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  • Name: TBBS (NS) powder
  • NO.: ab1003

 Accelerator TBBS(NS)

Chemical Name: N-Tertiarybutyl-2-benzothiazole sulfenamide

Synonyms: NS, TBBS, Vulkacit N2, Accicure BSB

Molecular Formula: C11H14N2S2

Structural Formula:

Molecular Weight: 238

CAS NO.: 95-31-8

Technical Specification: GB/T 21840-2008

NAME OF INDEX

TECHNICAL SPECIFICATIONS

Appearance

White or light yellowish powder

Melting point,℃,min

104.0

Heating loss,%,max

0.40

Ash content,%,max

0.30

Residue(150μm),%,max

0.10

Insoluble In methanol,%,max

1.0

Free amine,%,max

0.50

Purity,%,min

96.0

 Note:according to customers, standards if they have special requests or specifications.

Properties:

It is white or light yellowish powder.Density:1.26- 1.32g/cm3.Soluble in benzene,chloroform, carbon disulfide,acetone, methanol,ethanol, but hard in gasoline, insoluble in water, dilute acid and dilute alkali.

Application:

NS is a Vulcanization accelerator with delayed action,short cure time,has high anti-scorching quality, processing safety. Widely used in all sorts of rubber products and tires,especially the meridian tires. The product is an excellent delayed accelerator with more delayed action and great curing rate and other advantages.

Package:

In knitted bag lined with plastic bag or kraft paper bag.25kgs/bag or at buyer,s request.

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