The present invention relates to a rubber composition which is used in a tire tread and has enhanced wear resistance. The rubber composition of the present invention comprises: 30-70 parts by weight of silica; 5-30 parts by weight of a process oil; 10-70 wt% of a filler; 1-5 parts by weight of a silane coupling agent; 1-3 parts by weight of a vulcanizing agent; 1-5 parts by weight of a vulcanization accelerator; and 1-10 parts by weight of a vulcanization activator, with respect to 100 parts by weight of rubber containing 80-99 wt% of styrene-butadiene rubber (SBR) and 1-20 wt% of liquid acrylonitrile butadiene rubber (NBR).
본 발명은 내마모성능이 향상된 타이어 트레드 고무 조성물에 관한 것으로서, 본 발명의 타이어 트레드 고무 조성물은 스티렌 부타디엔 고무(SBR) 80 내지 99 중량% 및 액상 아크릴로니트릴 부타디엔 고무 (NBR) 1 내지 20 중량%를 포함하는 고무 100 중량부에 대하여, 실리카 30 내지 70 중량부; 프로세스 오일 5 내지 30 중량부; 충전제 10 내지 70 중량부; 실란 커플링제 1 내지 5 중량부; 가황제 1 내지 3 중량부; 가황촉진제 1 내지 5 중량부; 및 가황활성제 1 내지 10 중량부;를 포함한다.
TIRE TREAD RUBBER COMPOSITION HAVING AN IMPROVED WEAR RESISTANCE
내마모성능이 향상된 타이어 트레드 고무 조성물
2016-01-13
Patent
Elektronische Ressource
Koreanisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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