Rubber Accelerator TBBS-80
CHEMICAL NAME: N-Tertiarybutyl-2-benzothiazole sulfenamide
MOLECULAR FORMULA: C11H14N2S2
MOLECULAR WEIGHT: 238.37
CAS NO: 95-31-8
CHEMICAL STRUCTURE:
SPECIFICATIONS:
| Active Content(%) | 80 | Carrier | SBR/TPR |
| Appearance | Grey-white Granules | Melting Point | 104℃ min |
| Mesh | 80 | Ash Content | 0.3% max |
| Mooney Viscosity ML1+4 50℃ | ≤80 | Heating Loss Content | 0.4% max |
| Sulfur Element(%) | 20.2 | 63µm Sieve Residue | 0.5% max |
| Density(g/Cm³) | 1.05 | ||
| Composition | 80% N-tert-butyl-2-benzothiazyl sulphenamide 20% polymeric binder and dispersing agent | ||
Binder type can be customized. Except SBR/TPR, others binders, such as EPDM,NBR also can be available for.
APPLICATION:
TBBS-80 is a secondary accelerator for EPDM,NR,SBR,especically suit for tyres, anti-vibration articles and molding products.
DOSAGE:
For NR: 0.5-1.0phr with 2.5-3.5phr sulfur.
For SBR: 1-1.4phr with 0.2phrthiurams accelerators and 1.5-2.5phr sulfur
PACKING & STORAGE:
Net weight 25kg/carton lined PE bag; Net 600 kg/pallet.
Shelf-life: 12 months in its original packaging.
Stored in a dry and cool place.