| abstract |
The present invention relates to a kind of V-ribbed belts, its compression rubber layer for having the sulfide containing rubber composition, core and extended layer, and the side of the compression rubber layer is the grinding surface with pulley contact, and the bottom of the compression rubber layer be not with the non-grinding surface of pulley contact, wherein, have on the surface of the bottom comprising being 25g/m containing the heat resistant fibre and weight per unit area that are not melted under the curing temperature of the rubber composition 2 The composite layer of fiber assembly below and the sulfide for the interfibrous rubber composition for being infiltrated in the fiber assembly. |