Details
Accelerator NA-22(ETU)
Chemical Name : Ethylene thiourea 2- Mercapto benzimidazoie
Structral Formula:
Molecular Formula: C3H6N2S
Technical Indexes: HG/T2343-92
Structral Formula:
Molecular Formula: C3H6N2S
Technical Indexes: HG/T2343-92
|
Item Index
|
Top grade
|
First grade
|
Qualified product
|
|
Physical Form
|
White crystal powder
|
||
|
Initial melting point , C º min.
|
195.0
|
193.0
|
192.0
|
|
Ash , % max.
|
0.30
|
0.30
|
0.40
|
|
Heating loss % max.
|
0.20
|
0.30
|
0.30
|
|
Sieve residue(150um) , % max.
|
0.00
|
0.10
|
0.10
|
Properties: White crystal powder, bitter taste, melting point 203-204¡ specific gravity1.42-1.43,freely soluble in hot water and alcohol, unsolvable in benzene chloroform
Usage : it is mainly used in the production of rubber products, electric wire and cable etc..
Usage : it is mainly used in the production of rubber products, electric wire and cable etc..