Properties: PVI dissolves in acetone, benzene, toluene, ethyl ether, ethyl acetate as well as warm carbon tetra chloride, ethyl alcohol and heptane; It slightly diasolves in gasoline, but insoluble in lerosenne and water.

Usage:
It is a high effective pre-vulcanization inhibitor. It is applied in natural or synthetic rubber, NR, SBR, BR, CR, EPM, EPDM, NBR with cure system consisting of sulfur and Thiazole but mainly Sulphenamide Accelerator.
PVI can effectively prevent the rubber materials from scorching during processing. It makes it possible for extruder and calendar to run at high temperature and high speed, and improves capacity of the vulcanizer. The product can also improve the storage stability of the rubber materials and keep them from natural vulcanization during storage. Meanwhile it has reclaimaion function for rubber materials that have been borne at high temperature or dangerous for scorching.

Packing:
20/25kg in three-in-one paper and poly bags
Storage: One pallet in dry and ventilated place and prevented from heat and damp. It's storage is 2 years.