align=left>SF:H3C--S-NH-NH-C-NH2
Appearance:small
white powder
Decompose temperature: 227( nitrogen and carbon
dioxide in air)213-215(plastic)
Gas release:
146ml/g
Solubility: soluble in DMF, ammonium
hydroxide , basic liquid;insoluble in acetic acid, acetone, carbon
tetrachloride, acetone, isoacetone, benzine, toluene and
water
Uses:
It is the nitrogen foaming agent in high
temperature, it can be used in AUS, PA, PVC, PE, PC etc. The urea can decrease
the decompose temperature. The releasing gas is non toxic and smellless. It can
be used in the close pore foam plastic and sponge
products.
Packing:
(1) plastic lined woven bag
(2)
plastic lined carton