Rubber Auxiliary TBBS

name

Rubber vulcanizing accelerator NS (TBBS)

Chemical name

N-tert-butyl**-benzothiazole sulphenamide

synonyms

NS TBBS

Molecular formula

C*1H*4N2S2

Molecular weight

**8.*7

Properties

It is milky white grain. Density is 1.***1.*2g/m3, it is soluble in benzyl, chloroform, carbon disulfide, methanol, and ethanol. It is dissoluble in water, dilute acid, and dilute alkaline solutions.

applications

NS is a delayed rubber vaccination accelerator combining short cure time with good scorch safety and excellent modulus development. It is widely used in production of varying rubber products and tires, especially radial tires.

Packaging

*5kg/bag, multi-pry paper bag.

storage

Isolated and stored in a cool, dry, and ventilated place. Keep distance from moisture, fire, and direct sunshine. The product is stable within 6 months.

Product standard

GB/T *********8

phone

***6 ***6 ******8

items

classification

premier

1 st class

certified

Appearance 

Milkly white or light yellow powder or grain   

Melting point°C           more than  

**6.0

**5.0

**4.0

Mass loss                               less than

0.*0

0.*0

0.*0

Ash content                            less than

0.*0

0.*0

0.*0

Free amine                           less than

0.*0

1.*0

0.*0

Methanol insoluble        less than

0.*0

1.*0

1.*0