Application of Phenol Formaldehyde Resin MK-95 in Carcass Compound of Passenger Car Radial Tire
The application of phenol formaldehyde resin MK-95(referred to as MK-95)in the carcass compound of passenger car radial tires was studied.The results showed that MK-95 did not contain free resorcinol and other additives,and its softening point and volatile content were lower than those of resorcinol formaldehyde resin.By replacing resorcinol formaldehyde resin with MK-95 in equal amounts in the carcass compound,the vulcanization characteristics,physical properties,dynamic mechanical properties and adhesive properties of the compound were equivalent.The high speed,durability and road test performance of the finished tire met the requirements.
phenol formaldehyde resinpassenger car radial tirecarcass compoundadhesive property