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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 149-30-4
  • Other Names: M
  • MF: C7H5NS2
  • EINECS No.: 205-736-8
  • Purity: ≥98%
  • Place of Origin: Henan, China (Mainland)
  • Type: Rubber Vulcanizing Accelerator
  • Usage: Rubber Auxiliary Agents
  • Model Number: MBT
  • Ash: ≤0.30%
  • Loss on drying: ≤0.30%
  • Initial M.P, oC ≥: 173

Packaging & Delivery

Packaging Details 25 KG/BAG
Delivery Time 15-20 DAYS

Specifications

149-39-4
1.Supply stability
2.Manufacturers
3.Nice quality with reasonable price

Rubber Accelerator MBT M 149-30-4

 

Chemical Name:2-Mercaptobenzothiazole
Molecular Formula:C7H5NS2

Molecular Weight:  167.26
CAS NO. : 149-30-4

EINECS NO.:205-736-8

Executive standard:GB/T 11407-2003


Specification:


Item

Index

High-class products

First-class products

Acceptable end-product

Appearance(Visual nspection)

Light yellow or greyish-white powder, granules

Initial M.P, oC     ≥

173.0

171.0

170.0

Loss on drying, % ≤

0.30

0.40

0.50

Ash, %                ≤

0.30

0.30

0.30

Residues on 150μm sieve,%            ≤

0.00

0.10

0.10

 

Properties: It is Light yellow or off-white powder, granules with a little osmyl and taste bitter. The density is 1.42-1.52, Melting point above 171oC,Soluble in ethyl acetate, ethanol, solution of NaOH and baking soda,soluble ethanol ,dichloromethane,ethylether and choroform slightly soluble in benzene, insoluble water and gasoline. Good storage stability. lower explosion limit is 21g/m3.

 

Application: Used as an acid accelerator currently and a medium fast primary accelerator. Imparts excellent aging properties when used both alone and in combination with DM, TMTD and many other basic accelerators for higher activity. Its accelerative 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 with plastic film bag, Kraft paper bag or jumbo bag

 

Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.

 

The product could be ultra fine powder based on customer accurate quirement.

 

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China (Mainland) | Trading Company
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