BR7800371A - Lente resistente a abrasao - Google Patents

Lente resistente a abrasao

Info

Publication number
BR7800371A
BR7800371A BR7800371A BR7800371A BR7800371A BR 7800371 A BR7800371 A BR 7800371A BR 7800371 A BR7800371 A BR 7800371A BR 7800371 A BR7800371 A BR 7800371A BR 7800371 A BR7800371 A BR 7800371A
Authority
BR
Brazil
Prior art keywords
abrasion resistant
resistant lens
lens
abrasion
resistant
Prior art date
Application number
BR7800371A
Other languages
English (en)
Inventor
B Laurin
Original Assignee
American Optical Corp
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
Priority claimed from US05/762,088 external-priority patent/US4127697A/en
Application filed by American Optical Corp filed Critical American Optical Corp
Publication of BR7800371A publication Critical patent/BR7800371A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00865—Applying coatings; tinting; colouring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Eyeglasses (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Paints Or Removers (AREA)
BR7800371A 1977-01-24 1978-01-23 Lente resistente a abrasao BR7800371A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/762,088 US4127697A (en) 1975-05-19 1977-01-24 Abrasion-resistant lenses and process of making

Publications (1)

Publication Number Publication Date
BR7800371A true BR7800371A (pt) 1979-01-02

Family

ID=25064082

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7800371A BR7800371A (pt) 1977-01-24 1978-01-23 Lente resistente a abrasao

Country Status (7)

Country Link
JP (1) JPS5393852A (pt)
AU (1) AU509942B2 (pt)
BR (1) BR7800371A (pt)
CA (1) CA1105784A (pt)
DE (1) DE2758602A1 (pt)
FR (1) FR2378292A1 (pt)
GB (1) GB1584231A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239798A (en) * 1978-11-01 1980-12-16 General Electric Company Abrasion resistant silicone coated polycarbonate article
US4210699A (en) * 1978-11-01 1980-07-01 General Electric Company Abrasion resistant silicone coated polycarbonate article
US4386042A (en) * 1981-02-10 1983-05-31 Akinori Tatebayashi Molding of synthetic resin article having a hard coating
JPS58126502A (ja) * 1982-01-25 1983-07-28 Nippon Sheet Glass Co Ltd 反射防止プラスチツク光学部品
JPS58127514U (ja) * 1982-02-23 1983-08-30 三菱電機株式会社 円形螢光灯器具
DE3345639A1 (de) * 1983-12-16 1985-07-04 Optische Werke G. Rodenstock, 8000 München Optisches element mit phototropem ueberzug
JP2530436B2 (ja) * 1986-09-18 1996-09-04 住友化学工業株式会社 コ−テイング組成物
JPH01147401A (ja) * 1987-12-02 1989-06-09 Asahi Optical Co Ltd 複合光学部品の保護被膜
IT201800007937A1 (it) * 2018-08-07 2018-11-07 Large Colours Srl Procedimento di fissatura dopo una colorazione superficiale di lenti in poliuretano

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708225A (en) * 1971-06-09 1973-01-02 Mbt Corp Coated synthetic plastic lens
US3953115A (en) * 1973-03-16 1976-04-27 Itek Corporation Method for providing an abrasion resistant coating for plastic ophthalmic lenses and the resulting lenses
US3986997A (en) * 1974-06-25 1976-10-19 Dow Corning Corporation Pigment-free coating compositions

Also Published As

Publication number Publication date
AU509942B2 (en) 1980-05-29
JPS5393852A (en) 1978-08-17
FR2378292A1 (fr) 1978-08-18
DE2758602A1 (de) 1978-07-27
CA1105784A (en) 1981-07-28
AU3252678A (en) 1979-07-26
FR2378292B1 (pt) 1982-06-18
JPS6257961B2 (pt) 1987-12-03
GB1584231A (en) 1981-02-11

Similar Documents

Publication Publication Date Title
FR2303055A1 (fr) Enduits resistant a l'abrasion
DK155485C (da) Konditionerings-slaamaskine
PL205461A1 (pl) Srodek chwastobojczy
IT1084734B (it) Lente intraoculare
PL210379A1 (pl) Srodek chwastobojczy
BE863087A (fr) Ponceuse a main
SE7803890L (sv) Guajakonsyra a
IT1115189B (it) Lente fresnel
AR218530A1 (es) Un mecanismo de guinche
IT1094941B (it) Complesso a cannoni elettronici dotato di una lente elettrostatica distribuita
PL208435A1 (pl) Srodek chwastobojczy
IT1102064B (it) Valvola a contraccolpo
BR7800371A (pt) Lente resistente a abrasao
IT1127516B (it) Lente intraoculare comprendente un meccanismo di fissaggio
PL207767A1 (pl) Srodek chwastobojczy
AT365804B (de) Abriebfester magnetkopf
PL210032A1 (pl) Srodek chwastobojczy
PL204307A1 (pl) Srodek chwastobojczy
FR2327562A1 (fr) Lentille a surface non spherique
BE870297A (fr) Machine a enduire
IT1192589B (it) Aloctina a
PL203976A1 (pl) Srodek chwastobojczy
PL207194A1 (pl) Srodek chwastobojczy
FR2344693A1 (fr) Mecanisme a barillet
IT1117659B (it) Bicicletta a bitrasmissione