Accelerator

Accelerator
Accelerator TBBS (NS)

Properties: 

Grey-white colored powder (granules) with slight odor. Specific gravity: 1.26-1.32. Soluble in ethanol, carbon tetrachloride, acetone, benzene, carbon disulfide, chloroform. Hardly soluble in gasoline and insoluble in gasoline water. It is not hygroscopic.

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.

Packaging: 

Net weight 25kgs in kraft paper bag with PE inner.

Storage: 

Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 18 months when stored under normal conditions.


Chemical Name:

N-Tertiarybutyl-2-benzothiazole sulfennamide

Molecular Formula:

C11H14N2S2

Molecular Weight:

238.87

CAS NO:

95-31-8

Standard


PowderOiled powderGranule
Appearance
Gray-white powder
Appearance
Gray-white powder
Appearance
Gray-white granule
Initial Melting Point/℃≥
105.0
Initial Melting Point/℃≥
105.0
Initial Melting Point/℃≥
105.0
Heating Loss /%≤
0.30
Heating Loss /%≤
0.50
Heating Loss /%≤
0.30
Ash/%≤
0.30
Ash/%≤
0.30
Ash/%≤
0.30
Residue (150 μm)/% ≤
0.10
Residue (150 μm)/% ≤
0.10
Residue (150 μm)/% ≤
/
Additive/%
/
Additive/%
0.1~2.0
Additive/%
/
Granule Diameter/mm
/
Granule Diameter/mm
/
Granule Diameter/mm
1.0~3.0