- Functions:Binder & Resin, Gloss Enhancer
- Chemical Family:Hydrocarbons
Coumarone resin PR-50 is a kind of light yellow to dark brown granular, block and flake thermoplastic solid resin. It is mainly composed of carbon nine fractions reorganized into raw materials, and is a low molecular weight polymer formed by polymerization. It has good solubility, mutual solubility, water resistance, insulation, chemical stability to acid and alkali, and also has the characteristics of good adhesion and low thermal conductivity.