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Key words of this product: Rubber Accelerator NA-22, Rubber Additives Rubber Accelerator NA-22
Chemical Name : Ethylene thiourea 2- Mercapto benzimidazoie
Molecular Formula: C3H6N2S
Technical Indexes: HG/T2343-92
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Item Index |
High grade |
First grade |
Qualified product |
| Physical Form (eyeballing ) |
White crystal powder |
| Initial melting point , C >= |
195.0 |
193.0 |
192.0 |
| Ash , % <= |
0.30 |
0.30 |
0.40 |
| Loss on drying , % <= |
0.20 |
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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Rubber Accelerator NA-22