Package: 25kg paper drum

Uses : Synthesis of saturated polyester

Molecular Structure:

Product description: Product Description PC-4220 Butyltin compounds, White granule, insoluble almost in water and other solvent Specification Appearance White granule % Tin 47.8 – 48.5 % Loss on Drying ≤ 1.0 % Chloride ≤ 0.5 Product Properties PC-4220 High activity catalyst for esterification PC-4220 Used as catalyst for transesterification PC-4220 High activity catalyst for medium and low molecular weight polyesters Applications Synthesis of saturated polyester 　resins for powder coatings Synthesis of polyester plasticizers Synthesis of unsaturated polyester Synthesis of other esterification Packing 25kg paper drum