Title:
脂肪族熱可塑性ポリウレタンの暫定層を備えおよび縁取りに用いる光学物品
Document Type and Number:
Japanese Patent JP5518731
Kind Code:
B2
Abstract:
The optical article of the invention is characterized in that it comprises on one of the main surfaces thereof an external hydrophobic and/or oleophobic coating, a dried temporary coating of a composition comprising, preferably consisting in, one or more aliphatic thermoplastic polyurethane(s) having a polyether or polyester backbone directly deposited onto the external hydrophobic and/or oleophobic coating. Application to ophthalmic lenses.
Inventors:
Habassi Shefick
Kosher Mathieu
Kosher Mathieu
Application Number:
JP2010534527A
Publication Date:
June 11, 2014
Filing Date:
November 21, 2008
Export Citation:
Assignee:
Essilor Aterna Zionard Company Generale De Optics
International Classes:
G02C7/02; B05D7/00; B05D7/24; G02B1/10; G02B3/00; G02C13/00
Domestic Patent References:
| JP2005514310A | ||||
| JP9510020A | ||||
| JP2003528092A | ||||
| JP2003300007A | ||||
| JP2006527402A |
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa
Haruko Sanwa