Basf Se Corporation

Tristan Pelzer

Hans-Josef Thomas

Berend Eling

Peter Deglmann

Gerrit A Luinstra

Janina Hengelsberg

Gerrit A Lunistra

Described herein are processes for producing moldings comprising oxazolidinone groups, where polyisocyanate (a) is mixed with at least one organic compound (b) having two or more epoxide groups, at least one catalyst (c) for the isocyanate/epoxide reaction, and optionally auxiliary and additive materials (d) to form a reaction mixture, which is introduced into or applied to a mold and reacted to give moldings including oxazolidinone groups, where the catalyst (c) for the isocyanate/epoxide reaction includes a compound of the general formula [M(R)(R)(R)(R)][X I], where M is a nitrogen atom or a phosphorus atom, R, R, Rand Rare an organic radical, X is fluorine, chlorine, bromine or iodine, I is iodine, and n stands for rational numbers from 0.1 to 10.

Growing community of inventors

Hamburg, Germany

Tristan Pelzer