Title:
EYEGLASSES MOLDED ARTICLE, PROCESS FOR PRODUCTION OF SAME, AND EYEGLASSES
Document Type and Number:
WIPO Patent Application WO/2011/043187
Kind Code:
A1
Abstract:
Disclosed are: an eyeglasses molded article mainly composed of a polylactic acid and having excellent heat resistance; a process for producing the eyeglasses molded article, which has excellent moldability; and an eyeglasses comprising the eyeglasses molded article. Specifically disclosed are: an eyeglasses molded article which comprises a stereocomplex polylactic acid resin composition containing 60 wt% or more of a stereocomplex polylactic acid (component A); a process for producing an eyeglasses molded article, which comprises melting and kneading a stereocomplex polylactic acid resin composition containing 60 wt% or more of a stereocomplex polylactic acid (component A), and injecting the molten resin under the conditions where the temperature of a mold is 80 to 130°C and the cooling time is 10 to 60 seconds; and an eyeglasses which comprises the eyeglasses molded article.
Inventors:
TANAKA SHOTARO (JP)
ODA JITSUO (JP)
MATSUNO YUICHI (JP)
KITAMURA TAKURO (JP)
ODA JITSUO (JP)
MATSUNO YUICHI (JP)
KITAMURA TAKURO (JP)
Application Number:
PCT/JP2010/066362
Publication Date:
April 14, 2011
Filing Date:
September 22, 2010
Export Citation:
Assignee:
TANAKA FORESIGHT INC (JP)
TEIJIN LTD (JP)
TANAKA SHOTARO (JP)
ODA JITSUO (JP)
MATSUNO YUICHI (JP)
KITAMURA TAKURO (JP)
TEIJIN LTD (JP)
TANAKA SHOTARO (JP)
ODA JITSUO (JP)
MATSUNO YUICHI (JP)
KITAMURA TAKURO (JP)
International Classes:
G02C1/00; B29C45/00; C08K3/00; C08K5/00; C08L67/02; C08L67/04; C08L101/16; G02C5/12; G02C5/14
Foreign References:
| JPH1143537A | 1999-02-16 | |||
| JP2007191630A | 2007-08-02 | |||
| JP2008050582A | 2008-03-06 |
Attorney, Agent or Firm:
OKADA, MASAHIRO (JP)
Masahiro Okada (JP)
Masahiro Okada (JP)
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