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.

Date of Patent:
Nov. 15, 2022

Filed:

Nov. 13, 2019
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Chun Ho Park, Daejeon, KR;

Yong Yeon Hwang, Daejeon, KR;

Da Eun Sung, Daejeon, KR;

Yong Hee An, Daejeon, KR;

Jeong Min Jang, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 55/02 (2006.01); C08L 25/14 (2006.01); C08L 33/12 (2006.01);
U.S. Cl.
CPC ...
C08L 55/02 (2013.01); C08L 25/14 (2013.01); C08L 33/12 (2013.01); C08L 2205/03 (2013.01);
Abstract

Provided is a thermoplastic resin composition which includes: a graft copolymer prepared by graft-polymerizing an aromatic vinyl-based monomer and a vinyl cyan-based monomer onto an acrylic rubber polymer having an average particle diameter of 50.0 to 90.0 nm; a matrix copolymer including a C-Calkyl (meth)acrylate-based monomer unit, an aromatic vinyl-based monomer unit and a vinyl cyan-based monomer unit; and an additive including a polymer including a C-Calkyl (meth)acrylate-based monomer unit, specifically, a thermoplastic resin composition which has improved properties in terms of elongation, processability, weather resistance, colorability, hardness, chemical resistance, scratch resistance, a whitening phenomenon, surface gloss and appearance quality while having excellent basic properties.


Find Patent Forward Citations

Loading…