11-22 | Essilor Int | Composiciones de liberacion de molde interna que contiene esteres de fosfato. |
US5932681A (en) * | 1998-03-09 | 1999-08-03 | Ppg Industries Ohio, Inc. | Method of preparing an optical polymerizate |
US5942158A (en) * | 1998-03-09 | 1999-08-24 | Ppg Industries Ohio, Inc. | One-component optical resin composition |
US6673276B1 (en) * | 1998-05-15 | 2004-01-06 | Great Lakes Chemical Corporation | Ophthalmic lenses |
DE69912630T2 (de) * | 1998-10-29 | 2004-09-23 | Essilor International Compagnie Générale d'Optique | Katalysatorsalz enthaltende polymerisierbare zusammensetzung zur herstellung thiogruppenhaltiger harze und verfahren zur herstellung von gegenständen aus besagten harzen |
US6068797A (en) * | 1998-12-11 | 2000-05-30 | Ppg Industries Ohio, Inc. | Method of preparing a shaped article having a photochromic coating thereon |
US7087698B1 (en) | 1999-11-18 | 2006-08-08 | Ppg Industries Ohio, Inc. | Method of preparing an optical polymerizate |
US7098290B1 (en) | 1999-11-18 | 2006-08-29 | Ppg Industries Ohio, Inc. | Method of preparing an optical polymerizate |
US7473754B1 (en) | 2000-10-17 | 2009-01-06 | Ppg Industries Ohio, Inc. | Optical resin composition |
DE60110967T2 (de) * | 2000-03-27 | 2005-10-27 | Mitsui Chemicals, Inc. | Polythiol, polymerisierbare Zusammensetzung, Harz und Linse und Verfahren zur Herstellung der Thiolverbindung |
US6477926B1 (en) | 2000-09-15 | 2002-11-12 | Ppg Industries Ohio, Inc. | Polishing pad |
US6998072B2 (en) * | 2001-11-01 | 2006-02-14 | Transitions Optical, Inc. | Photochromic polymerizable compositions |
US8017720B2 (en) | 2005-12-16 | 2011-09-13 | Ppg Industries Ohio, Inc. | Sulfur-containing oligomers and high index polyurethanes prepared therefrom |
US20040138401A1 (en) * | 2002-11-05 | 2004-07-15 | Nina Bojkova | High impact poly (urethane urea) polysulfides |
US20030149217A1 (en) * | 2001-11-16 | 2003-08-07 | Bojkova Nina V. | High impact poly (urethane urea) polysulfides |
US20060241273A1 (en) | 2001-11-16 | 2006-10-26 | Bojkova Nina V | High impact poly (urethane urea) polysulfides |
US7144969B2 (en) * | 2001-11-16 | 2006-12-05 | Ppg Industries Ohio, Inc. | Impact resistant polyureaurethane and polyureaurethane prepolymer having low NCO/OH ratio |
US20050282991A1 (en) * | 2001-11-16 | 2005-12-22 | Bojkova Nina V | High impact poly (urethane urea) polysulfides |
US20070142606A1 (en) * | 2005-12-16 | 2007-06-21 | Bojkova Nina V | Polyurethane (ureas) and sulfur-containing polyurethane (ureas) methods of preparation |
US7097549B2 (en) * | 2001-12-20 | 2006-08-29 | Ppg Industries Ohio, Inc. | Polishing pad |
CN1312194C (zh) | 2002-12-20 | 2007-04-25 | Ppg工业俄亥俄公司 | 含硫的多硫醇 |
US7009032B2 (en) | 2002-12-20 | 2006-03-07 | Ppg Industries Ohio, Inc. | Sulfide-containing polythiols |
JP4650266B2 (ja) | 2003-07-24 | 2011-03-16 | 三菱瓦斯化学株式会社 | コーティング剤組成物、それからなるコーティング膜および光学製品 |
CN100507618C (zh) * | 2004-04-19 | 2009-07-01 | 桑勒克斯株式会社 | 偏光塑料光学元件及其制造方法 |
US20070225468A1 (en) * | 2004-09-01 | 2007-09-27 | Rukavina Thomas G | Polyurethanes prepared from polyester polyols and/or polycaprolactone polyols, articles and coatings prepared therefrom and methods of making the same |
US8207286B2 (en) * | 2004-09-01 | 2012-06-26 | Ppg Industries Ohio, Inc | Methods for preparing polyurethanes |
US8933166B2 (en) * | 2004-09-01 | 2015-01-13 | Ppg Industries Ohio, Inc. | Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same |
US20090280329A1 (en) | 2004-09-01 | 2009-11-12 | Ppg Industries Ohio, Inc. | Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same |
US9598527B2 (en) * | 2004-09-01 | 2017-03-21 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US11591436B2 (en) | 2004-09-01 | 2023-02-28 | Ppg Industries Ohio, Inc. | Polyurethane article and methods of making the same |
US8604153B2 (en) * | 2004-09-01 | 2013-12-10 | Ppg Industries Ohio, Inc. | Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same |
US8399094B2 (en) * | 2004-09-01 | 2013-03-19 | Ppg Industries Ohio, Inc. | Multilayer laminated articles including polyurethane and/or poly(ureaurethane) layers and methods of making the same |
US8927675B2 (en) * | 2004-09-01 | 2015-01-06 | Ppg Industries Ohio, Inc. | Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same |
US20070167600A1 (en) * | 2004-09-01 | 2007-07-19 | Rukavina Thomas G | Polyurethanes prepared from polycaprolactone polyols, articles and coatings prepared therefrom and methods of making the same |
US8859680B2 (en) * | 2004-09-01 | 2014-10-14 | Ppg Industries Ohio, Inc | Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same |
US8889815B2 (en) * | 2004-09-01 | 2014-11-18 | Ppg Industries Ohio, Inc. | Reinforced polyurethanes and poly(ureaurethane)s, methods of making the same and articles prepared therefrom |
US20070251421A1 (en) * | 2004-09-01 | 2007-11-01 | Rukavina Thomas G | Powder coatings prepared from polyurethanes and poly(ureaurethane)s, coated articles and methods of making the same |
US20070173601A1 (en) * | 2004-09-01 | 2007-07-26 | Rukavina Thomas G | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US20090280709A1 (en) * | 2004-09-01 | 2009-11-12 | Ppg Industries Ohio, Inc. | Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same |
US20070149749A1 (en) * | 2004-09-01 | 2007-06-28 | Rukavina Thomas G | Polyurethanes prepared from polycarbonate polyols, articles and coatings prepared therefrom and methods of making the same |
US8653220B2 (en) * | 2004-09-01 | 2014-02-18 | Ppg Industries Ohio, Inc. | Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same |
US8399559B2 (en) * | 2004-09-01 | 2013-03-19 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US8349986B2 (en) * | 2004-09-01 | 2013-01-08 | Ppg Industries Ohio, Inc. | Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same |
US8734951B2 (en) * | 2004-09-01 | 2014-05-27 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US11149107B2 (en) | 2004-09-01 | 2021-10-19 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US11248083B2 (en) | 2004-09-01 | 2022-02-15 | Ppg Industries Ohio, Inc. | Aircraft windows |
US20070167601A1 (en) * | 2004-09-01 | 2007-07-19 | Rukavina Thomas G | Polyurethanes prepared from polycarbonate polyols, articles and coatings prepared therefrom and methods of making the same |
US9464169B2 (en) | 2004-09-01 | 2016-10-11 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US11008418B2 (en) | 2004-09-01 | 2021-05-18 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US20070148471A1 (en) * | 2004-09-01 | 2007-06-28 | Rukavina Thomas G | Impact resistant polyurethane and poly(ureaurethane) articles and methods of making the same |
US20060089094A1 (en) * | 2004-10-27 | 2006-04-27 | Swisher Robert G | Polyurethane urea polishing pad |
US20060089095A1 (en) | 2004-10-27 | 2006-04-27 | Swisher Robert G | Polyurethane urea polishing pad |
KR100948718B1 (ko) * | 2005-07-22 | 2010-03-22 | 미쓰이 가가쿠 가부시키가이샤 | 사슬상 지방족 아민 염산염 또는 환상 지방족 아민 염산염의 제조방법 |
KR101222380B1 (ko) | 2005-12-16 | 2013-01-15 | 피피지 인더스트리즈 오하이오 인코포레이티드 | 황-함유 폴리우레탄 및 황-함유 폴리우레탄(우레아), 및 이들의 제조 방법 |
ES2447035T3 (es) | 2006-05-05 | 2014-03-11 | Prc-Desoto International, Inc. | Formulaciones de sellantes y encapsulantes eléctricos que comprenden politioles oligoméricos con funcionalidad tioéter |
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US20100029890A1 (en) * | 2006-09-21 | 2010-02-04 | Mitsui Chemicals, Inc. | Polymerization catalyst for polythiourethane optical material, polymerizable composition containing the same, polythiourethane resin obtained from the composition, and process for producing the resin |
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US20090081463A1 (en) * | 2007-09-21 | 2009-03-26 | Ppg Industries Ohio, Inc. | Tinted article having a high refractive index |
WO2010032365A1 (ja) * | 2008-09-22 | 2010-03-25 | 三井化学株式会社 | 光学材料用重合性組成物、光学材料および光学材料の製造方法 |
US8778246B2 (en) * | 2008-10-31 | 2014-07-15 | Ppg Industries Ohio, Inc | Method for preparing polyurethane urea-containing films |
US20100109187A1 (en) * | 2008-10-31 | 2010-05-06 | Ppg Industries Ohio, Inc. | Method for preparing polyurethane urea-containing films |
WO2010148424A1 (en) | 2009-06-23 | 2010-12-29 | Carl Zeiss Vision Australia Holdings Limited | Thiourethane-based lens elements and processes for their production |
EP2497791B1 (de) * | 2009-11-06 | 2020-05-13 | Mitsui Chemicals, Inc. | Verfahren zur herstellung eines internen formablösungsmittels für ein optisches material, internes formablösungsmittel für ein optisches material und polymerisierbare zusammensetzung damit |
EP2602300B1 (de) | 2010-08-06 | 2019-06-12 | Tokuyama Corporation | Photochrome zusammensetzung |
US8848288B2 (en) | 2011-03-04 | 2014-09-30 | Ppg Industries Ohio, Inc. | Composite optical articles |
US20120286435A1 (en) | 2011-03-04 | 2012-11-15 | Ppg Industries Ohio, Inc. | Process for preparing molded optical articles |
US20130119585A1 (en) | 2011-11-01 | 2013-05-16 | Marvin J. Graham | Method for preparing polymeric sheets derived from polyisocyanates |
ITMI20112102A1 (it) | 2011-11-18 | 2013-05-19 | Acomon Ag | Composizione polimerizzabile, articolo ottico ottenuto dalla stessa e metodo per la produzione di detto articolo ottico |
WO2013146481A1 (ja) * | 2012-03-27 | 2013-10-03 | Hoya株式会社 | プラスチックレンズの製造方法 |
MX2014012736A (es) * | 2012-04-23 | 2015-01-15 | Bayer Materialscience Ag | Composiciones de poliuretano resistentes a la luz. |
KR101610574B1 (ko) * | 2012-06-26 | 2016-04-07 | 미쓰이 가가쿠 가부시키가이샤 | 광학재료용 중합성 조성물, 해당 조성물로부터 얻어지는 광학재료 및 플라스틱렌즈 |
JP5646790B2 (ja) * | 2012-11-16 | 2014-12-24 | 三井化学株式会社 | 重合性組成物、光学材料およびその製造方法 |
US9464154B2 (en) | 2012-11-21 | 2016-10-11 | Mitsui Chemicals, Inc. | Process for producing polyurethane resin |
US9568643B2 (en) * | 2012-12-13 | 2017-02-14 | Ppg Industries Ohio, Inc. | Polyurethane urea-containing compositions and optical articles and methods for preparing them |
EP2801586B1 (de) | 2013-05-07 | 2016-04-13 | Bruno Bock Chemische Fabrik GmbH & Co. KG | Gießharz auf Polythiourethanbasis mit hoher Bruchfestigkeit und niedrigem spezifischen Gewicht |
CN103289054A (zh) * | 2013-05-30 | 2013-09-11 | 长春工业大学 | 一种木糖醇芳香型聚氨酯 |
CN108690180B (zh) * | 2013-12-10 | 2021-07-23 | Ppg工业俄亥俄公司 | 含聚氨酯脲的组合物和光学制品及其制备方法 |
EP3109268B1 (de) * | 2014-02-20 | 2022-03-30 | Mitsui Chemicals, Inc. | Verfahren zur herstellung eines optischen materials |
US20170052284A1 (en) * | 2015-08-21 | 2017-02-23 | Ppg Industries Ohio, Inc. | Batch Process for Preparing Molded Optical Articles |
KR102236777B1 (ko) * | 2016-10-31 | 2021-04-05 | 미쯔이가가꾸가부시끼가이샤 | 광학 재료용 중합성 조성물, 광학 재료 및 그의 제조 방법 |
KR101831889B1 (ko) * | 2017-02-03 | 2018-02-26 | 에스케이씨 주식회사 | 플라스틱 렌즈용 폴리티올 조성물 |
KR20190042190A (ko) | 2017-10-16 | 2019-04-24 | 에스케이씨 주식회사 | 공정성이 개선된 폴리티오우레탄계 화합물의 제조방법 |
EP3743453A4 (de) * | 2018-01-25 | 2021-10-20 | Novol, Inc. | Vernetzte optische polymere auf sorbitol-basis |
CN112500549B (zh) * | 2019-09-16 | 2021-12-28 | 西安交通大学 | 一种可回收形状记忆热固性树脂的合成及回收再加工方法 |
CN110563908A (zh) * | 2019-09-23 | 2019-12-13 | 西北工业大学 | 一种可再加工、自修复硫代聚氨酯材料及制备方法 |
Family Cites Families (9)
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GB1197314A (en) * | 1967-05-01 | 1970-07-01 | Nuodex Ltd | Improvements relating to the production of Polyurethanes |
JPS5938964B2 (ja) * | 1979-04-11 | 1984-09-20 | イハラケミカル工業株式会社 | ポリウレタンエラストマ−の製造方法 |
US4975328A (en) * | 1987-09-22 | 1990-12-04 | Hoya Corporation | Process for producing polyurethane lens |
FR2636636B1 (fr) * | 1988-09-16 | 1992-09-04 | Alsthom Gec | Melanges stables a temperature ambiante de resines reactives thermodurcissables, complexes catalyseurs latents de durcissement de ces melanges, leurs procedes de fabrication et resines thermodurcies obtenues a partir de ces melanges |
JP2950862B2 (ja) * | 1989-08-29 | 1999-09-20 | 三井化学株式会社 | チオカルバミン酸s―アルキルエステル系レンズおよびその製造方法 |
US5223598A (en) * | 1990-07-30 | 1993-06-29 | Teijin Limited | Plural liquid pack type, heat-curable polyisocyanate-polyol-polyepoxy resin composition and process for producing a shaped resin article therefrom |
CA2047301A1 (en) * | 1990-07-30 | 1992-01-31 | Takeyoshi Yamada | Plural liquid pack type, heat-curable polyisocyanate-polyol-polyepoxy resin composition and process for producing a shaped resin article therefrom |
US5446173A (en) * | 1992-03-24 | 1995-08-29 | Daiso Co., Ltd. | Cyclic sulfide compound, polymerizable compositions for optical products and optical products formed thereof |
JP3084021B1 (ja) * | 1999-05-18 | 2000-09-04 | 日本レック株式会社 | 電子部品の製造方法 |
-
1995
- 1995-03-29 US US08/413,113 patent/US5693738A/en not_active Expired - Lifetime
- 1995-04-07 TW TW084103455A patent/TW281679B/zh not_active IP Right Cessation
- 1995-04-07 DE DE69519696T patent/DE69519696T2/de not_active Expired - Lifetime
- 1995-04-07 EP EP95302322A patent/EP0676429B1/de not_active Expired - Lifetime
- 1995-04-08 KR KR1019950008184A patent/KR100191067B1/ko not_active IP Right Cessation
- 1995-04-08 CN CN95102316A patent/CN1056858C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0676429B1 (de) | 2000-12-27 |
KR950029290A (ko) | 1995-11-22 |
CN1119195A (zh) | 1996-03-27 |
EP0676429A3 (de) | 1996-06-26 |
KR100191067B1 (ko) | 1999-06-15 |
US5693738A (en) | 1997-12-02 |
DE69519696T2 (de) | 2001-06-13 |
TW281679B (de) | 1996-07-21 |
EP0676429A2 (de) | 1995-10-11 |
CN1056858C (zh) | 2000-09-27 |
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