Title:
SOFT CONTACT LENS WITH COATING LAYER
Document Type and Number:
Japanese Patent JP2023178249
Kind Code:
A
Abstract:
To provide a soft contact lens which has two coating layers formed on a surface thereof and keeps sufficient hydrophilicity and lubricity even when continuously worn for a long time.SOLUTION: It has been found that a soft contact lens comprising a hydrogel, a first coating layer containing an oxazoline group or a first coating layer containing an oxazoline group and a fatty acid covalently bound to the oxazoline group, and a second coating layer containing a carboxyl group or phenolic hydroxyl group clears the above challenge, and thus completed the present invention.SELECTED DRAWING: None
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Inventors:
GOTANDA TATSUYA
IWAKIRI KIRO
IWAKIRI KIRO
Application Number:
JP2023089308A
Publication Date:
December 14, 2023
Filing Date:
May 31, 2023
Export Citation:
Assignee:
NOF CORP
International Classes:
G02C7/04; A61L27/16; A61L27/26; A61L27/44; A61L27/52; C08F220/26; C08F226/06; C08G81/02
Attorney, Agent or Firm:
Takashi Shoji
Yuriko Sukenobu
Takuya Osugi
Yuriko Sukenobu
Takuya Osugi