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:
Aug. 22, 2023
Filed:
Jul. 14, 2021
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Inventors:
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 7/00 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08K 3/06 (2006.01); C08K 3/22 (2006.01); C08K 5/548 (2006.01); C08K 5/40 (2006.01); C08K 5/18 (2006.01); C08K 5/09 (2006.01);
U.S. Cl.
CPC ...
C08L 7/00 (2013.01); C08K 3/04 (2013.01); C08K 3/06 (2013.01); C08K 3/22 (2013.01); C08K 3/36 (2013.01); C08K 5/09 (2013.01); C08K 5/18 (2013.01); C08K 5/40 (2013.01); C08K 5/548 (2013.01); C08K 2003/2296 (2013.01); C08K 2201/003 (2013.01); C08K 2201/006 (2013.01); C08K 2201/011 (2013.01); C08L 2201/08 (2013.01);
Abstract
A natural rubber composition includes a base resin including natural rubber, a filler including carbon black and silica, and an additive. The carbon black has a diameter of 20 nm to 50 nm, and the silica has a surface area of 100 to 150 m/g. The additive includes at least one of a coupling agent, an activator, a crosslinking agent, an accelerator, or an anti-aging agent.