DE69507657D1 - Zusammensetzung für Kunststofflinsen mit niedrigem spezifischem Gewicht auf Urethanbasis - Google Patents
Zusammensetzung für Kunststofflinsen mit niedrigem spezifischem Gewicht auf UrethanbasisInfo
- Publication number
- DE69507657D1 DE69507657D1 DE69507657T DE69507657T DE69507657D1 DE 69507657 D1 DE69507657 D1 DE 69507657D1 DE 69507657 T DE69507657 T DE 69507657T DE 69507657 T DE69507657 T DE 69507657T DE 69507657 D1 DE69507657 D1 DE 69507657D1
- Authority
- DE
- Germany
- Prior art keywords
- urethane
- composition
- weight based
- low specific
- specific weight
- 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
- C08G18/28—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
- C08G18/28—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
-
- 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
-
- 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
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6847994 | 1994-04-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69507657D1 true DE69507657D1 (de) | 1999-03-18 |
DE69507657T2 DE69507657T2 (de) | 1999-09-30 |
Family
ID=13374871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69507657T Expired - Lifetime DE69507657T2 (de) | 1994-04-06 | 1995-03-29 | Zusammensetzung für Kunststofflinsen mit niedrigem spezifischem Gewicht auf Urethanbasis |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0676428B1 (de) |
KR (1) | KR100191066B1 (de) |
CN (1) | CN1056859C (de) |
DE (1) | DE69507657T2 (de) |
TW (1) | TW272982B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5679756A (en) * | 1995-12-22 | 1997-10-21 | Optima Inc. | Optical thermoplastic thiourethane-urethane copolymers |
US7470500B2 (en) | 2005-07-19 | 2008-12-30 | Az Electronic Materials Usa Corp. | Organic bottom antireflective polymer compositions |
JP5614537B2 (ja) * | 2009-12-01 | 2014-10-29 | 関西ペイント株式会社 | 耐チッピング性塗料組成物 |
DE102010031683A1 (de) * | 2010-07-20 | 2012-01-26 | Bayer Materialscience Ag | Polyisocyanatgemische |
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 |
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 |
KR102187727B1 (ko) * | 2013-09-30 | 2020-12-08 | 호야 렌즈 타일랜드 리미티드 | 투명 플라스틱 기재 및 플라스틱 렌즈 |
JP6324286B2 (ja) * | 2014-09-30 | 2018-05-16 | ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd | 重合性組成物、透明樹脂、光学材料、プラスチックレンズおよび透明樹脂の製造方法 |
CN112442064A (zh) * | 2019-09-02 | 2021-03-05 | 郯城博化化工科技有限公司 | 一种用于聚氨酯镜片的内脱模剂的合成及应用方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60199016A (ja) * | 1984-03-23 | 1985-10-08 | Mitsui Toatsu Chem Inc | チオカルバミン酸s―アルキルエステル系レンズ用樹脂の製造方法 |
EP0235743B1 (de) * | 1986-03-01 | 1990-01-31 | MITSUI TOATSU CHEMICALS, Inc. | Harze mit einem hohen Brechungsindex für Linsen aus Kunststoff |
US5087758A (en) * | 1988-12-22 | 1992-02-11 | Mitsui Toatsu Chemicals, Inc. | Mercapto compound, a high refractive index resin and lens and a process for preparing them |
JP2983237B2 (ja) * | 1989-01-31 | 1999-11-29 | ホーヤ株式会社 | 高屈折率プラスチックレンズ |
FR2649711B1 (fr) * | 1989-07-13 | 1993-01-22 | Essilor Int | Compositions de polymeres a base de polythiourethanes pour la fabrication de verres organiques |
US5194559A (en) * | 1991-03-25 | 1993-03-16 | Mitsui Toatsu Chemicals, Inc. | Optical urethane resins and plastic lenses comprising the same |
US5306799A (en) * | 1992-08-26 | 1994-04-26 | Mitsui Toatsu Chemicals, Inc. | High refractive index plastic lens and composition therefor |
-
1995
- 1995-03-29 DE DE69507657T patent/DE69507657T2/de not_active Expired - Lifetime
- 1995-03-29 EP EP95302123A patent/EP0676428B1/de not_active Expired - Lifetime
- 1995-04-04 KR KR1019950007779A patent/KR100191066B1/ko not_active IP Right Cessation
- 1995-04-06 TW TW084103234A patent/TW272982B/zh active
- 1995-04-06 CN CN95114844A patent/CN1056859C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0676428B1 (de) | 1999-02-03 |
DE69507657T2 (de) | 1999-09-30 |
CN1056859C (zh) | 2000-09-27 |
CN1112136A (zh) | 1995-11-22 |
TW272982B (de) | 1996-03-21 |
EP0676428A1 (de) | 1995-10-11 |
KR100191066B1 (ko) | 1999-06-15 |
KR950029288A (ko) | 1995-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 676428 Country of ref document: EP Representative=s name: MAI DOERR BESIER PATENTANWAELTE, DE |