'prepolymer blend for the preparation of a polyurethane elastomer, polyurethane elastomer and method for preparing it'.

摘要

"prepolymer blend for the preparation of a polyurethane elastomer, polyurethane elastomer and method for preparing it". the prepolymer mixture for the preparation of a polyurethane elastomer; the mixture comprising an isocyanate terminated prepolymer and a nitrogen-containing organic salt. The nitrogen-containing organic salt may be selected from the group consisting of an ammonium salt, an imidazole salt, a pyridinium salt, a pyrrolidinium salt, a piperidinium salt, and a morpholine salt.