▎ 摘 要
NOVELTY - A friction drive belt (1) comprises a compression rubber layer (5) having a friction transmission surface. At least a portion of the friction transmission surface can be brought into contact with a pulley. The friction transmission surface of the compression rubber layer is formed of a vulcanizate of a rubber composition comprising a rubber component and graphene. USE - Friction drive belt e.g. low edge cogged V-belt (claimed) used for two-wheeled motor vehicle and snowmobile. Can also be used for V-ribbed belt and flat belt. ADVANTAGE - The friction drive belt has excellent abrasion resistance, side pressure resistance, durability, sliding performance, and reduced heat generation and noise when slid. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the friction drive belt. Friction drive belt (1) Reinforcement cloth (2) Extension rubber layer (3) Adhesion rubber layer (4) Compression rubber layer (5)