... purity(HPLC)%≥97.0 95.0 Free amine≤0.50 Rubber accelerators are chemicals used to speed up the manufacturing process of ... for use in the manufacture of many rubber products.MBT , MBTS , ZMBT , DCBS , CBS , TBBS , NOBS , TMTD , TETD , TMTM , TBzTD , DPTT , ... PZ , PX , ZDEC , ZDBC , ZBDC , CDD , DPG , DOTG , ETU , CA cbs rubber accelerator( CZ)