... pre diffusing masterbatch for steel wire tire or conveyor belt or high pressure hose Composition:80% Resorcinol20 ... black.It will form the Resorcinol-formaldehyde-resin system by the adhesion from rubber and fabric or ... HEXA-80 or RA-65) during producing.This system is suitable for rubber and stiffener,such as ... end of mixing.Dosage:2~4 phrApplication:Tyre, conveyor belt,V belt,round rubber belt, fire ...