Title:
HARD CONTACT LENS
Document Type and Number:
Japanese Patent JPS5880615
Kind Code:
A
Abstract:
PURPOSE: To improve the wetting property of the surface of a lens to water by using a copolymer contg. essentially acetonyl methacrylate or acetonyl acrylate.
CONSTITUTION: A copolymer contg. essentially acetonyl methacrylate or acetonyl acrylate is used. The blending ratio between acetonyl methacrylate and acetonyl acrylate is 10:90W90:10 by weight.
Inventors:
SUZUKI TAMIO
KATOU YASUYUKI
KATOU YASUYUKI
Application Number:
JP17829581A
Publication Date:
May 14, 1983
Filing Date:
November 09, 1981
Export Citation:
Assignee:
TOYO CONTACT LENS CO LTD
International Classes:
G02C7/04; C08F20/00; C08F20/26; C08F20/28; (IPC1-7): G02C7/04
Attorney, Agent or Firm:
Kano Yu