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:
Apr. 29, 2025
Filed:
Jan. 28, 2020
Applicant:
Sekisui Plastics Co., Ltd., Osaka, JP;
Inventor:
Yusuke Kuwabara, Osaka, JP;
Assignee:
SEKISUI PLASTICS CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/16 (2005.12); C08J 9/00 (2005.12); C08J 9/232 (2005.12); C08L 69/00 (2005.12);
U.S. Cl.
CPC ...
C08J 9/232 (2012.12); C08J 9/0061 (2012.12); C08L 69/00 (2012.12); C08J 2201/03 (2012.12); C08J 2201/038 (2012.12); C08J 2369/00 (2012.12);
Abstract
An object of the present invention is to provide a resin composition that can produce a foam molded body having a beautiful appearance while exhibiting excellent mechanical properties. The above object is achieved by a resin composition for producing foam particles, the resin composition comprising a base resin containing a polycarbonate resin having a glass transition temperature of 140 to 155° C. and an amorphous polyester resin having a glass transition temperature of 100 to 130° C., and the amorphous polyester containing a unit derived from a cyclic diol.