Pre-dispersed Chemicals Ultra Rubber Accelerator DPTT-70 TRA 

Pre-dispersed Chemicals Ultra Rubber Accelerator Actmix DPTT-75GE TRA-75 Pre-dispersed Chemicals Accelerator DPTT-75 Ultra Rubber Accelerator DPTT TRA Thiuram Rubber Accelerator DPTT-75 TRA-75 Dipentamethylene thiuram tetrasulfide C12H20N2S6 M.W.: 384.69 CAS: 971-15-3 EINECS: 213-537-2 PROPERTIES: DPTT accelerates vulcanization rate of natural rubber and synthetic rubber and has high scorching safety. It can be combined with thiols and sulfenamides accelerators as an activator and secondary accelerator. A little of DPTT combined with thiurams accelerator can improve  ageing-resistant performance of vulcanizates. DOSAGE: 0.35-3.5phr usually. APPLICATIONS: Various rubber products especially heat resistant products of EPDM and IIR,such as hoses, seals and jackets, TYPICAL VALUES: Melting point: Min 108℃ Purity: Min 96% Ash content: Max 0.5% Volatile content: Max 0.3% 63μm sieve residue: Max 0.5% PRODUCT…