Polyester polyols is one of the main raw material for the production of polyester polyurethane. A variety
of specifications, mark polyester polyols can be generated by reaction with isocyanate polyurethane. Used in the manufacture of polyurethane rigid foam, elastomer, adhesive, coating and etc. It is widely used in external wall insulation, waterproof, plastic runway, flooring, packaging, tire, textile and other fields.
3152 mainly used for continuous line sheet of rigid foam combined polyether production.
Appearance: Light yellow transparent liquid
OH Value (mgkOH/g): 325
Acid Value (mgKOH/g): ≤2.0
Viscosity mPa.s@25℃: 2200
Application: PUR Spray PUR pour-in-place