The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 30, 2011
Filed:
Apr. 23, 2008
Toshiyuki Miyake, Chiyoda-ku, JP;
Masami Kinoshita, Chiyoda-ku, JP;
Mizuho Saito, Chiyoda-ku, JP;
Katsuhiko Hironaka, Chiyoda-ku, JP;
Eiichi Kitazono, Iwakuni, JP;
Akimichi Oda, Iwakuni, JP;
Toshiyuki Miyake, Chiyoda-ku, JP;
Masami Kinoshita, Chiyoda-ku, JP;
Mizuho Saito, Chiyoda-ku, JP;
Katsuhiko Hironaka, Chiyoda-ku, JP;
Eiichi Kitazono, Iwakuni, JP;
Akimichi Oda, Iwakuni, JP;
Teijin Limited, Osaka, JP;
Abstract
An object of the present invention is to provide a polycarbonate resin composition which has a high content of biogenic matter and is excellent in heat resistance, heat stability, moldability, hue and transparency. The present invention relates to a resin composition including 0.0005 to 0.5 part by weight of at least one heat stabilizer (component S) selected from the group consisting of phosphorus-based heat stabilizers (PS) and hindered phenol-based heat stabilizers (HS) based on 100 parts by weight of a polycarbonate resin (component A) which contains a recurring unit represented by the following formula (1) as the main constituent, and a molded article thereof: