IT8320339A0 - Metodo per produrre una lente di materia plastica. - Google Patents

Metodo per produrre una lente di materia plastica.

Info

Publication number
IT8320339A0
IT8320339A0 IT8320339A IT2033983A IT8320339A0 IT 8320339 A0 IT8320339 A0 IT 8320339A0 IT 8320339 A IT8320339 A IT 8320339A IT 2033983 A IT2033983 A IT 2033983A IT 8320339 A0 IT8320339 A0 IT 8320339A0
Authority
IT
Italy
Prior art keywords
lens
producing
plastic material
plastic
Prior art date
Application number
IT8320339A
Other languages
English (en)
Other versions
IT1212814B (it
Inventor
Yasuo Moriya
Kyosuke Fukushi
Masaharu Nakayama
Original Assignee
Nippon Oils & Fats Co Ltd
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 Nippon Oils & Fats Co Ltd filed Critical Nippon Oils & Fats Co Ltd
Publication of IT8320339A0 publication Critical patent/IT8320339A0/it
Application granted granted Critical
Publication of IT1212814B publication Critical patent/IT1212814B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/24—Esters of carbonic or haloformic acids
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT8320339A 1982-03-29 1983-03-29 Metodo per produrre una lente di materia plastica. IT1212814B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57050700A JPS58167124A (ja) 1982-03-29 1982-03-29 プラスチツクレンズの製造法

Publications (2)

Publication Number Publication Date
IT8320339A0 true IT8320339A0 (it) 1983-03-29
IT1212814B IT1212814B (it) 1989-11-30

Family

ID=12866172

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8320339A IT1212814B (it) 1982-03-29 1983-03-29 Metodo per produrre una lente di materia plastica.

Country Status (6)

Country Link
US (1) US4607087A (it)
EP (1) EP0090627B1 (it)
JP (1) JPS58167124A (it)
DE (1) DE3371523D1 (it)
FR (1) FR2523896B1 (it)
IT (1) IT1212814B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151012A (ja) * 1984-08-21 1986-03-13 Nippon Oil & Fats Co Ltd プレポリマ−の製造方法
US4613656A (en) * 1984-11-23 1986-09-23 Ppg Industries, Inc. Method for polymerizing bis(allyl carbonate) resin
IT1191615B (it) * 1985-05-15 1988-03-23 Enichem Sintesi Procedimento per la preparazione di sostituti di vetri ottici e composizione liquida polimerizzabile adatta allo scopo
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
US5415816A (en) 1986-01-28 1995-05-16 Q2100, Inc. Method for the production of plastic lenses
US6730244B1 (en) 1986-01-28 2004-05-04 Q2100, Inc. Plastic lens and method for the production thereof
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
US5237032A (en) * 1992-09-30 1993-08-17 Istituto Guido Donegani S.P.A. Microwave processing of carbonate monomers
IT1257700B (it) * 1992-10-30 1996-02-01 Enichem Sintesi Composizione e procedimento per la preparazione di vetri organici
US5514214A (en) 1993-09-20 1996-05-07 Q2100, Inc. Eyeglass lens and mold spin coater
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
US7967943B2 (en) * 1997-03-31 2011-06-28 Hitachi Chemical Company, Ltd. Circuit-connecting material and circuit terminal connected structure and connecting method
AU6520798A (en) * 1997-03-31 1998-10-22 Hitachi Chemical Company, Ltd. Circuit connecting material, and structure and method of connecting circuit terminal
US5952441A (en) * 1997-12-30 1999-09-14 Ppg Industries Ohio, Inc. Partially polymerized mixture of diethylene glycol (allyl carbonate) compounds
FR2817267B1 (fr) * 2000-11-28 2003-08-29 Essilor Int Procede de depot de couche anti-reflets a froid sur substrat organique
US8012596B2 (en) * 2003-03-20 2011-09-06 Tokuyama Corporation Photochromic lens substrate
ITMI20030758A1 (it) * 2003-04-11 2004-10-12 Great Lakes Chemical Europ Composizione liquida polimerizzabile in vetri organici dodati di buone proprieta' ottiche e fisico-meccaniche.
JP2005125482A (ja) 2003-10-03 2005-05-19 Tsugami Corp 旋盤
US11591436B2 (en) 2004-09-01 2023-02-28 Ppg Industries Ohio, Inc. Polyurethane article and methods of making the same
US20090280329A1 (en) 2004-09-01 2009-11-12 Ppg Industries Ohio, Inc. Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same
US8178615B2 (en) * 2004-09-01 2012-05-15 Ppg Industries Ohio, Inc Process for making polymers having nanostructures incorporated into the matrix of the polymer
MX2007005524A (es) * 2004-11-09 2007-08-07 Tokuyama Corp Composicion curable por polimerizacion.
CN101107277B (zh) * 2005-01-17 2011-06-08 什里兰工业研究学院 二甘醇双烯丙基碳酸酯的聚合方法
JP4650456B2 (ja) * 2006-08-25 2011-03-16 日立化成工業株式会社 回路接続材料、これを用いた回路部材の接続構造及びその製造方法
US20100295142A1 (en) * 2008-01-11 2010-11-25 Takashi Washizu Optical Element Manufacturing Method, Optical Element, Electronic Apparatus Manufacturing Method, and Electronic Apparatus
US8455572B2 (en) 2011-01-31 2013-06-04 Key Medical Technologies, Inc. Method of making ophthalmic devices and components thereof from hydrophobic acrylic (HA) polymers with reduced or eliminated glistenings
US9637607B2 (en) 2012-11-21 2017-05-02 Sealed Air Corporation (Us) Method of making foam
MX2015015944A (es) 2013-05-22 2016-03-17 Sealed Air Corp Metodo para producur una espuma de un polimero de condensacion polimerizable.
CN105759455A (zh) 2015-12-31 2016-07-13 江苏康耐特光学有限公司 一种防蓝光光学树脂镜片及其制备方法
FR3057868B1 (fr) * 2016-10-26 2018-10-26 Arkema France Composition a base de monomeres allyliques et de peroxyde(s) pour la fabrication de verres organiques
WO2019111969A1 (ja) * 2017-12-06 2019-06-13 三井化学株式会社 光学材料用重合性組成物および成形体
WO2022192860A1 (en) * 2021-03-09 2022-09-15 Ppg Industries Ohio, Inc. Polymerization of diol bis(allyl carbonates) using a mixture of two different peroxy compounds
EP4619448A1 (fr) * 2022-11-18 2025-09-24 ARKEMA France Composition a base de monomeres allyliques et de peroxyde pour la fabrication de verres organiques

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464062A (en) * 1947-11-26 1949-03-08 Pittsburgh Plate Glass Co Polymerization with a peroxydicar-bonate catalyst
US3038210A (en) * 1955-06-06 1962-06-12 Parmelee Plastics Co Method of producing plastic lenses
US3119802A (en) * 1960-06-06 1964-01-28 Eastman Kodak Co Polymerization of ethylenically unsaturated compounds with unsaturated, alpha-substituted diacyl peroxide catalysts
US3293233A (en) * 1963-04-09 1966-12-20 Rexall Drug Chemical Process for polymerizing ethylene at high pressures in the presence of a mixture of peroxides having different half lives
US3451989A (en) * 1965-07-09 1969-06-24 Nat Distillers Chem Corp Peroxy compounds,and polymerization of ethylenically unsaturated hydrocarbons using same as catalysts
US3420807A (en) * 1966-12-19 1969-01-07 Wallace & Tiernan Inc Vinyl chloride polymerization
US3872042A (en) * 1972-02-01 1975-03-18 Buckbee Mears Co Plastic lenses and method of making same
JPS5642606B2 (it) * 1973-08-30 1981-10-06
DE2607961A1 (de) * 1976-02-27 1977-09-01 Henkel & Cie Gmbh Bei sauerstoffausschluss erhaertende klebstoffe und dichtungsmassen
US4097408A (en) * 1977-01-06 1978-06-27 Pennwalt Corporation Diperoxyester mixture prepared by reacting dihydroperoxides and carbonyls
IT1126059B (it) * 1979-02-14 1986-05-14 Intercast Europ Spa Procedimento per la fabbricazione di schermi protettivi per gli occhi e in particolare di lenti per occhiali in carbonato di allile diglicole o in altre sostanze aventi proprieta simili
US4311762A (en) * 1980-10-24 1982-01-19 Corning Glass Works Plastic components of improved hardness and scratch resistance
JPS6017404B2 (ja) * 1980-12-15 1985-05-02 ホ−ヤ株式会社 低分散高屈折率レンズ
US4396737A (en) * 1981-11-19 1983-08-02 Ppg Industries, Inc. Polymerization of polyol allyl carbonate using polymerization initiators of short and long half lives

Also Published As

Publication number Publication date
EP0090627A3 (en) 1984-07-25
JPS6143187B2 (it) 1986-09-26
EP0090627A2 (en) 1983-10-05
DE3371523D1 (en) 1987-06-19
FR2523896B1 (fr) 1987-06-12
JPS58167124A (ja) 1983-10-03
US4607087A (en) 1986-08-19
EP0090627B1 (en) 1987-05-13
FR2523896A1 (fr) 1983-09-30
IT1212814B (it) 1989-11-30

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