low free tdi trimer: enhancing safety in polyurethane production introduction toluene diisocyanate (tdi) is a crucial raw material in the production of polyurethanes (pus), widely used in foams, elast ...

low free tdi trimer selection for high-solids polyurethane coating systems development abstract: high-solids polyurethane coatings offer significant advantages in terms of reduced volatile organic com ...

improving abrasion resistance in polyurethane elastomers with low free tdi trimer hardeners introduction polyurethane (pu) elastomers are a versatile class of polymers prized for their exceptional mec ...

low free tdi trimer compatibility with various polyols for diverse pu applications abstract: toluene diisocyanate (tdi) trimers, particularly those with low free tdi content, are increasingly employed ...