본 발명은 제동 성능, 내마모 성능 및 내노화성능이 개선된 타이어 트레드용 고무 조성물 및 이를 이용하여 제조된 타이어에 관한 것으로, 구체적으로 본 발명에 따른 타이어 트레드용 고무 조성물은 원료고무 100 중량부, 보강성 충진제 60 내지 130 중량부, 및 천연오일 10 내지 60 중량부를 포함하고, 상기 개질된 천연오일은 상기 천연오일 전체 중량에 대하여 제1 천연오일 50 내지 90 중량% 및 상기 제1 천연오일 보다 중량평균 분자량이 2 내지 10 배 더 큰 제2 천연오일 10 내지 50 중량%를 포함한다.
Provided are a rubber composition for a tire tread having improved braking performance, abrasion performance, and anti-aging performance, and a tire manufactured using this rubber composition. Disclosed is a rubber composition for a tire tread, the composition including 100 parts by weight of raw material rubber, 60 to 130 parts by weight of a reinforcing filler, and 10 to 60 parts by weight of modified natural oil, wherein the modified natural oil includes 50% to 90% by weight of a first natural oil; and 10% to 50% by weight of a second natural oil having a weight average molecular weight that is 2 to 10 times the weight average molecular weight of the first natural oil, with respect to the total weight of the modified natural oil.
RUBBER COMPOSITION FOR TIRE TREAD MANUFACTURING METHOD THEREOF AND TIRE MANUFACTURED BY USING THE SAME
타이어 트레드용 고무 조성물, 이의 제조방법 및 이를 이용하여 제조한 타이어
2019-12-20
Patent
Electronic Resource
Korean
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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