Rubber composition, a method of making the rubber composition, a power transmission belt made from rubber composition and a method of making the power transmission belt

摘要

A method of making a rubber composition. The method includes the steps of: providing fibers of a desired length; treating the fibers with a treating liquid made up of a nitrile rubber-modified epoxy resin and an alkylphenol.formaldehyde resin; and dispersing the treated fibers in rubber.