Accelerator TBBS(NS)

Chemical name: N-Tertiarybutyl-2-benzothiazole sulfenamide

Moleculor Formula: C₁₁H₁₄N₂S₂

CAS NO: 95-31-8

Structural formula:

ITEM

TOP GRADE

FIRST GRADE

Appearance

Milky white or light yellowish brown powder

Purity, %≥

98

96

Melting point, ℃≥

106.0

104.0

Heating loss, % ≤

0.30

0.40

Ash content, % ≤

0.30

0.40

Residue(150μm), % ≤

0.10

0.10

Insoluble in methanol, % ≤

1.0

1.50

Properties: Its industrial product is milk-white or light-yellow-brown powder. Soluble in benzene, chloroform, carbon bisulfide, acetone, methanol, ethanol, but hard in gasoline, not soluble in water, this acid, thin alkali

Application: NS is a Vulanization accelerator with delayed action, short cure time, has high antiscorthing quality and processing safety. Widely used in all sorts of rubber products and tyres, especially the meradial tyre. The product is excellent delayed accelerator with more delayed action and great curing rate and so on

Package: 25kg in kraft paper bag with PE bag inside. Or as customer’s request.

ITEM	TOP GRADE	FIRST GRADE
Appearance	Milky white or light yellowish brown powder
Purity, %≥	98	96
Melting point, ℃≥	106.0	104.0
Heating loss, % ≤	0.30	0.40
Ash content, % ≤	0.30	0.40
Residue(150μm), % ≤	0.10	0.10
Insoluble in methanol, % ≤	1.0	1.50