Overback Trading Co., Ltd., engages in the development, manufacture and sales (home and abroad) of antiscorching agent CTP/PVI, plasticizer A, accelerators and masterbatches. Our output of antiscorthing agent ranks the first class in the world, and our accelerator leads the way in China.

Our main products is named Polytec capsule which is a product developed specially to solve the problems during the production that the rubber industry is facing to meet the requirements of environmental protection, particularly the problem of dispersibility.

Polytec Capsule is made from quality, ultra fine raw materials and particular carriers, added with unique materials, with the advanced German technology. The product has good plastic compatibility and proper Mooney viscosity, and can provide the best dispersibility for blending. Under transportation and long-term warehousing, Polytec capsule still keeps a good three dimension, and will not cohere due to pressure.

We have world leading production lines (output 300 tons/month) and perfect inspection techniques. Our company has established a standard quality management system and obtained ISO14001 international quality certification.