YH-1288/YH-2315 /YH-1212: hydrocarbon Petroleum resin for Hot Melt Pressure Sensitive Adhesives (YH-1288; YH-2315;YH-1212),wildly applicable to hot-melting additives,sealants,all-purpose adhesives,etc. which have great compatibility with SIS,caoutchouc,synthetic rubber of various kinds,EVC,etc.and reinforcing resin,and can improve all kinds of performances of hot-melting contact additive.