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:
Aug. 05, 2025

Filed:

Jul. 19, 2021
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Min Jung Kim, Daejeon, KR;

Yong Yeon Hwang, Daejeon, KR;

Bong Keun Ahn, Daejeon, KR;

Jangwon Park, Daejeon, KR;

Jiyoon Jeon, Daejeon, KR;

Eunji Lee, Daejeon, KR;

Seyong Kim, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 51/04 (2006.01); C08F 6/22 (2006.01); C08F 265/06 (2006.01); C08F 285/00 (2006.01); C08F 220/18 (2006.01); C08L 51/00 (2006.01);
U.S. Cl.
CPC ...
C08L 51/04 (2013.01); C08F 6/22 (2013.01); C08F 265/06 (2013.01); C08F 285/00 (2013.01); C08F 220/1804 (2020.02); C08L 51/003 (2013.01);
Abstract

The present disclosure relates to a thermoplastic resin having excellent impact strength, gloss, fluidity, and non-whitening properties and a method of preparing the same. The thermoplastic resin including an alkyl acrylate-alkyl methacrylate graft copolymer (A), or an alkyl acrylate-alkyl methacrylate graft copolymer (A) and a matrix resin (B) including one or more selected from the group consisting of an aromatic vinyl compound, a vinyl cyanide compound, an alkyl methacrylate, and an alkyl acrylate, wherein a total content of the alkyl acrylate is 20 to 50% by weight, and a butyl acrylate coverage value (X) as calculated by Equation 1 below is 50 or more.={()/}×100  [Equation 1] In Equation 1, G represents the total gel content (%) of the thermoplastic resin, and Y represents the content (% by weight) of butyl acrylate in the gel of the thermoplastic resin.


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