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Rubber Vulcanizing Accelerator TBBS (NS)

  • Type:

    Rubber Vulcanizing accelerator TBBS (NS)

  • Molecular:


  • CAS NO:


  • Applications:

    Provides fast cure rate and high modulus development in NR, SBR, BR and blends.

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1.Chemical Name: N-Tertiarybutyl-2-benzothiazole sulfennamide 

2.Molecular Formula:C11H14N2S


4.Molecular Weight:238.37 

5.CAS NO. : 95-31-8 

6.Executive standard:GB/T21840-2008 


Product Name



Initial M. P, ℃≥

Loss on drying,  ≤

Ash %,≤

Residues on  sieve(150μm),≤

Methanol insoluble substance %, ≤


Qualified Class

White or off-white powder or granules






8.Packaging: 25kg plastic woven bag, paper with plastic film bag, Kraft paper bag or jumbo bag 

9.Application: Provides fast cure rate and high modulus development in NR, SBR, BR and blends. Normally used alone or with small quantities of ultra accelerators in tire compounds or industrial rubber products low poison and high efficiency. It is good back up for NOBS. Be regarded as standard accelerator.

10.Storage: The product should be stored in the dry and cooling place with good ventilation, avoid exposure of the packaged product to direct sunlight. The validity is 1 year 

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

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