Title:
COATING COMPOSITION, AND LENSE MADE OF SYNTHETIC RESIN
Document Type and Number:
Japanese Patent JP2001294812
Kind Code:
A
Abstract:
To provide a lens capable of sufficiently satisfying various durability (especially, that against UV irradiations) in a lens substrate having epithiosulfide bonds and obtain a coating composition applied onto the surface of a lens.
This coating composition contains titanium oxide and is applied onto the surface of a lens substrate having epithiosulfide bonds and cured. A lens having a super high refractive index can be provided.
Inventors:
TAKESHITA KATSUYOSHI
Application Number:
JP2000109403A
Publication Date:
October 23, 2001
Filing Date:
April 11, 2000
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G02C7/02; C09D1/00; C09D5/00; C09D175/04; C09D183/06; C09D183/07; C09D183/08; G02B1/04; G02B1/11; G02B1/115; G02B1/14; (IPC1-7): C09D183/06; C09D1/00; C09D5/00; C09D175/04; C09D183/07; C09D183/08; G02B1/04; G02B1/11; G02C7/02
Attorney, Agent or Firm:
Masanori Ueyanagi (1 outside)