green catalyst

 green catalyst, substitute of mbto
white powder, packed in 25kg paper drum
It is used as a catalyst for
1, free of butyltin and octyltin, no restriction to EU regulation.
2, synthesis of saturated resins for powder coatings.
3, synthesis of alkyd resins for paints.
4, synthesis of unsaturated polyester resins.
5, synthesis of plasticizer.
6, synthesis of other esterification.