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
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ACCELERATOR
TBBS (NS) 
