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. 02, 2024
Filed:
Aug. 03, 2020
Lg Chem, Ltd., Seoul, KR;
Sung Moon Choi, Daejeon, KR;
Hyung Min Ahn, Daejeon, KR;
Kyu Young Kim, Daejeon, KR;
Moo Song Seo, Daejeon, KR;
Jung Woo Kim, Daejeon, KR;
Min Han Kwak, Daejeon, KR;
Dae Chul Kim, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present disclosure provides a thermoplastic copolymer composition capable of improving low noise properties without deterioration in mechanical properties, which is used in manufacture of a molded article, such as a constant velocity joint boot used as a component of an automobile. The composition includes a polyester elastomer; additives including silica and a siloxane-based polymer represented by Chemical Formula 1; and polytetramethylene glycol, where the additives are included in an amount of 1 to 4 parts by weight based on 100 parts by weight of the polyester elastomer