ES2063310T3 - Composiciones de polimeros a base de poliuretanos para la fabricacion de cristales organicos. - Google Patents

Composiciones de polimeros a base de poliuretanos para la fabricacion de cristales organicos.

Info

Publication number
ES2063310T3
ES2063310T3 ES90402016T ES90402016T ES2063310T3 ES 2063310 T3 ES2063310 T3 ES 2063310T3 ES 90402016 T ES90402016 T ES 90402016T ES 90402016 T ES90402016 T ES 90402016T ES 2063310 T3 ES2063310 T3 ES 2063310T3
Authority
ES
Spain
Prior art keywords
polyurethanes
compositions
manufacture
polymers based
organic crystals
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
Application number
ES90402016T
Other languages
English (en)
Inventor
Leanirith Yean
Christophe Bochu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Application granted granted Critical
Publication of ES2063310T3 publication Critical patent/ES2063310T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Eyeglasses (AREA)

Abstract

LA PRESENTE PETICION DE PATENTE SE REFIERE A UNA COMPOSICION DE POLIURETANO PARA VIDRIOS ORGANICOS, CARACTERIZADA PORQUE COMPRENDE: UN PRIMER CONSTITUYENTE FORMADO POR UN POLIISOCIANATO POR LO MENOS DIFUNCIONAL, Y UN SEGUNDO CONSTITUYENTE FORMADO POR UN MONOMERO SATURADO ACICLICO QUE LLEVA POR LO MENOS TRES FUNCIONES REACTIVAS CON ISOCIANATOS PARA FORMAR UNIONES CARBAMATO, FUNCIONES REACTIVAS ENTRE LAS QUE POR LO MENOS 40 % EN NUMERO SON GRUPOS MERCAPTANO, -SH, SIENDO LA PROPORCION DE DICHAS FUNCIONES REACTIVAS POR LO MENOS 45 % EN MASA RESPECTO A LA MASA MOLECULAR DE DICHO MONOMERO.
ES90402016T 1989-07-13 1990-07-12 Composiciones de polimeros a base de poliuretanos para la fabricacion de cristales organicos. Expired - Lifetime ES2063310T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909492A FR2649711B1 (fr) 1989-07-13 1989-07-13 Compositions de polymeres a base de polythiourethanes pour la fabrication de verres organiques

Publications (1)

Publication Number Publication Date
ES2063310T3 true ES2063310T3 (es) 1995-01-01

Family

ID=9383786

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90402016T Expired - Lifetime ES2063310T3 (es) 1989-07-13 1990-07-12 Composiciones de polimeros a base de poliuretanos para la fabricacion de cristales organicos.

Country Status (7)

Country Link
US (1) US5310847A (es)
EP (1) EP0408459B1 (es)
JP (1) JPH0356525A (es)
AU (1) AU643449B2 (es)
DE (1) DE69007701T2 (es)
ES (1) ES2063310T3 (es)
FR (1) FR2649711B1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685094B1 (fr) * 1991-12-13 1994-04-08 Essilor Internal Cie Gle Optique Lentilles ophtalmiques a base de polyurethanes de polythiols.
US5306799A (en) * 1992-08-26 1994-04-26 Mitsui Toatsu Chemicals, Inc. High refractive index plastic lens and composition therefor
EP0676428B1 (en) * 1994-04-06 1999-02-03 Mitsui Chemicals, Inc. Composition for low-specific gravity urethane-base plastic lens
US6008296A (en) 1995-04-19 1999-12-28 Optima, Inc. Optical terpolymer of polyisocyanate, polythiol and polyene monomers
CN101155848B (zh) * 2005-04-11 2011-10-26 三井化学株式会社 聚硫氨酯类聚合性组合物及使用该组合物的光学用树脂的制备方法
KR100689867B1 (ko) * 2006-09-06 2007-03-09 주식회사 신대특수재료 내충격성이 우수한 광학수지 조성물 및 이를 이용한광학렌즈의 제조방법
CN102459389A (zh) 2009-06-23 2012-05-16 卡尔蔡司视觉澳大利亚控股有限公司 基于硫代氨基甲酸酯的镜片元件及它们的生产方法
DE102010031684A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyurethane mit hoher Lichtbrechung
DE102010031681A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyurethane mit geringem Volumenschrumpf
DE102010031683A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyisocyanatgemische
CA2870118C (en) 2012-04-23 2020-03-31 Bayer Materialscience Ag Light resistant polyurethane compositions
US10294198B2 (en) 2014-04-11 2019-05-21 Covestro Deutschland Ag Method for producing xylylene diisocyanates in the gaseous phase
KR101894921B1 (ko) * 2018-01-19 2018-09-04 에스케이씨 주식회사 플라스틱 광학 렌즈용 폴리티올 조성물

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984456A (en) * 1975-02-03 1976-10-05 W. R. Grace & Co. Novel urethane polythiols
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
JPS60217229A (ja) * 1984-04-11 1985-10-30 Mitsui Toatsu Chem Inc 硫黄原子含有ポリウレタン系レンズ用樹脂の製造方法
EP0235743B1 (en) * 1986-03-01 1990-01-31 MITSUI TOATSU CHEMICALS, Inc. High-refractivity plastic lens resin
US4788083A (en) * 1986-03-27 1988-11-29 Ashland Oil, Inc. Tin or bismuth complex catalysts and trigger cure of coatings therewith
AU2280888A (en) * 1987-10-12 1989-04-13 Takeda Chemical Industries Ltd. Polyurethane resins having mercapto groups, use in magnetic recording medium
AU618578B2 (en) * 1988-02-17 1992-01-02 Mitsui Chemicals, Inc. Resin for plastic lens having high-refractive index, lens comprising the resin, and method for preparation of the lens
US4946923A (en) * 1988-02-18 1990-08-07 Mitsui Toatsu Chemicals, Inc. S-alkyl thiocarbamate base resin, plastic lens comprising the resin, and process for making the lens
EP0351073B1 (en) * 1988-07-14 1994-09-21 MITSUI TOATSU CHEMICALS, Inc. Lens comprising a resin having a large refractive index and process for preparing the lens

Also Published As

Publication number Publication date
EP0408459A1 (fr) 1991-01-16
JPH0356525A (ja) 1991-03-12
FR2649711B1 (fr) 1993-01-22
DE69007701T2 (de) 1994-07-14
AU643449B2 (en) 1993-11-18
EP0408459B1 (fr) 1994-03-30
AU5896190A (en) 1991-01-17
FR2649711A1 (fr) 1991-01-18
DE69007701D1 (de) 1994-05-05
US5310847A (en) 1994-05-10

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