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Executive standard: GB/T 2343-1992

project standard value
Appearance White or light yellow powder
At the beginning of melting point/℃              ≥ One hundred and ninety-two
Ash/%                ≤ Zero point three zero
Heating reduction/%            ≤ Zero Point Four Zero
Sieve residue (150um) /%     ≤ Zero point one zero


White powder. Bitter taste. The relative density is 1.43, the melting point of not less than 203~204 degrees. Water soluble in alkali solution, insoluble in water, ethanol, acetone, insoluble in gasoline and toluene. Suitable for metal oxide vulcanization, especially in Magnesium Oxide, Zinc Oxide for the better effect of curing agent. Safe operation, not easy to scorch.


This product can be used as a promoter of various types of chloroprene rubber, chlorosulfonated polyethylene rubber, epichlorohydrin rubber, acrylic rubber. It is especially suitable for 54-1 (W) type and general type chloroprene rubber (GN). The W type chloroprene rubber, a three or four lead lead oxide oxidation curing agent for manufacturing waterproof glue. For wire, cable, rubber tube, rubber shoes, boots, belts, raincoats and other products, but also for the fine chemical intermediates, pesticides, dyes, antioxidant drugs and synthetic resin.