the catalytic contribution to chemical resistance in cured polyurethane films abstract: polyurethane (pu) coatings are widely employed across diverse industries due to their exceptional mechanical properties, abrasion resistance, and versatility. however, the chemical resistance of cured pu films remains a critical performance parameter, particularly in aggressive environments. while the selection of polyols and isocyanates plays...

the catalytic contribution to chemical resistance in cured polyurethane films abstract: polyurethane (pu) coatings are widely employed across diverse industries due to their exceptional mechanical properties, abrasion resistance, and versatility. however, the chemical resistance of cured pu films remains a critical performance parameter, particularly in aggressive environments. while the selection of polyols and isocyanates plays...