IT1256639B - Vetri organici ad elevato indice di rifrazione - Google Patents

Vetri organici ad elevato indice di rifrazione

Info

Publication number
IT1256639B
IT1256639B ITMI922813A ITMI922813A IT1256639B IT 1256639 B IT1256639 B IT 1256639B IT MI922813 A ITMI922813 A IT MI922813A IT MI922813 A ITMI922813 A IT MI922813A IT 1256639 B IT1256639 B IT 1256639B
Authority
IT
Italy
Prior art keywords
organic glasses
refraction index
high refraction
radical
styrenic
Prior art date
Application number
ITMI922813A
Other languages
English (en)
Inventor
Alberto Greco
Original Assignee
Alberto Greco
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 Alberto Greco filed Critical Alberto Greco
Priority to ITMI922813A priority Critical patent/IT1256639B/it
Publication of ITMI922813A0 publication Critical patent/ITMI922813A0/it
Priority to EP19930203412 priority patent/EP0601661A3/en
Priority to JP5340336A priority patent/JPH06279541A/ja
Publication of ITMI922813A1 publication Critical patent/ITMI922813A1/it
Application granted granted Critical
Publication of IT1256639B publication Critical patent/IT1256639B/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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • C08F20/36—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate containing oxygen in addition to the carboxy oxygen, e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/12—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • 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
    • C08F12/00—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 aromatic carbocyclic ring
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing heteroatoms
    • C08F12/26—Nitrogen
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Composizioni liquide polimerizzabili per via termica o radicalica, essenzialmente costituite da composti uretanici contenenti insaturazioni di tipo stirenico o (met)acrilico, scelti fra quelli aventi le seguenti formule generali (I) o (II): (FORMULA I o II) in cui:- R, R e R, uguali o diversi tra loro, rappresentano un atomo di idrogeno o un metile;- R rappresenta un residuo (iso)alchilico C-C di almeno un diolo:e vetri organici ad elevato indice di rifrazione ottenuti tramite reticolazione radicalica delle suddette composizioni.
ITMI922813A 1992-12-11 1992-12-11 Vetri organici ad elevato indice di rifrazione IT1256639B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI922813A IT1256639B (it) 1992-12-11 1992-12-11 Vetri organici ad elevato indice di rifrazione
EP19930203412 EP0601661A3 (en) 1992-12-11 1993-12-04 Organic glasses with a high refractive index.
JP5340336A JPH06279541A (ja) 1992-12-11 1993-12-09 液状組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922813A IT1256639B (it) 1992-12-11 1992-12-11 Vetri organici ad elevato indice di rifrazione

Publications (3)

Publication Number Publication Date
ITMI922813A0 ITMI922813A0 (it) 1992-12-11
ITMI922813A1 ITMI922813A1 (it) 1994-06-11
IT1256639B true IT1256639B (it) 1995-12-12

Family

ID=11364435

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922813A IT1256639B (it) 1992-12-11 1992-12-11 Vetri organici ad elevato indice di rifrazione

Country Status (3)

Country Link
EP (1) EP0601661A3 (it)
JP (1) JPH06279541A (it)
IT (1) IT1256639B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100390772B1 (ko) * 2000-08-28 2003-07-10 한국화학연구원 광변색 수지조성물

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2641763B2 (ja) * 1988-06-09 1997-08-20 三井東圧化学株式会社 高硬度透明樹脂
BR9000917A (pt) * 1989-03-01 1991-02-13 Mitsui Toatsu Chemicals Processo para preparar uma resina transparente de elevada dureza,processo para preparar um monomero,material de envidracamento,cobertura protetora,lente otica,material de revestimento duro e processo para preparar uma camada de revestimento duro
US5393607A (en) * 1992-01-13 1995-02-28 Mitsui Toatsu Chemiclas, Inc. Laminated transparent plastic material and polymerizable monomer

Also Published As

Publication number Publication date
JPH06279541A (ja) 1994-10-04
ITMI922813A1 (it) 1994-06-11
ITMI922813A0 (it) 1992-12-11
EP0601661A3 (en) 1994-07-27
EP0601661A2 (en) 1994-06-15

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Legal Events

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

Effective date: 19960116