| abstract |
A frictional transmission belt which transmits power, with the belt main body (10) wound and stretched on pulleys, the belt main body (10) comprising a rubber composition into which montmorillonite and/or magnesium carbonate (17) has been incorporated. The belt main body (10) is equipped with a fabric layer (16) with which at least the surface thereof that comes into contact with the pulleys has been covered. Some of the fabric layer (16) is in contact with the montmorillonite and/or magnesium carbonate (17) incorporated into the rubber composition. |