PROCESS FOR PREPARATION OF A CARBODIIMIDE AND/OR A POLYCARBODIIMIDE

• Main Authors: GIENAU, Tobias, SCHAEFER, Frank, LUCAS, Frederic, DOHMEN, Stephan, GARVE, Lennart Karl Bernhard
• Format: Patent
• Language: English; French
• Published: 20.10.2022
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to a process for the preparation of a carbodiimide and/or a poly- carbodiimide, the process being particularly essentially free of an alkali metal. Further, the present invention relates to a carbodiimide and/or a polycarbodiimide obtained and/or obtainable by the inventive process, and use thereof. La présente invention concerne un procédé de préparation d'un carbodiimide et/ou d'un poly-carbodiimide, le procédé étant particulièrement sensiblement exempt de métal alcalin. En outre, la présente invention concerne un carbodiimide et/ou un polycarbodiimide obtenu et/ou pouvant être obtenu par le procédé de l'invention, et son utilisation.