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Rubber Accelerator TBBS(NS)
Identification:
Chemical Name: N-Tertiarybutyl-2-benzothiazole sulfenamide
Synonym: Akrochem BBTS; Accel BNS; Vulcanization accelerator NS; Delac® NS;
CAS NO.: 95-31-8
Structural Formula:
Molecular Formula: C11H14N2S2
Properties: Gray white powder (granule). The density is 1.26-1.32. soluble in benzene, CS2, methyl alcohol, acetone. chloroform, alcohol, insoluble in gasoline, water, acid and alkali with lower concentration.
Specifications:
Item | Powder | Oiled powder | Granule |
Appearance | Gray-white powder(granule) | ||
Initial M.P. ℃ ≥ | 105.0 | 105.0 | 105.0 |
Loss on drying % ≤ | 0.30 | 0.50 | 0.30 |
Ash % ≤ | 0.30 | 0.30 | 0.30 |
Residue on 150μm sieve % ≤ | 0.10 | 0.10 | \ |
Granule Diameter mm | \ | \ | 1.0-3.0 |
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 low poison and high efficiency. It is good back up for NOBS. Be regarded as standard accelerator.
Packing& Storage:
25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.
Stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 1 year.