IT972852B - Miscela copolimerica termoinduren te adatta alla fabbricazione di lenti - Google Patents

Miscela copolimerica termoinduren te adatta alla fabbricazione di lenti

Info

Publication number
IT972852B
IT972852B IT3350672A IT3350672A IT972852B IT 972852 B IT972852 B IT 972852B IT 3350672 A IT3350672 A IT 3350672A IT 3350672 A IT3350672 A IT 3350672A IT 972852 B IT972852 B IT 972852B
Authority
IT
Italy
Prior art keywords
lenses
manufacture
mix suitable
thermoset copolymer
copolymer mix
Prior art date
Application number
IT3350672A
Other languages
English (en)
Original Assignee
Buckbee Mears Co
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 Buckbee Mears Co filed Critical Buckbee Mears Co
Application granted granted Critical
Publication of IT972852B publication Critical patent/IT972852B/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
    • C08F18/02—Esters of monocarboxylic acids
    • C08F18/04—Vinyl esters
    • C08F18/08—Vinyl acetate
    • 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)
  • Eyeglasses (AREA)
IT3350672A 1972-02-01 1972-12-22 Miscela copolimerica termoinduren te adatta alla fabbricazione di lenti IT972852B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22246472A 1972-02-01 1972-02-01

Publications (1)

Publication Number Publication Date
IT972852B true IT972852B (it) 1974-05-31

Family

ID=22832326

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3350672A IT972852B (it) 1972-02-01 1972-12-22 Miscela copolimerica termoinduren te adatta alla fabbricazione di lenti

Country Status (8)

Country Link
JP (1) JPS4888187A (it)
BE (1) BE790824A (it)
CA (1) CA992244A (it)
DE (1) DE2301972A1 (it)
FR (1) FR2171073B1 (it)
GB (1) GB1402573A (it)
IT (1) IT972852B (it)
NL (1) NL7215267A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320563A1 (fr) * 1975-08-07 1977-03-04 Saint Gobain Verres protecteurs en matiere plastique
DE2938098C2 (de) * 1979-09-20 1983-02-03 Deutsche Spezialglas Ag, 3223 Delligsen Gießharzmischung zur Herstellung von Kunststoff-Formkörpern mit optischer Oberflächenqualität und ihre Verwendung
US4311762A (en) * 1980-10-24 1982-01-19 Corning Glass Works Plastic components of improved hardness and scratch resistance
JPS57133106A (en) * 1981-02-10 1982-08-17 Asahi Optical Co Ltd Preparation of prepolymer
JPS6076517A (ja) * 1983-09-30 1985-05-01 Tokuyama Soda Co Ltd 改質されたポリジエチレングリコ−ルビスアリルカ−ボネ−トの製造方法
JP6902927B2 (ja) 2017-05-23 2021-07-14 西川ゴム工業株式会社 自動車用グラスランの取付構造

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL190990A (it) * 1953-12-17 1900-01-01
US3013305A (en) * 1956-03-16 1961-12-19 Peterlite Products Ltd Method for making copolymers

Also Published As

Publication number Publication date
CA992244A (en) 1976-06-29
BE790824A (fr) 1973-02-15
NL7215267A (it) 1973-08-03
FR2171073A1 (it) 1973-09-21
FR2171073B1 (it) 1976-08-27
JPS4888187A (it) 1973-11-19
GB1402573A (en) 1975-08-13
DE2301972A1 (de) 1973-08-09

Similar Documents

Publication Publication Date Title
DK141555C (da) Fremgangsmaade til fremstilling af baererbundne proteiner
AR197389A1 (es) Rinon artificial hemodializador
DK133082B (da) Harspray-preparat
DE2318855A1 (de) Photolack-zubereitung
AT318389B (de) Pankratisches Objektiv
DK134177C (da) Fremgangsmade til fremstilling af 3-(piperazinoalkyl)-pyrazoler
IT973224B (it) Composizioni di cemento
AT317576B (de) Pankratisches Objektiv
IT982160B (it) Composizioni polimerizzabili
DK139966C (da) Fremgangsmaade til fremstilling af 1-hydroxy-2-pyridoner
IT996307B (it) Composizione di benzina
AT333051B (de) Pankratisches objektiv
BR7306933D0 (pt) Tesourao
IT972852B (it) Miscela copolimerica termoinduren te adatta alla fabbricazione di lenti
DK136062C (da) Fremgangsmade til fremstilling af 2-alkylamino-dihydropyridiner
IT998790B (it) Procedimento di preparazione di anidridi alchenilsucciniche
RO69492A2 (ro) Procedeu pentru prepararea perclor-metil-mercaptanului
DK134782C (da) Fremgangsmade til fremstilling af 3beta-hydroxy-5beta-h-steroider
SE380805B (sv) Forfarande for framstellning av oxazoler
NO136750C (no) Fremgangsm}te for fremstilling av indanderivater
DK139524C (da) E fremgangsmaade til fremstilling af poly-alfa-hydroxy-acrylsyr
IT996099B (it) Procedimento di preparazione di amminoantrachinone
DK139270C (da) Fremgangsmaade til fremstilling af alfa-kobberphthalocyanin
AR206786A1 (es) Procedimiento de preparacion de sulfobenzoimido-lactamas
RO68466A (ro) Procedeu pentru fabricarea uretanilor