butyltin tris-2-ethylhexoate

 butyltin tris-2-ethylhexoate
slight yellow liquid
cas no.:23850-94-4
It is used as a catalyst for
1, synthesis of saturated polyester for powder and coil coatings .
2, synthesis of fragrant polyester polyhydric alcohols for PU soft & hard foam.
3, synthesis of esterification of polymerification.