Title:
コーティング組成物およびその製造方法ならびに耐擦傷性プラスチックレンズ
Document Type and Number:
Japanese Patent JP3956043
Kind Code:
B2
Abstract:
The present invention is concerned with a coating composition for a hard coat layer of a plastic lens, which comprises (A) a hydrolyzate of a specific alkoxysilane compound, (B) fine particles of an oxide of silicon, aluminum, tin, antimony, zirconium, tungsten or titanium or composite fine particles made of oxides of any two oxides of these, (C) a polyurethane and (D) a curing agent, and the coating composition is applied onto a plastic lens surface to give a scratch-resistant plastic lens.
Inventors:
Kunio Sasaki
Application Number:
JP2000547171A
Publication Date:
August 08, 2007
Filing Date:
April 30, 1999
Export Citation:
Assignee:
HOYA CORPORATION
International Classes:
C09D183/10; C07D277/42; C09D7/12; C09D183/04; G02B1/04; G02B1/10; G02B1/115; G02B1/14
Domestic Patent References:
| JP3182573A | ||||
| JP8198985A | ||||
| JP2262104A |
Attorney, Agent or Firm:
Shizuo Nakamura
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