Introduction

These series product are synthesized by phthalic anhydride, diethylene and also modified phthalic anhydride series. These series product are mainly applied in the field of rigid foam, they can also applied in adhesive and other special situations. The aromatic, phthalic anhydride and special alkyd series polyester polyol with low chroma, appropriate viscosity. And blend materials are performed good stability. The structure of the product can be adjusted according to customer’s requirement.

Application

These series polyester polyol are mainly applied in spraying rigid foam blend material, panel, pipe insulation, freezer, external wall insulation and appliance industry.