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:
Jan. 30, 2024

Filed:

Oct. 15, 2020
Applicant:

Korea Kumho Petrochemical Co., Ltd., Seoul, KR;

Inventors:

Jae Yun Kim, Daejeon, KR;

Yeong Min Jung, Daejeon, KR;

Soo Jung Park, Seoul, KR;

Eun Kyung Noh, Daejeon, KR;

Dong Eun Kang, Daejeon, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/06 (2006.01); B60C 1/00 (2006.01); C08F 8/20 (2006.01); C08F 136/06 (2006.01); C08F 212/08 (2006.01); C08F 236/06 (2006.01); C08K 5/00 (2006.01); C08K 5/01 (2006.01);
U.S. Cl.
CPC ...
B60C 1/0016 (2013.01); C08F 2/06 (2013.01); C08F 8/20 (2013.01); C08F 136/06 (2013.01); C08F 212/08 (2013.01); C08F 236/06 (2013.01); C08K 5/0016 (2013.01); C08K 5/01 (2013.01); C08F 2800/20 (2013.01); C08F 2810/40 (2013.01);
Abstract

Proposed is a rubber composition for a tire tread, which includes: a solution-polymerized elastomer having a conjugated diene-based monomer unit, a solution-polymerized elastomer having an aromatic vinyl monomer unit and a conjugated diene-based monomer unit, or a combination thereof, at 100 parts by weight; and a plasticizer containing an aromatic petroleum resin and an aliphatic olefin polymer, at 10 to 50 parts by weight. Further, a manufacturing method of the rubber composition for a tire tread is proposed.


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