Alternative CFC - 11 foaming agent for rigid polyurethane foam plastics, replace CFC - 113 as a cleaning agent.

PVC resin is the most widely raw material used in plastic production. It has good chemical stability, corrosion resistance and water resi...

It can be used as the vulcanization accelerator of rubber; and also used as the raw material of synthetic fibers, dyes, and gaseous-phase...