When It Comes To Reliable Manufacturer,
We Are The One You Need!
Focusing on the production, research and development of chemical raw materials
in the PVC and CPVC industry fields.

YUN GROUP
YUN CHEMICAL
YunChem is a global supplier of high-quality liquid and powder heat stabilizers for both flexible and rigid PVC and CPVC applications. The main products Methyl Tin Mercaptide, Butyl Tin Mercaptide, Monobutyltin Trichloride(MBTC) and Antimony stabilizer are produced by Yunnan Tin Group at Yunnan facility and Shandong new facility.
We also supply additives for credit customers from our cooperated facilities to meet their best chemical solutions, the products are in different formulas like Ca/Zn stabilizer, Lead stabilizer, Plasticizers like DOP, DOTP, DINP, ESBO, TiO2, AO-1076, UV-531, Lubricants and other auxiliary processing additives.
Our Applications
Our Service Applications are for plastic Industry like sheets, panels, food-packaging, pipes and fittings, window&door profiles, shrink films, garden hoses, roof and compounds.
