It is the thickening content of adhesive and contact adhesive.It can be used in building structure and decoration,automobile assemble,tyre,packing,book, sanitation appliances and shoes. As the paint additives,it can speed the drying period, impro

Petroleum resins is a kind of thermal plasticizing resin produced by C5,C9 fraction,by products of petroleum cracking,through pretreatment,polymerization and distillation.It isn't a high polymer but a low polymer with the molecular weight between 300