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Accelerator
MBT(M)

 Accelerator MBT


    Chemical Name                                      2-Mercaptobenzothiazole



    Molecular Formula                                C7H5NS2

    Molecular Structure                        

                                                            

MBT.jpg

    Molecular Weight                                  167.26

    Gravity                                                  1.42

    CAS NO.                                                 149-30-4

   Specification

AppearancePowder Oil-coated Powder 
Granule
Light Yellow
Initial M.P. 169.0169.0169.0
Loss on Drying %≤0.30
0.400.30
Ash %≤0.300.400.30
Residues(150μm) % ≤0.10
0.10---
Oil Content %---1.0-2.0---

Properties Easily soluble in ethyl acetate, acetone, soluble in dichloromethane, ether, chloroform, ethanol and alkali and alkaline carbonate solution, slightly soluble in benzene, insoluble in water and petrol.

Uses      This is a common accelerator, widely used for varieties of rubbers, it has fast acceleration effect on natural rubber and regular vulcanized synthesis rubber, also could be used as a peptizer. It is bitter, not suitable for the rubber products contacting with food. Mainly used for the manufacturing of  tire tube, rubber tape, shoes and industrial products.