petroleum resin 1.Sincere service 2.high efficiency response 3.reasonable price+excellent quality 4.stable supply C5 Hydrocarbon Petroleum Resin 1. Descriptions:C5 petroleum resin is a certain petroleum resin, which has the characteristics of low acid value, good miscibility, water resistance, and resistance to chemical corrosion, and be able to adjust the viscosity and thermal stability. It's ...