JPH0223841B2 - - Google Patents

Info

Publication number
JPH0223841B2
JPH0223841B2 JP55099464A JP9946480A JPH0223841B2 JP H0223841 B2 JPH0223841 B2 JP H0223841B2 JP 55099464 A JP55099464 A JP 55099464A JP 9946480 A JP9946480 A JP 9946480A JP H0223841 B2 JPH0223841 B2 JP H0223841B2
Authority
JP
Japan
Prior art keywords
refractive index
lens
present
high refractive
phenyl methacrylate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP55099464A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5723901A (en
Inventor
Jiro Tarumi
Shigeo Komya
Mitsuo Sugimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoya Corp
Original Assignee
Hoya 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
Application filed by Hoya Corp filed Critical Hoya Corp
Priority to JP9946480A priority Critical patent/JPS5723901A/ja
Publication of JPS5723901A publication Critical patent/JPS5723901A/ja
Publication of JPH0223841B2 publication Critical patent/JPH0223841B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (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)
JP9946480A 1980-07-21 1980-07-21 Lens with high refractive index and high surface hardness Granted JPS5723901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9946480A JPS5723901A (en) 1980-07-21 1980-07-21 Lens with high refractive index and high surface hardness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9946480A JPS5723901A (en) 1980-07-21 1980-07-21 Lens with high refractive index and high surface hardness

Publications (2)

Publication Number Publication Date
JPS5723901A JPS5723901A (en) 1982-02-08
JPH0223841B2 true JPH0223841B2 (enrdf_load_stackoverflow) 1990-05-25

Family

ID=14248025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9946480A Granted JPS5723901A (en) 1980-07-21 1980-07-21 Lens with high refractive index and high surface hardness

Country Status (1)

Country Link
JP (1) JPS5723901A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102289319B1 (ko) * 2017-02-21 2021-08-11 미쯔이가가꾸가부시끼가이샤 광학 재료용 중합성 조성물, 당해 조성물로부터 얻어지는 광학 재료 및 플라스틱 렌즈

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537789A (en) * 1976-07-09 1978-01-24 Toho Rayon Co Ltd Copolymers for use in lenses and their preparation
JPS5515118A (en) * 1978-07-17 1980-02-02 Hoya Corp Improved copolymer for high refractive index lens

Also Published As

Publication number Publication date
JPS5723901A (en) 1982-02-08

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