To provide a rubber composition and a vulcanized rubber capable of giving a tire excellent in balance between on-ice performance and wear resistance performance, and to provide a tire excellent in balance between on-ice performance and wear resistance performance.SOLUTION: The rubber composition contains: a rubber component; at least one thickener selected from the group consisting of karaya gum, tamarind seed gum, locust bean gum, xanthan gum and guar gum in an amount of 0.5 pt.mass or more and less than 10 pts.mass based on 100 pts.mass of the rubber component; a filler; a foaming agent; and a vulcanizing agent.SELECTED DRAWING: None
【課題】氷上性能と耐摩耗性能のバランスに優れるタイヤが得られるゴム組成物、加硫ゴム及び氷上性能と耐摩耗性能のバランスに優れるタイヤを提供する。【解決手段】ゴム成分と、前記ゴム成分100質量部に対する含有量が0.5質量部以上10質量部未満、カラヤガム、タマリンドシードガム、ローカストビーンガム、キサンタンガム及びグアーガムからなる群より選ばれる少なくとも1つの増粘剤と、充填剤と、発泡剤と、加硫剤と、を含有するゴム組成物。【選択図】なし
RUBBER COMPOSITION, VULCANIZED RUBBER, AND TIRE
ゴム組成物、加硫ゴム、及びタイヤ
2019-06-06
Patent
Electronic Resource
Japanese
RUBBER COMPOSITION, VULCANIZED RUBBER, TIRE, STUDLESS TIRE
European Patent Office | 2020
|RUBBER COMPOSITION, VULCANIZED RUBBER, TIRE, STUDLESS TIRE
European Patent Office | 2020
|RUBBER COMPOSITION, VULCANIZED RUBBER, TIRE, STUDLESS TIRE
European Patent Office | 2018
|