DE68919096D1 - Polyurethan-Basislinse und Verfahren zu ihrer Herstellung. - Google Patents

Polyurethan-Basislinse und Verfahren zu ihrer Herstellung.

Info

Publication number
DE68919096D1
DE68919096D1 DE68919096T DE68919096T DE68919096D1 DE 68919096 D1 DE68919096 D1 DE 68919096D1 DE 68919096 T DE68919096 T DE 68919096T DE 68919096 T DE68919096 T DE 68919096T DE 68919096 D1 DE68919096 D1 DE 68919096D1
Authority
DE
Germany
Prior art keywords
manufacture
base lens
polyurethane base
polyurethane
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
Application number
DE68919096T
Other languages
English (en)
Other versions
DE68919096T2 (de
Inventor
Teruyuki Nagata
Koju Okazaki
Nobuyuki Kajimoto
Tohru Miura
Yoshinobu Kanemura
Katsuyoshi Sasagawa
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
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE68919096D1 publication Critical patent/DE68919096D1/de
Application granted granted Critical
Publication of DE68919096T2 publication Critical patent/DE68919096T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE68919096T 1988-02-16 1989-02-15 Polyurethan-Basislinse und Verfahren zu ihrer Herstellung. Expired - Lifetime DE68919096T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3178888 1988-02-16
JP3751488 1988-02-22

Publications (2)

Publication Number Publication Date
DE68919096D1 true DE68919096D1 (de) 1994-12-08
DE68919096T2 DE68919096T2 (de) 1995-06-01

Family

ID=26370305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919096T Expired - Lifetime DE68919096T2 (de) 1988-02-16 1989-02-15 Polyurethan-Basislinse und Verfahren zu ihrer Herstellung.

Country Status (8)

Country Link
US (1) US4929707A (de)
EP (1) EP0329389B1 (de)
JP (1) JP2618467B2 (de)
KR (1) KR920001245B1 (de)
CN (2) CN1037971C (de)
AU (1) AU606263B2 (de)
BR (1) BR8900682A (de)
DE (1) DE68919096T2 (de)

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US5364256A (en) 1986-01-28 1994-11-15 Ophthalmic Research Group International, Inc. Apparatus for the production of plastic lenses
US5529728A (en) 1986-01-28 1996-06-25 Q2100, Inc. Process for lens curing and coating
US6730244B1 (en) 1986-01-28 2004-05-04 Q2100, Inc. Plastic lens and method for the production thereof
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
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
CA1316315C (en) * 1988-02-22 1993-04-20 Nobuyuki Kajimoto Highly-refractive plastic lens and process for making the lens
US5191055A (en) * 1988-12-22 1993-03-02 Mitsui Toatsu Chemicals, Inc. Mercapto compound, a high refractive index resin and lens and a process for preparing them
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
US5389708A (en) * 1992-01-31 1995-02-14 Mitsui Toatsu Chemicals, Inc. Sulfur-containing acid phosphoric ester internal release agent
US5514214A (en) 1993-09-20 1996-05-07 Q2100, Inc. Eyeglass lens and mold spin coater
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
WO1995016220A1 (en) * 1993-12-07 1995-06-15 La Haye Laboratories, Inc. Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same
US6170952B1 (en) 1993-12-07 2001-01-09 Neoptx, Inc. Adherent corrective lenses and eyeglasses embodying the same
US6274694B1 (en) 1995-11-20 2001-08-14 Hoya Corporation Process for the production of polyurethane lens
US5679756A (en) * 1995-12-22 1997-10-21 Optima Inc. Optical thermoplastic thiourethane-urethane copolymers
US6022498A (en) 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en) 1996-06-14 2001-08-28 Q2100, Inc. El apparatus for eyeglass lens curing using ultraviolet light
DE69732485T2 (de) * 1996-07-17 2006-01-05 Essilor International Compagnie Générale d'Optique Interne formtrenn-zusammensetzungen, enthaltend phosphatester
JP3791973B2 (ja) * 1996-07-30 2006-06-28 三井化学株式会社 イソシアナート誘導体およびその用途
DE69901867T2 (de) 1998-07-14 2002-11-07 Hoya Corp Polyisocynatverbindungen, Verfahren zu deren Herstellung und diese gebrauchende optische Materialien
EP0976727B1 (de) 1998-07-28 2003-01-15 Hoya Corporation Polyisocyanatverbindungen, Verfahren zu ihrer Herstellung und diese enthaltende optische Harze
EP0976728B1 (de) 1998-07-29 2002-12-04 Hoya Corporation Polyisocyanatverbindungen, Verfahren zu ihrer Herstellung und diese enthaltende optische Harze
US7002744B2 (en) * 1999-11-22 2006-02-21 Younger Mfg. Co. Dba Younger Optics Polarized optical part using high impact polyurethane-based material
US6617412B2 (en) 2001-10-12 2003-09-09 Bayer Corporation Fertilizer encapsulation using sulfur containing polyols
KR100746067B1 (ko) 2002-11-13 2007-08-03 닛뽕소다 가부시키가이샤 금속-산소 결합을 갖는 분산질, 금속산화물막 및 단분자막
ATE389694T1 (de) 2003-03-24 2008-04-15 Essilor Int Thiophosphinverbindungen und verfahren zur herstellung diese erhaltende polymerisierbare zusammensetzungen und ihre verwendung zur herstellung von kontaktlinsen
JP4898222B2 (ja) * 2003-06-09 2012-03-14 Ｈｏｙａ株式会社 ポリオール化合物、透明成形体、及び透明成形体の製造方法
US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
KR20100086480A (ko) 2007-11-19 2010-07-30 사이텍 설패이스 스페셜티즈, 에스.에이. 방사선 경화성 조성물
BRPI0821158A2 (pt) 2007-12-20 2015-06-16 Novartis Ag Método para fazer lentes de contato
US9623614B2 (en) 2010-11-10 2017-04-18 Novartis Ag Method for making contact lenses
EP2646229B1 (de) 2010-12-01 2014-09-17 Novartis AG Atmosphärische plasmabeschichtung für augenvorrichtungen
KR101992594B1 (ko) * 2011-11-29 2019-06-25 메르크 파텐트 게엠베하 네거티브형 감광성 실록산 조성물
US9358735B2 (en) 2011-11-29 2016-06-07 Novartis Ag Method of treating a lens forming surface of at least one mold half of a mold for molding ophthalmic lenses
FR3005050A1 (fr) * 2013-04-26 2014-10-31 Michelin & Cie Compose polyol soufre utilisable comme monomere pour la synthese de polyurethane
BR112016006703A2 (pt) 2013-09-30 2017-08-01 Hoya Lens Thailand Ltd substrato de plástico transparente e lente de plástico
HUE040618T2 (hu) 2013-10-31 2019-03-28 Novartis Ag Eljárás szemészeti lencsék elõállítására
EP3079888B1 (de) 2013-12-13 2018-01-31 Novartis AG Verfahren zur herstellung von kontaktlinsen
WO2018151501A1 (ko) * 2017-02-15 2018-08-23 케이에스랩(주) 폴리올 또는 폴리티올 화합물, 그의 제조 방법, 그로부터 제조된 투명한 폴리우레탄계 수지 및 광학체
KR101830749B1 (ko) * 2017-07-12 2018-04-04 한국화학연구원 자가복원 폴리우레탄계 중합체 및 이의 제조방법
CN108841164A (zh) * 2018-07-11 2018-11-20 望江县天长光学仪器有限公司 一种高耐磨性光学透镜的制备方法
CN112574384A (zh) * 2019-09-27 2021-03-30 万华化学集团股份有限公司 一种热塑性聚氨酯弹性体材料及其制备方法和应用
US20210347929A1 (en) 2020-05-07 2021-11-11 Alcon Inc. Method for producing silicone hydrogel contact lenses

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DE1045641B (de) * 1957-05-15 1958-12-04 Bayer Ag Verfahren zur Herstellung kautschukelastischer Formkoerper
US4094843A (en) * 1976-07-23 1978-06-13 Scm Corporation Aqueous coating composition and process from a mercaptan containing polymer and a bis-maleimide
JPS56116001A (en) * 1980-02-19 1981-09-11 Showa Denko Kk Lens
JPS5821415A (ja) * 1981-07-31 1983-02-08 Mitsui Toatsu Chem Inc ポリカ−ボネ−トウレタン類およびその製造法
JPS59219322A (ja) * 1983-05-30 1984-12-10 Asahi Denka Kogyo Kk ポリウレタン物質の製造方法
JPH0240093B2 (ja) * 1983-06-29 1990-09-10 Asahi Denka Kogyo Kk Horiuretanbutsushitsunoseizoho
JPS6038420A (ja) * 1983-08-11 1985-02-28 Daicel Chem Ind Ltd ポリウレタン重合体の製造方法
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
US4605712A (en) * 1984-09-24 1986-08-12 Ciba-Geigy Corporation Unsaturated polysiloxanes and polymers thereof
EP0235743B1 (de) * 1986-03-01 1990-01-31 MITSUI TOATSU CHEMICALS, Inc. Harze mit einem hohen Brechungsindex für Linsen aus Kunststoff
JPS62267316A (ja) * 1986-05-16 1987-11-20 Mitsui Toatsu Chem Inc 高屈折率プラスチツクレンズ用樹脂
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
CA1320806C (en) * 1988-02-17 1993-08-03 Teruyuki Nagata Plastic lenses having a high-refracting index and process for the preparation thereof
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
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

Also Published As

Publication number Publication date
EP0329389B1 (de) 1994-11-02
CN1037971C (zh) 1998-04-08
EP0329389A2 (de) 1989-08-23
BR8900682A (pt) 1989-10-10
AU2995189A (en) 1989-08-17
CN1130641A (zh) 1996-09-11
KR920001245B1 (ko) 1992-02-08
US4929707A (en) 1990-05-29
CN1075635C (zh) 2001-11-28
CN1129811A (zh) 1996-08-28
AU606263B2 (en) 1991-01-31
JP2618467B2 (ja) 1997-06-11
KR890013489A (ko) 1989-09-23
DE68919096T2 (de) 1995-06-01
JPH01295201A (ja) 1989-11-28
EP0329389A3 (en) 1990-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

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