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Antioxidant MB (MBI)
| RUBBER ANTIOXIDANT | RTENZA MB (MBI) |
| Chemical Name | 2-Mercaptobenzimidazole |
| Molecular Formula | C7H6N4S |
| Molecular Weight | 150.16 |
| CAS No. | 583-39-1 |
描述
| Item |
Powder |
Oiled Powder |
Granular |
| Appearance |
White Powder(Granular) |
||
| Initial Melting Point,℃ ≥ |
290.0 |
290.0 |
290.0 |
| Loss on Drying, % ≤ |
0.30 |
0.50 |
0.30 |
| Ash, % ≤ |
0.30 |
0.30 |
0.30 |
| Residue on 150μm Sieve, % ≤ |
0.10 |
0.10 |
\ |
| Residue on 63μm Sieve, % ≤ |
0.50 |
0.50 |
\ |
| Additive, % |
\ |
0.1-2.0 |
\ |
| Granular Diameter, mm |
\ |
\ |
2.50 |
| Properties | White powder. No smell but taste bitter. The density is 1.42. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2Cl2, insoluble in CCl4, benzene and water. Good stabilization storage ability. As second antioxidant without posion. |
| Application | A non-staining secondary antioxidant for NR, CR, SBR, NBR and EPR etc. Especially effective against heat oxidation in combination with amine. |
| Package | 25kg 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 2 years. |
