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US 12,715,247 B2Granted
Tire tread composition comprising modified natural oil-based process oil and tire tread manufactured using the same
AssigneeKorea Research Institute of Chemical Technology
InventorsSae-Hume Park, Ji-Hoon Shin
Life of this patent
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Abstract
Provided are a tire tread composition comprising modified natural oil-based process oil and a tire tread manufactured using the same, and the tire tread according to the present disclosure has excellent performance while using process oil made of eco-friendly materials.
Claims12
A tire tread rubber composition comprising modified natural oil represented by Chemical Formula 1 below as process oil:
- In Chemical Formula 1, R1, R2, R3 and R4 are the same or different, and substitutable hydrocarbon groups, and represent an alkyl group having 1 to 10 carbon atoms, or an aryl group or heteroaryl group having 3 to 10 ring atoms, and the alkyl group, the aryl group, and the heteroaryl group are substituted with substituents selected from hydroxy, amino, alkyl, alkyloxy, alkylamino, dialkylamino, aryl, aryloxy, arylamino, diarylamino, or heteroaryl group, and n is an integer of 1 to 50.
Dependencies are inferred from the claim text.