Rubber Accelerator DPTU-80
CHEMICAL NAME: 1,3-Diphenyl-2-thiourea
MOLECULAR FORMULA: C13H12N 2S
MOLECULAR WEIGHT: 228.31
CAS NO: 102-08-9
|Appearance||Grey Granules||Melting Point||148℃ min|
|Mesh||100||Ash Content||0.3% max|
|Mooney Viscosity ML1+4 50℃||≤50||Heating Loss Content||0.3% max|
|Sulfur Element(%)||11.5||63µm Sieve Residue||0.5% max|
|Composition||A homogeneous mixture of 1, 3-Diphenyl-2-thiourea and polymeric binder at 80/20 ratio|
Binder type can be customized. Except EPDM, others binders, such as SBR,NBR also can be available for.
DPTU-80 is a rapid vulcanization accelerator, sulfide critical temperature is 80℃, it is important to note that avoid scorching when mixed. DPTU has a higher activity when temperature above 100℃. The product is tenacity, have a good tensile strength and flexible, but will change color in the light.
0.2-1.0 phr 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.