IT1265046B1 - Articoli ad elevato indice di rifrazione,composizioni liquide polimerizzabili e metodo per ottenerle - Google Patents

Articoli ad elevato indice di rifrazione,composizioni liquide polimerizzabili e metodo per ottenerle

Info

Publication number
IT1265046B1
IT1265046B1 IT93MI001791A ITMI931791A IT1265046B1 IT 1265046 B1 IT1265046 B1 IT 1265046B1 IT 93MI001791 A IT93MI001791 A IT 93MI001791A IT MI931791 A ITMI931791 A IT MI931791A IT 1265046 B1 IT1265046 B1 IT 1265046B1
Authority
IT
Italy
Prior art keywords
liquid compositions
articles
obtaining
refractive index
high refractive
Prior art date
Application number
IT93MI001791A
Other languages
English (en)
Inventor
Alberto Greco
Daniele Girelli
Claudio Gagliardi
Original Assignee
Enichem Sintesi
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 Enichem Sintesi filed Critical Enichem Sintesi
Priority to IT93MI001791A priority Critical patent/IT1265046B1/it
Publication of ITMI931791A0 publication Critical patent/ITMI931791A0/it
Priority to EP94202242A priority patent/EP0637597A1/en
Priority to JP6184400A priority patent/JPH07138334A/ja
Publication of ITMI931791A1 publication Critical patent/ITMI931791A1/it
Application granted granted Critical
Publication of IT1265046B1 publication Critical patent/IT1265046B1/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
    • C08F218/00—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
    • C08F218/14—Esters of polycarboxylic acids
    • C08F218/16—Esters of polycarboxylic acids with alcohols containing three or more carbon 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

Abstract

Composizioni liquide polimerizzabili per via radicalica, essenzialmente costituite da composti contenenti gruppi allilesteri, comprendenti:(A) una resina contenete almeno due gruppi allilesteri avente formula generale (I): (FORMULA I) (B) un diallilestere avente formula generale (II): (FORMULA II) (C) un agente sbiancante;(D) un iniziatore di polimerizzazione radicalica;(E) opzionalmente, monomeri o diluenti reattivi.
IT93MI001791A 1993-08-06 1993-08-06 Articoli ad elevato indice di rifrazione,composizioni liquide polimerizzabili e metodo per ottenerle IT1265046B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT93MI001791A IT1265046B1 (it) 1993-08-06 1993-08-06 Articoli ad elevato indice di rifrazione,composizioni liquide polimerizzabili e metodo per ottenerle
EP94202242A EP0637597A1 (en) 1993-08-06 1994-08-01 Articles of high refractive index, polymerizable liquid compositions and a method for their preparation
JP6184400A JPH07138334A (ja) 1993-08-06 1994-08-05 高屈折率の製品、重合性液体組成物及びそれらの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI001791A IT1265046B1 (it) 1993-08-06 1993-08-06 Articoli ad elevato indice di rifrazione,composizioni liquide polimerizzabili e metodo per ottenerle

Publications (3)

Publication Number Publication Date
ITMI931791A0 ITMI931791A0 (it) 1993-08-06
ITMI931791A1 ITMI931791A1 (it) 1995-02-06
IT1265046B1 true IT1265046B1 (it) 1996-10-28

Family

ID=11366791

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI001791A IT1265046B1 (it) 1993-08-06 1993-08-06 Articoli ad elevato indice di rifrazione,composizioni liquide polimerizzabili e metodo per ottenerle

Country Status (3)

Country Link
EP (1) EP0637597A1 (it)
JP (1) JPH07138334A (it)
IT (1) IT1265046B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1303791B1 (it) * 1998-11-26 2001-02-23 Great Lakes Chemical Italia "composizione liquida polimerizzabile in vetri organici ad elevatoindice di rifrazione"
WO2002072651A1 (en) * 2001-03-09 2002-09-19 Showa Denko K. K. Plastic lens composition, plastic lens, and process for producing the plastic lens
WO2002079140A1 (en) * 2001-03-26 2002-10-10 Showa Denko K. K. Novel polyvalent carboxylic acid esters and their use in plastic lens compositions
WO2003010566A2 (en) * 2001-07-02 2003-02-06 Showa Denko K. K. Plastic lens material, plastic lens composition, plastic lens obtained by curing the composition and process for producing the plastic lens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2592010B2 (ja) * 1990-08-20 1997-03-19 昭和電工株式会社 アリルエステルオリゴマー組成物およびそれを用いた光学材料用有機ガラス
JPH0760201B2 (ja) * 1991-11-01 1995-06-28 日本油脂株式会社 光学用注型成形樹脂製レンズ

Also Published As

Publication number Publication date
ITMI931791A1 (it) 1995-02-06
EP0637597A1 (en) 1995-02-08
JPH07138334A (ja) 1995-05-30
ITMI931791A0 (it) 1993-08-06

Similar Documents

Publication Publication Date Title
TW330945B (en) Ultraviolet-curable adhesive composition
US5373033A (en) Casting composition
EP0361408A3 (en) Improved bone cement
CA2287905A1 (en) Methyl styrene as a high index of refraction monomer
EP0168226A3 (en) Ultra-violet light curable compositions for abrasion resistant articles
AU1763295A (en) Method of making a dental prosthesis and curable system
MXPA02011344A (es) Esteres de hidroxilamina como iniciadores de polimerizacion.
EP0313665A4 (en) ACTINIC RADIATION CURABLE COMPOSITION FOR COLOR POLYMERIZATION AND COLOR POLYMERIZATION PRODUCT.
ES2196770T3 (es) Fibra optica de plastico, cable de fibra optica, cable de fibra optica con un conector, procedimiento para la fabricacion de un polimero de metacrilato de metilo y procedimiento para la fabricacion de una fibra optica de plastico.
ES8706751A1 (es) Procedimiento para la obtencion de sustitutos de vidrios opticos
EP0187044A3 (en) Radiation curable macromonomer compositions and products
ATE269306T1 (de) N-alkoxy-4,4-dioxy-polyalkyl-piperidin- verbindungen mit glycidyl- oder alkyloxycarbonyl- gruppen als funktionelle initiatoren für die kontrollierte radikalische polymerisation
HUP0203434A2 (hu) Optikai gyantakészítmény
MXPA03010132A (es) Compuestos de 4-imino-n-alcoxi u oxi-polialquil-piperidina y su uso como reguladores de la polimerizacion.
IT1265046B1 (it) Articoli ad elevato indice di rifrazione,composizioni liquide polimerizzabili e metodo per ottenerle
MX9800335A (es) Materiales organicos fotocromicos novedosos.
US6794474B2 (en) Polymerisable compositions for making transparent polymer substrates, resulting transparent polymer substrates and uses thereof in optics
AU8028291A (en) Polymerizable antioxidant and olefin polymers containing bound antioxidant
AU562952B2 (en) Acrylic acid polymers
US7049381B2 (en) Polymerizable compositions for making transparent polymer substrates, resulting polymer substrates, and uses thereof in optics
MX9605416A (es) El uso de peroxiacidos como reguladores del peso molecular.
TW216798B (en) Optical lense use resin composition and its production method
ES2077076T3 (es) Metodo para preparar polimeros que contienen imida.
MX9704919A (es) Polimeros en base a copolimeros de bloque.
IT1215986B (it) Composizione liquida polimerizzabile in articoli ottici ad elevato indice di rifrazione.

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970814