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:
Jul. 11, 2017
Filed:
Jun. 03, 2014
Applicant:
Mitsubishi Engineering-plastics Corporation, Minato-ku, JP;
Inventors:
Keisuke Tomita, Hiratsuka, JP;
Susumu Matsumoto, Hiratsuka, JP;
Assignee:
Mitsubishi Engineering-Plastics Corporation, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); C08L 69/00 (2006.01); G02B 1/04 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
C08L 69/00 (2013.01); G02B 1/045 (2013.01); G02B 6/0065 (2013.01);
Abstract
A polycarbonate resin composition for a thin optical component is provided, which has a high transmittance and a good hue and an excellent resistance to thermal discoloration, and a thin optical component is also provided. The polycarbonate resin composition for a thin optical component comprising, per 100 mass parts of a polycarbonate resin (A), 0.1 to 2 mass parts of a polyalkylene ether glycol compound (B) represented by general formula (1) and 0.005 to 0.5 mass parts of a phosphorus stabilizer (C).