DCBS
DCBS
RUBBER ACCELERATOR – DCBS (DZ)
CHEMICAL STRUCTURE: 
CHEMICAL NAME: N,N-Dicyclohexyl-2-Benzothiazole sulfonamide
MOLECULAR FORMULA: C19H26N2S2
MOLECULAR WEIGHT: 346.56
CAS NO.: 4979-32-2
PROPERTIES:
Cream-colored granule with bitter taste. Density is 1.26.
Soluble in acetone organic liquids, including fats and oils, insoluble in water.
APPLICATION:
DCBS is a sulfonamide accelerator with excellent anti-scorching property and delayed onset of cure. It is compatible with natural and synthetic rubbers.
Suitable for radial ply tyre, rubber belts and shock absorber, etc. Particularly it produces good adhesion to metal.
QUALITY STANDARD:
ITEM | POWDER | OILED POWDER | GRANULE | |
appearance | Cream-colored granule | |||
initial melting point | 97.0℃ min | 97.0℃ min | 97.0℃ min | |
loss on drying | 0.30% max | 0.50% max | 0.30% max | |
ash | 0.30% max | 0.30% max | 0.30% max | |
residue on 150μm sieve | 0.10% max | 0.10% max | / | |
residue on 63μm sieve | 0.50% max | 0.50% max | / | |
additive | / | 1.0%-2.0% | / | |
granule diameter | / | / | 1.0-3.0 mm | |
PACKING & LOADING:
Packed in Kraft paper bags of 25kgs net each with P.E. liner inside, or 25kg drum.
12Mt per 20’GP, 24Mt per 40’GP, palletized.
SHIPPING MARKS: Neutral export standard. Also can be customized.
STORAGE VALIDITY: 1 year.