Sumitomo Rubber Develops Biomass Materials for Tires

Sumitomo Rubber Develops Biomass Materials for Tires

Sumitomo Rubber Industries Ltd. announced at a recent press conference that it is developing highly functional biomass materials for tires. Conventional rubber used in tires contains oil from fossil resource as a softener. The problem, however, is that the oil gradually leaches out of the rubber, causing tires to harden. Sumitomo Rubber solved this problem by using plant-based oil as…

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