rubber accelerator etu(na-22)
chemical name:ethylene thiourea(na-22)
molecular formula:c3h6n2s
cas no:96-45-7
specification:
|
item |
powder |
oiled powder |
|
appearance (visual inspection) |
white powder |
|
|
initial m.p. oc≥ |
195.0 |
195.0 |
|
heating loss %≤ |
0.40 |
0.40 |
|
ash % |
0.30 |
0.30 |
|
residues on sieve(150μm), % ≤ |
0.10 |
0.10 |
|
residues on sieve(63μm), % ≤ |
0.50 |
0.50 |
|
additive, % |
\ |
1.0-2.0 |
properties:white powder. little bitter. density is 2.00. soluble in alcohol, lightly soluble in water. no pollution to final products. stabilization storage
application:used for ch and w-type neoprene and chlorethanol rubber etc. widely used for wires, cables, rubber, pipes, rubber shoes etc.; also used for anti-oxidants, pesticides and synthetic resins.
packing: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 1 year .