BR8900712A - Processo para a producao de uma lente plastica e lente plastica assim produzida - Google Patents

Processo para a producao de uma lente plastica e lente plastica assim produzida

Info

Publication number
BR8900712A
BR8900712A BR898900712A BR8900712A BR8900712A BR 8900712 A BR8900712 A BR 8900712A BR 898900712 A BR898900712 A BR 898900712A BR 8900712 A BR8900712 A BR 8900712A BR 8900712 A BR8900712 A BR 8900712A
Authority
BR
Brazil
Prior art keywords
plastic lens
production
lens
plastic
Prior art date
Application number
BR898900712A
Other languages
English (en)
Inventor
Teruyuki Nagata
Koju Okazaki
Tohru Miura
Nobuyuki Kajimoto
Yoshinobu Kanemura
Katsuyoshi Sasagawa
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of BR8900712A publication Critical patent/BR8900712A/pt

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
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • C08G18/28—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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/19—Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
BR898900712A 1988-02-17 1989-02-17 Processo para a producao de uma lente plastica e lente plastica assim produzida BR8900712A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3284088 1988-02-17
JP3284188 1988-02-17
JP3752488 1988-02-22

Publications (1)

Publication Number Publication Date
BR8900712A true BR8900712A (pt) 1989-10-17

Family

ID=27287868

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898900712A BR8900712A (pt) 1988-02-17 1989-02-17 Processo para a producao de uma lente plastica e lente plastica assim produzida

Country Status (7)

Country Link
EP (1) EP0329388B1 (pt)
JP (1) JP2725707B2 (pt)
KR (1) KR890013080A (pt)
AU (1) AU605019B2 (pt)
BR (1) BR8900712A (pt)
CA (1) CA1320806C (pt)
DE (1) DE68919095T2 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE68917171T2 (de) * 1988-02-18 1995-03-30 Mitsui Toatsu Chemicals S-alkylthiocarbamat-Basisharz, dieses Harz enthaltende Kunststofflinse und Verfahren zu ihrer Herstellung.
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
JPH0768326B2 (ja) * 1989-10-09 1995-07-26 三井東圧化学株式会社 ウレタン系レンズ用樹脂の製造方法
US5194559A (en) * 1991-03-25 1993-03-16 Mitsui Toatsu Chemicals, Inc. Optical urethane resins and plastic lenses comprising the same
US5446173A (en) * 1992-03-24 1995-08-29 Daiso Co., Ltd. Cyclic sulfide compound, polymerizable compositions for optical products and optical products formed thereof
DE4431963A1 (de) * 1994-09-08 1996-03-14 Bayer Ag Verfahren zur Herstellung von elastischen Formkörpern
US5679756A (en) * 1995-12-22 1997-10-21 Optima Inc. Optical thermoplastic thiourethane-urethane copolymers
MXPA99000662A (es) * 1996-07-17 2004-11-22 Essilor Int Composiciones de liberacion de molde interna que contiene esteres de fosfato.
JPH10186101A (ja) * 1996-12-27 1998-07-14 Asahi Opt:Kk 光学用高屈折率プラスチックレンズ
CA2304729C (en) * 1997-09-29 2008-12-09 Bayer Aktiengesellschaft Improved internal release agents for producing polyurethane moulded bodies
FI112026B (fi) 2002-02-18 2003-10-15 Raute Oyj Laitteisto levymäisen tuotteen puristamiskuumentamiseksi
JP5008869B2 (ja) 2002-11-13 2012-08-22 日本曹達株式会社 金属−酸素結合を有する分散質、金属酸化物膜、及び単分子膜
FR2860597B1 (fr) * 2003-10-03 2006-01-27 Essilor Int Materiau thermodur antiplastifie comportant des atomes de soufre et lentille ophtalmique comprenant un materiau thermodur antiplastifie
US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
JP2007246690A (ja) * 2006-03-16 2007-09-27 Seiko Epson Corp 光学基材の製造方法
DE102010031684A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyurethane mit hoher Lichtbrechung
DE102010031683A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyisocyanatgemische
US9623614B2 (en) 2010-11-10 2017-04-18 Novartis Ag Method for making contact lenses
CN104797619B (zh) * 2012-11-21 2017-11-17 三井化学株式会社 光学材料用聚合性组合物
WO2014157407A1 (ja) * 2013-03-26 2014-10-02 三井化学株式会社 光学材料用重合性組成物及びそれより得られる光学材料及びその製造方法
CN106977901A (zh) 2013-09-30 2017-07-25 豪雅镜片泰国有限公司 塑料透镜
JP6966185B2 (ja) * 2016-08-05 2021-11-10 株式会社トクヤマ 硬化体の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024088A (en) 1974-12-23 1977-05-17 Union Carbide Corporation Compositions and methods useful in forming polyether polyurethanes having release properties
JPS57185315A (en) * 1981-05-11 1982-11-15 Asahi Chem Ind Co Ltd Urethane resin composition without yellowing
JPS5938044A (ja) * 1982-08-25 1984-03-01 Toray Silicone Co Ltd 反応射出成形体の製造方法
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
DE3761564D1 (de) * 1986-03-01 1990-03-08 Mitsui Toatsu Chemicals Harze mit einem hohen brechungsindex fuer linsen aus kunststoff.
JPH0777733B2 (ja) * 1986-12-15 1995-08-23 三井東圧化学株式会社 含硫ウレタン樹脂製レンズの注型重合方法
JPH01188511A (ja) * 1988-01-22 1989-07-27 Asahi Optical Co Ltd 高屈折率樹脂の製造方法
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
US5021503A (en) * 1988-02-17 1991-06-04 Mitsui Toatsu Chemicals, Inc. Resin for plastic lens having high-refractive index, lens comprising the resin, and method for preparation 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
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
DE68917171T2 (de) * 1988-02-18 1995-03-30 Mitsui Toatsu Chemicals S-alkylthiocarbamat-Basisharz, dieses Harz enthaltende Kunststofflinse und Verfahren zu ihrer Herstellung.

Also Published As

Publication number Publication date
DE68919095T2 (de) 1995-06-01
EP0329388B1 (en) 1994-11-02
JP2725707B2 (ja) 1998-03-11
AU605019B2 (en) 1991-01-03
DE68919095D1 (de) 1994-12-08
EP0329388A3 (en) 1990-03-21
JPH01302202A (ja) 1989-12-06
KR890013080A (ko) 1989-09-21
CA1320806C (en) 1993-08-03
AU2998489A (en) 1989-08-17
EP0329388A2 (en) 1989-08-23

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