Title:
RUBBER COMPOSITION FOR TIRE TREAD AND TIRE INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2019172957
Kind Code:
A
Abstract:
To provide a rubber composition for a tire tread and a tire including the same, which are improved in handling performance and braking performance on a wet road surface or an ice and snow road surface simultaneously.SOLUTION: A rubber composition for a tire tread comprises: a raw material rubber including 20-50 pts.wt. of a first styrene butadiene rubber, 20-50 pts.wt. of a second styrene butadiene rubber, and 10-40 pts.wt. of a butadiene rubber; and, based on 100 pts.wt. of the raw material rubber, 80-180 pts.wt. of a reinforcing filler, 2-50 pts.wt. of a natural oil, and 2-30 pts.wt. of a hydrocarbon resin.SELECTED DRAWING: None
Inventors:
JUNG JAE HYUN
CHUNG HAE KWANG
KANG CHANG HWAN
CHUNG HAE KWANG
KANG CHANG HWAN
Application Number:
JP2018209054A
Publication Date:
October 10, 2019
Filing Date:
November 06, 2018
Export Citation:
Assignee:
HANKOOK TIRE CO LTD
International Classes:
C08L9/06; B60C1/00; C08K3/013; C08K3/04; C08K3/36; C08L9/00; C08L45/02; C08L57/00; C08L61/10; C08L91/00; C08L101/00
Domestic Patent References:
| JP2017206583A | 2017-11-24 | |||
| JP2014118564A | 2014-06-30 | |||
| JP2015196814A | 2015-11-09 | |||
| JP2017132984A | 2017-08-03 | |||
| JP2018177873A | 2018-11-15 | |||
| JP2018123305A | 2018-08-09 |
Foreign References:
| US20160376428A1 | 2016-12-29 | |||
| US20160376427A1 | 2016-12-29 | |||
| KR20130071620A | 2013-07-01 | |||
| KR20120027890A | 2012-03-22 |
Other References:
"グッドイヤー、大豆油をタイヤ原料にする技術が「Environmental Achievement of the Year（年間環境功労賞", プレスリリース, JPN6019048218, 28 February 2018 (2018-02-28), ISSN: 0004278748
"グッドイヤー タイヤ原料に大豆油を使用", プレスリリース, JPN6019048221, 5 September 2017 (2017-09-05), ISSN: 0004278749
"ULTRASIL VN 3 GR", PRODUCT INFORMATION, JPN6020019186, March 2012 (2012-03-01), ISSN: 0004278750
"グッドイヤー タイヤ原料に大豆油を使用", プレスリリース, JPN6019048221, 5 September 2017 (2017-09-05), ISSN: 0004278749
"ULTRASIL VN 3 GR", PRODUCT INFORMATION, JPN6020019186, March 2012 (2012-03-01), ISSN: 0004278750
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Mari Asano
Hiroshi Sorimachi
Hideaki Maekawa
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Mari Asano
Hiroshi Sorimachi
Hideaki Maekawa