Accelerator : white or pale yellow powder,no posion,no smell,soluble in benzine,alcohol and acetone,insoluble in water.

Item            melting point    ash%  heating reduction   150 mesh sreen residues%

rubber accelerator M   170.0min      0.30max   0.50max         0.10max

rubber accelerator D    144.0min      0.30max   0.30max        0.10max

rubber acceleratorDM  165.0min     0.50max    0.40max       0.10max

rubber accelerator TMTD 140.0min    0.50max    0.40max       0.10max