Title:
OPTICAL POLYCARBONATE RESIN COMPOSITION AND OPTICAL MOLDED ARTICLE CONTAINING THE SAME
Document Type and Number:
Japanese Patent JP2016222788
Kind Code:
A
Abstract:
CONSTITUTION: An optical polycarbonate resin composition contains 100 pts.wt. of a polycarbonate resin (A), 0.005 to 5.0 pts.wt. of a specific tetramethylene glycol derivative (B), 0.005 to 5.0 pts.wt. of a phosphorous ester compound (C) and 1.0 pts.wt. of an ultraviolet absorber (D).EFFECT: The optical polycarbonate resin composition excellent in not only light transmittance or a color tone, but also weather resistance without deteriorating properties which the polycarbonate originally has such as heat resistance or mechanical strength.SELECTED DRAWING: None
Inventors:
SAKAKI YOICHIRO
Application Number:
JP2015109342A
Publication Date:
December 28, 2016
Filing Date:
May 29, 2015
Export Citation:
Assignee:
SUMIKA STYRON POLYCARBONATE
International Classes:
C08L69/00; C08K5/00; C08K5/524; C08L71/02
Domestic Patent References:
| JP2016130298A | 2016-07-21 |