RUBBER VULCANIZING ACCELERATOR  MBT(M)

 

Information

 

Chemical name: 2-Mercaptobenzothiazole

Molecular: C7H5NS2

Molecular structure:

Molecular weight: 167.26

CAS NO.: 149-30-4

Executive standard: GB/T11407-2013

 

Specification

 

Item	Index
Appearance	White or light yellow powder or Granular
Initial M.P,	170.0
Loss on drying,%	0.30
Ash,%	0.30
Residues on 150M sieve,%	0.10
Purity %	97.0

 

Properties: It is light yellow powder (granule) with a little osmyl and taste bitter. the density is 1.42-1.52.Melting point above 170.Easily soluble in ethyl acetate, ethanol, solution of NaOH and Na₂C0₃, insoluble in benzene, water and gasoline. Good storage stability, lower explosion limit is 21g/m³

Application: Used as an acid accelerator currently and secondary vulcanization rate accelerator. Imparts excellent aging properties when used in combination with DM, TMTD and many other basic accelerators for higher activity. Its vulcanized temperature is low and easily be dispersed with lower pollution. Mainly used in the manufacture of tires, tubes, foot wear rubber belts and hoses etc.

Packaging: 25kg plastic woven bag, paper plastic compound bag, Kraft paper bag or jumbo bag.

Storage: Keep in a cool dry, well-ventilated place. the recommended storage life is 2 years when stored under normal conditions.

Note: the product could be ultra fine powder based on customer accurate requirement.