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English Name:Rubber Antioxidant MB
Chemical Name: 2-Mercapto benzimidazole
Constitution Formula:
Molecular Formula:
Molecular Weight :150.2
Quality Standard:Q3326 HSH G01-89
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Index |
Excellent Grade |
Top Grade |
Qualified |
|
Melting point:°C≥ |
295 |
290 |
285 |
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Heating loss:%≤ |
0.3 |
0.4 |
0.5 |
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Ash content :%≤ |
0.3 |
0.4 |
0.5 |
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Sieve Residue (150μm):%≤ |
0.0 |
0.0 |
0.01 |
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Magnet aspirate:%
≤ |
0.005 |
0.008 |
- |
Properties: light yellow or white fine powder like crystal with bitter taste. Its specific weight is1.42±0.02. Soluble in grain alcohol, acetone and ethyl acetate,hardly soluble in petroleum, methylene chloride(insoluble in carbon tetrachloride, benzene and water,innocuous.
Use: It is a good rubber antioxidant,can effectively prevent copper harm and overcome other illeffects caused by over vulcanzation. It has good cooperativity with accelerator M, MD, TMTD, F, amines, phenols antioxidant. This product is fast to light,usually applied in the electrical wire, cable, transparent light color or bright color products, also can be used as the heat stabilizer for polyethylene and polypropylene.
Packing: In polypropylene knitting bag lined with plastic film, each 25KG in net weight.
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