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
Application granted granted Critical
Publication of DE68919096D1 publication Critical patent/DE68919096D1/de
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)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
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)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5529728A (en) 1986-01-28 1996-06-25 Q2100, Inc. Process for lens curing and coating
US5364256A (en) 1986-01-28 1994-11-15 Ophthalmic Research Group International, Inc. Apparatus for the production of plastic lenses
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
US6730244B1 (en) 1986-01-28 2004-05-04 Q2100, Inc. Plastic lens and method for the production thereof
US5415816A (en) 1986-01-28 1995-05-16 Q2100, Inc. Method for the production of plastic lenses
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
EP0734543B1 (de) * 1993-12-07 2005-06-08 Vsi International, Llc Selbsthaftende linsen aus aliphatischem thermoplastischem polyurethan und brille, die diese verwendet
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
MXPA99000662A (es) * 1996-07-17 2004-11-22 Essilor Int Composiciones de liberacion de molde interna que contiene esteres de fosfato.
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
EP0972772B1 (de) 1998-07-14 2002-06-19 Hoya Corporation 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
US7129321B2 (en) 2003-03-24 2006-10-31 Essilor International Compagnie Generale D'optique Thiophosphine compounds and methods of making polymerizable compositions containing them and their use for making ophthalmic lenses
KR20060016798A (ko) * 2003-06-09 2006-02-22 호야 가부시키가이샤 폴리올 화합물, 투명 성형체, 및 투명 성형체의 제조 방법
US20070037897A1 (en) 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
US8431673B2 (en) 2007-11-19 2013-04-30 Cytec Surface Specialties S.A. Radiation curable compositions
CA2704018C (en) 2007-12-20 2016-01-19 Novartis Ag Method for making contact lenses
WO2012064699A1 (en) 2010-11-10 2012-05-18 Novartis Ag Method for making contact lenses
CN103237651B (zh) 2010-12-01 2016-02-10 诺瓦提斯公司 其上具有常压等离子体涂层的镜片模具
CN103959168B (zh) * 2011-11-29 2017-07-04 默克专利有限公司 负型感光性硅氧烷组合物
CN103958167B (zh) 2011-11-29 2017-03-08 诺华股份有限公司 用于模制眼用透镜的模具的至少一个半模的透镜成形表面的处理方法
FR3005050A1 (fr) * 2013-04-26 2014-10-31 Michelin & Cie Compose polyol soufre utilisable comme monomere pour la synthese de polyurethane
CN114891337A (zh) 2013-09-30 2022-08-12 豪雅镜片泰国有限公司 透明塑料基材及塑料透镜
EP3062979B1 (de) 2013-10-31 2018-08-29 Novartis AG Verfahren zur herstellung von ophthalmischen linsen
HUE036795T2 (hu) 2013-12-13 2018-07-30 Novartis Ag Eljárás kontaktlencse elõállítására
JP7220160B2 (ja) * 2017-02-15 2023-02-09 ケーエス ラボラトリーズ カンパニー リミテッド ポリオールまたはポリチオール化合物、その製造方法、前記化合物により製造される透明なポリウレタン系樹脂及び光学体
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
WO2021224855A1 (en) 2020-05-07 2021-11-11 Alcon Inc. Method for producing silicone hydrogel contact lenses

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA1328527C (en) * 1986-03-01 1994-04-12 Katsuyoshi Sasagawa High-refractivity plastic lens resin
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
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
EP0329389A3 (en) 1990-03-28
CN1037971C (zh) 1998-04-08
CN1075635C (zh) 2001-11-28
JP2618467B2 (ja) 1997-06-11
DE68919096T2 (de) 1995-06-01
KR920001245B1 (ko) 1992-02-08
JPH01295201A (ja) 1989-11-28
AU2995189A (en) 1989-08-17
CN1130641A (zh) 1996-09-11
AU606263B2 (en) 1991-01-31
BR8900682A (pt) 1989-10-10
EP0329389B1 (de) 1994-11-02
EP0329389A2 (de) 1989-08-23
US4929707A (en) 1990-05-29
KR890013489A (ko) 1989-09-23
CN1129811A (zh) 1996-08-28

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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