DE69212680T2 - Optische Urethanharze und diese beinhaltende Kunststofflinsen - Google Patents

Optische Urethanharze und diese beinhaltende Kunststofflinsen

Info

Publication number
DE69212680T2
DE69212680T2 DE69212680T DE69212680T DE69212680T2 DE 69212680 T2 DE69212680 T2 DE 69212680T2 DE 69212680 T DE69212680 T DE 69212680T DE 69212680 T DE69212680 T DE 69212680T DE 69212680 T2 DE69212680 T2 DE 69212680T2
Authority
DE
Germany
Prior art keywords
urethane resins
plastic lenses
lenses containing
optical urethane
optical
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
DE69212680T
Other languages
English (en)
Other versions
DE69212680D1 (de
Inventor
Koju Okazaki
Hiroyuki Yamashita
Masahiko Kusumoto
Teruyuki Nagata
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13131756&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69212680(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of DE69212680D1 publication Critical patent/DE69212680D1/de
Publication of DE69212680T2 publication Critical patent/DE69212680T2/de
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
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy 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
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • 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
    • C08G18/70—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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/775—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur sulfur
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • 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

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)
DE69212680T 1991-03-25 1992-03-23 Optische Urethanharze und diese beinhaltende Kunststofflinsen Expired - Lifetime DE69212680T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6008091 1991-03-25

Publications (2)

Publication Number Publication Date
DE69212680D1 DE69212680D1 (de) 1996-09-19
DE69212680T2 true DE69212680T2 (de) 1997-02-06

Family

ID=13131756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212680T Expired - Lifetime DE69212680T2 (de) 1991-03-25 1992-03-23 Optische Urethanharze und diese beinhaltende Kunststofflinsen

Country Status (4)

Country Link
US (1) US5194559A (de)
EP (1) EP0506315B1 (de)
KR (1) KR960002952B1 (de)
DE (1) DE69212680T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306799A (en) * 1992-08-26 1994-04-26 Mitsui Toatsu Chemicals, Inc. High refractive index plastic lens and composition therefor
US5576412A (en) * 1993-05-20 1996-11-19 Takeda Chemical Industries, Ltd. Optical urethane resin
JP2695599B2 (ja) * 1993-09-29 1997-12-24 ホーヤ株式会社 ポリウレタンレンズの製造方法
EP0676428B1 (de) * 1994-04-06 1999-02-03 Mitsui Chemicals, Inc. Zusammensetzung für Kunststofflinsen mit niedrigem spezifischem Gewicht auf Urethanbasis
US6274694B1 (en) 1995-11-20 2001-08-14 Hoya Corporation Process for the production of polyurethane lens
TW593450B (en) * 2001-03-21 2004-06-21 Hoya Corp Transparent molded articles, optical components, plastic lenses and preparation method thereof
US6617412B2 (en) 2001-10-12 2003-09-09 Bayer Corporation Fertilizer encapsulation using sulfur containing polyols
PL1732965T3 (pl) * 2003-07-14 2014-05-30 Vencorex Us Inc Polepszona stabilność koloru izocyjanianów
CA2614762C (en) * 2005-07-12 2011-08-16 Adelaide Research And Innovation Pty Ltd Chelating agents for micronutrient fertilisers
US20120225274A1 (en) 2009-11-13 2012-09-06 Mitsui Chemicals, Inc. Film and uses thereof
DE102010031683A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyisocyanatgemische
DE102010031681A1 (de) * 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyurethane mit geringem Volumenschrumpf
DE102010031684A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyurethane mit hoher Lichtbrechung
JP5947301B2 (ja) * 2011-08-15 2016-07-06 Hoya株式会社 プラスチックレンズ
CA2870118C (en) 2012-04-23 2020-03-31 Bayer Materialscience Ag Light resistant polyurethane compositions
US20170029552A1 (en) 2014-04-11 2017-02-02 Covestro Deutschland Ag Composition containing aromatic nitriles for the production of transparent polythiourethane bodies
WO2017148795A1 (de) 2016-02-29 2017-09-08 Covestro Deutschland Ag Isophthalsäuredichlorid zur erhöhung der lagerstabilität von xylylendiisocyanat
KR101996981B1 (ko) * 2017-10-18 2019-07-05 에스케이씨 주식회사 플라스틱 렌즈용 중합성 조성물
KR20210023483A (ko) * 2019-08-23 2021-03-04 한화솔루션 주식회사 폴리이소시아네이트 조성물의 제조방법
CN114605287B (zh) * 2022-03-31 2023-05-30 中国科学院过程工程研究所 一种用于提高非光气xdi稳定性的复配稳定剂及其制备方法和应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247236A (en) * 1962-03-19 1966-04-19 Standard Oil Co Stabilization of isocyanates
JPS457044Y1 (de) * 1964-08-27 1970-04-07
JPS4533438Y1 (de) * 1966-06-07 1970-12-19
US3715381A (en) * 1969-06-11 1973-02-06 Allied Chem Polyisocyanate compositions stabilized against discoloration
JPS5121932Y2 (de) * 1971-05-27 1976-06-07
GB1438637A (en) * 1972-10-02 1976-06-09 Ici Ltd Isocyanates
JPS5148660B2 (de) * 1973-08-02 1976-12-22
US4093572A (en) * 1976-10-04 1978-06-06 The Goodyear Tire & Rubber Company Method of making a storage stable isocyanate and its use
DE2837770C2 (de) * 1978-08-30 1982-11-18 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von lagerbeständigen, flüssigen, Carbodiimidgruppen aufweisenden Polyisocyanaten
FR2582303B1 (fr) * 1985-05-21 1987-07-10 Rhone Poulenc Spec Chim Procede de stabilisation de solutions organiques de polyisocyanates
JPH0684416B2 (ja) * 1987-01-22 1994-10-26 ダイセル化学工業株式会社 湿気硬化型ウレタンプレポリマ−
US4929707A (en) * 1988-02-16 1990-05-29 Mitsui Toatsu Chemicals, Inc. Polyurethane base lens resin, plastic lens comprising the resin and preparation method of the lens
JP2615182B2 (ja) * 1988-02-17 1997-05-28 三井東圧化学株式会社 高屈折率光学素子及びプラスチックレンズの製造方法及び該方法により得られる光学素子並びにプラスチックレンズ
CA1320806C (en) * 1988-02-17 1993-08-03 Teruyuki Nagata Plastic lenses having a high-refracting index and process for the preparation thereof
JP2615183B2 (ja) * 1988-02-18 1997-05-28 三井東圧化学株式会社 チオカルバミン酸ｓ−アルキルエステル系樹脂製光学素子及びレンズの製造方法、該製造方法によって得られた光学素子並びにレンズ
EP0329386B1 (de) * 1988-02-18 1994-08-03 MITSUI TOATSU CHEMICALS, Inc. S-alkylthiocarbamat-Basisharz, dieses Harz enthaltende Kunststofflinse und Verfahren zu ihrer Herstellung
CA1316315C (en) * 1988-02-22 1993-04-20 Nobuyuki Kajimoto Highly-refractive plastic lens and process for making the lens
JPH01215816A (ja) * 1988-02-24 1989-08-29 Toray Ind Inc 硫黄原子含有ウレタン化エポキシ系レンズ用樹脂の製造方法
EP0351073B1 (de) * 1988-07-14 1994-09-21 MITSUI TOATSU CHEMICALS, Inc. Linse, ein Kunstharz mit hohem Brechungsindex enthaltend und Verfahren zur Herstellung der Linse

Also Published As

Publication number Publication date
KR920018494A (ko) 1992-10-22
DE69212680D1 (de) 1996-09-19
KR960002952B1 (ko) 1996-03-02
US5194559A (en) 1993-03-16
EP0506315B1 (de) 1996-08-14
EP0506315A2 (de) 1992-09-30
EP0506315A3 (en) 1993-05-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP