Polytec produces the pre-dispersed rubber chemicals coated by binder, which include PVI-80,TBBS-80,CBS-80,MBT-80,MBTS-80,ZDEC-80,DBC-80.ZDMC-80,ETU-80,DPG-75,S-80,MIX-1,MIX2,MIX-4,etc. Our products have high function of pre-dispersion in rubber mix, save more your process power and cost, and also they are environmental friendly, easy-transportation and storage, healthy handling and operation etc. And the most important, they solved the dispersion problems in rubber processing.