Rubber Accelerant NA-22
Chemical Name : Ethylene thiourea 2- Mercapto
benzimidazoie
Structral Formula:
Molecular Formula: C3H6N2S
Technical Indexes: HG/T2343-92
|
Item Index |
High grade |
First grade |
Qualified product |
|
Physical Form (eyeballing
) |
White crystal powder |
|
Initial melting point
, C º ≥ |
195.0 |
193.0 |
192.0 |
|
Ash , % ≤ |
0.30 |
0.30 |
0.40 |
|
Loss on drying , % ≤ |
|
0.30 |
0.30 |
|
Sieve residue(150um)
, % ≤ |
0.00 |
0.10 |
0.10 |
Properties: White crystal powder, bitter taste,
melting point 203-204¡æ£¬specific gravity1.42-1.43,freely
soluble in hot water and alcohol, unsolvable in benzene chloroform
Usage : it is mainli used in the production of rubber products,
electric wire and cable etc..
Package : 25kg PP woven bag
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