introduction polyurethane (pu) is a polymer material produced by the reaction of isocyanate and polyols. it is widely used in many fields such as construction, furniture, automobiles, and home applian ...

introduction polyurethane (pu) is a polymer material widely used in industry and daily life, and is highly favored for its excellent physical properties, chemical stability and processability. in the ...

overview of polyurethane catalyst 9727 polyurethane (pu) is a polymer material produced by the reaction of isocyanate and polyols. it is widely used in coatings, adhesives, foam plastics, elastomers a ...

introduction polyurethane (pu) is a polymer material produced by the reaction of isocyanate and polyols. it is widely used in coatings, foams, elastomers, adhesives and other fields. its excellent phy ...