5# color code, best for adhesives and rubber C5 aliphatic hydrocarbon resin is pale yellow themoplastic resin obtained from polymerrizing unsatureted aliphatic olefins and diolefins derived from the process of thermal cracking of naphtha.Application:1. Road marking paint: It can improve on the brightness, bonding, water and weather-resistance and may perfection for the dispersing and drying of ...