molecular weight of these series products are about 1000-4000. The products which use these series polyester polyol as raw material have stable viscosity, easy to cut, excellent mechanical properties, abrasion resistance, tear resistance and rapid prototyping property. The molecular weight of the product can be adjusted according to customer’s requirement.
Application
These series polyester polyol are widely applied in thermoplastic polyurethane elastomers field. They are widely applied in making shoe sole, tube, film, cable sheath, conveyor belt etc.