Antiscorching Agent PVI(CTP)
|Item||Top grade||First grade||Qualified grade|
|Appearance(Visual inspection)||White crystal(granule)|
|Initial M.P. ℃≥||90||90||90|
|Loss on drying %≤||0.3||0.3||0.4|
|Residues on 150μm sieve ≤||0||0|
|Granule Diameter, mm||2.5|
Properties：White crystal(granule). Specific gravity: 1.25-1.35. Soluble in acetone, benzene, toluol, diethyl ether, ethyl acetate, hot CCl4 and hot alcohol, slightly soluble in gasoline, insoluble in derosene and water.
Application：the material is a very effective anti-Coke agent, for all of sulfur vulcanization of two vinyl and low saturation of the rubber, natural rubber and styrene butadiene rubber, nitrile rubber, butyl rubber, neoprene, plastic isoamyl, butadiene rubber, EPDM rubber, etc. have good anti-burning results, and other rubber chemicals when used in conjunction with the activity will not be affected. No foam, pollution and other adverse side effects. To substantially increase the storage comp.
Packaging：25kg plastic woven bag, paper with plastic film bag, kraft paper bag.
Storage：The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is one year.