The present invention relates to: a rubber tread rubber composition having improved braking performance, abrasion resistance, and aging performance; and a tire manufactured by using the same. Specifically, the rubber tread rubber composition according to the present invention comprises: 100 parts by weight of a raw rubber; 60 to 130 parts by weight of a reinforcing filler; and 10 to 60 parts by weight of a natural oil, wherein the modified natural oil, relative to a total weight of the natural oil, contains 50 to 90 wt% of a first natural oil and a second natural oil having an average molecular weight of 2 to 10 times greater than the first natural oil.
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.
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
2019-10-14
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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