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C₂₈H₅₄O₆Sn

It is a kind of high efficiency catalyst and used in different fields.
1) Used in powder coatings and coil coatings in synthesis of saturated polyester resin.
2) Used in the production of unsaturated polyester resin such as film coating, sheet and mold material etc.
3) Used in the production of polymeric plasticizer.
4) Can shorten the time of esterification and the final product need not neutralization and washing.
5) Suit for synthesis of PBT engineering resin and other esterification, ester exchange reaction products.
6) Suit for synthesis of aromatic polyester polyols and open-loop pokymerization of polyurethane.