Accelerator TBBS (NS)
Chemical Name: N-Tertiarybutyl-2- benzothiazole sulfenamide
Molecular: C11H14N2S2
Properties: It’s industrial product is milky-white, light-yellow or yellow-brown powder. Specific gravity: 1.26-1.32. Soluble in benzene, chloroform, carbon disulfide, acetone, methanol, ethanol, but hard in gasoline, not soluble in water, dilute acid, dilute alkali.
Applications: NS is a Vulcanization accelerator with delayed action, short cure time, has high antiscorching quality, processing safety. Widely used in all sorts of rubber products and tires, especially the meridian tires. The product is excellent delayed accelerator with more delayed action and great curing rate and so on.
Packing: In knitted bag lined with plastic bag or kraft paper bag. 25kgs bag or as buyer’s request.
Technical Specification:
|
ITEM
|
STANDARD
|
|
Appearance
|
Milky white or light yellowish brown powder
|
| Melting point, °C , min |
106.0
|
| Heating loss, %, max |
0.30
|
| Ash content, %, max |
0.30
|
| Residue (150µm), %, max |
0.10
|
| Insoluble in methanol, %, max |
1.0
|
