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:
Nov. 12, 2019
Filed:
Dec. 14, 2015
Applicant:
Mitsubishi Engineering-plastics Corporation, Minato-ku, JP;
Inventor:
Keisuke Tomita, Hiratsuka, JP;
Assignee:
Mitsubishi Engineering-Plastics Corporation, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08K 5/1515 (2006.01); C08L 69/00 (2006.01); C08L 71/02 (2006.01); C08K 5/06 (2006.01); C08K 5/52 (2006.01); G02B 1/04 (2006.01); C08K 5/526 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08K 5/06 (2013.01); C08K 5/1515 (2013.01); C08K 5/52 (2013.01); C08K 5/526 (2013.01); C08L 69/00 (2013.01); C08L 71/02 (2013.01); G02B 1/04 (2013.01); G02B 1/045 (2013.01); C08J 2369/00 (2013.01);
Abstract
Provided are a polycarbonate resin composition for a thin optical component that has a high transmittance and a good hue, and a thin optical component. The polycarbonate resin composition for a thin optical component contains, per 100 mass parts of a polycarbonate resin (A), 0.1 to 4 mass parts of a polyalkylene glycol copolymer (B) having a linear alkylene ether unit (B1) given by general formula (I) and a branched alkylene ether unit (B2) selected from units given by general formulas (II-1) to (II-4), and 0.005 to 0.5 mass parts of a phosphorus stabilizer (C).