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. 28, 2020
Filed:
Mar. 22, 2018
Applicant:
Nippon A&l Inc., Osaka-shi, Osaka, JP;
Inventors:
Taisuke Yukawa, Takaishi, JP;
Kazuhiro Ishigaki, Niihama, JP;
Assignee:
NIPPON A&L INC., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 69/00 (2006.01); C08F 255/10 (2006.01); C08F 255/02 (2006.01); C08L 51/06 (2006.01);
U.S. Cl.
CPC ...
C08F 255/10 (2013.01); C08F 255/02 (2013.01); C08L 51/06 (2013.01); C08L 69/00 (2013.01); C08L 2205/03 (2013.01);
Abstract
Provided is a modifier for polycarbonate, comprising: a graft polymer (A) having 30 to 80 parts by mass of a main chain composed of an ethylene-based polymer (a) and 70 to 20 parts by mass of a graft chain composed of a structural unit derived from a vinyl-based monomer (b), with a total amount of the main chain and the graft chain of 100 parts by mass; and a graft polymer (B) prepared by graft polymerization of a vinyl-based monomer to a rubbery polymer, at a mass ratio (A):(B)=9 to 98:91 to 2, wherein the vinyl-based monomer (b) comprises a specific aromatic vinyl monomer and vinyl cyanide monomer.