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English Name:Rubber Accelerator M
Chemical Name: 2-Mercaptobenzothiazole
Constitution Formula:
Molecular Formula:
Molecular Weight :167.25
Quality Standard:GB11407-89
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Index |
Excellent Grade |
Top Grade |
Qualified |
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Appearance(Eyeballing) |
Light yellow or grey powder |
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Initial melting point:°C≥ |
173.0 |
171.0 |
170.0 |
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Ash content :% ≤ |
0.30 |
0.30 |
0.30 |
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Heating loss:%≤ |
0.30 |
0.40 |
0.50 |
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Sieve Residue :150μm) :% ≤ |
0.0 |
0.1 |
0.1 |
Properties: Its specific weight is 1.42,has a bitter taste, freely soluble in ethyl acetate, acetone , soluble in methylene chloride, aether, chloroform, grain alcohol and other organic solvent, alkaline carbonate, slightly soluble in benzene,insoluble in water and gasoline. The product steady storage period is more than 2 years.
Use: It is mainly used as general accelerator and widely applied in rubbers. It has good performances in natural glue and common sulfated rubber polymers. It is also can be used as sulfuration inhibitor and burning resistant agent in nonfree sulfur curing system. It is also used as the chemical plasticizer in natural glue. It is easily dispersing in rubber and no pollution. Usually the dosage is 1-2 shares.
Packing: In polypropylene knitting bag lined with plastic film bag, each 25KG/bag in net weight.
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