Model NO.: Tech grade
RUBBER VULCANIZING ACCELERATOR NOBS(MBS)
Chemical Name:N-Oxydiethylene-2-Benzothiazole Sulfenamide
 Molecular formula: C11H12N2S2O
structure:
        Â
Molecular Weight:253.35
CAS NO. : 102-77-2Â
Executive standard:GB/T 8829-2006
Specification:
Â
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Item |
Index |
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High-class products |
First-class products |
Acceptable end-product |
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Appearance (Visual inspection) |
Faint yellow or orange granules |
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Initial M.P, oC        ≥ |
81.0 |
80.0 |
78.0 |
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Loss on drying, %    ≤ |
0.40 |
0.50 |
0.50 |
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Ash, %                    ≤ |
0.20 |
0.30 |
0.40 |
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Insoluble in Methanol,%       ≤ |
0.50 |
0.50 |
0.80 |
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Free amine,%        ≤ |
0.50 |
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Purity,%                 ≥ |
95.0 |
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Properties: Faint yellow to brown lamellae. 80°C melting point.soluble benzene; carbon tetrachloride; ethyl acetate; ethanol, soluble in dichloromethane; acetone, less petrol, do not dissolve in water. Heating gradual decomposition.Â
Application:It'after-effect quick accelerator. Scorching time is longer and the processing safety is good.
Packing:Â 25kg paper bag inner with PE bag
Properties:Â The product should be stored in the dry and cooling place with good ventilation . The product should be avoid hot sunshin
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