The method includes the steps of: providing fibers of a desired length; treating {TAIL ~ the fibers} with a treating liquid made up of {HEAD ~ a nitrile rubber modified epoxy resin} and an alkylphenol•formaldehyde resin; and dispersing the treated fibers in rubber 
The method includes the steps of : providing fibers of a desired length ; treating { TAIL ~ the fibers } with a treating liquid made up of { HEAD ~ a nitrile rubber modified epoxy resin } and an alkylphenol•formaldehyde resin ; and dispersing the treated fibers in rubber
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH