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:
Mar. 28, 2023
Filed:
Dec. 04, 2020
Hankook Tire & Technology Co., Ltd., Seongnam-si, KR;
Ii Jin Kim, Busan, KR;
Ki Hyun Kim, Daejeon, KR;
Hyung Jae Lee, Daejeon, KR;
Won Ho Kim, Busan, KR;
Byung Kyu Ahn, Busan, KR;
Dong Hyuk Kim, Busan, KR;
HANKOOK TIRE & TECHNOLOGY CO., LTD., Seongnam-si, KR;
Abstract
Provided is an all-season tire tread rubber composition in which braking performance and wear performance are secured at the same time. A rubber composition for tire tread according to the present disclosure comprises: 100 parts by weight of raw rubber comprising solution polymerized styrene-butadiene rubber which has a styrene content of 20 to 30 wt % and a vinyl content within butadiene of 20 to 30 wt %, and is manufactured by a continuous method; 90 to 110 parts by weight of silica; and 20 to 40 parts by weight of modified liquid butadiene rubber.