Rubber Accelerator DPTT-70


CHEMICAL NAME: Dipentamethylene thiuram tetrasulfide
MOLECULAR FORMULA: C12H20N2S8
MOLECULAR WEIGHT: 449
CAS NO: 971-15-3
CHEMICAL STRUCTURE:
Rubber-Accelerator-DPTT-70-Structure

SPECIFICATIONS:


Active Content(%) 70 Carrier SBR/TPR
Appearance Light Yellow Granules Melting Point 108℃ min
Mesh 100 Ash Content 0.5%  max
Mooney Viscosity ML1+4 50℃ ≤50 Volatile Content 0.3% max
Sulfur Element(%) 40.5 63µm Sieve Residue 0.5% max
Density(g/Cm³) 1.25
Composition A homogeneous mixture of dipentamethylene thiuram tetrasulphide and polymeric binder at 70/30 ratio


Binder type can be customized. Except SBR/TPR, others binders, such as EPDM,NBR also can be available for.

APPLICATION:


DPTT-70 is a fast curing accelerator for natural and synthetic rubbers, with the fastest curing speed among thiurams, acts as an secondary accelerator combined with MBTS for CSM compounds, which can also as a curing agent.

DOSAGE:


0.35-3.5phr usually.

PACKING & STORAGE:


Net weight 25kg/PE bags lined carton; Net weight 600 kg/pallet.
Shelf-life:12 months in its original packaging.
Stored in a dry and cool place.