PROCESS FOR THE PREPARATION OF POLYISOCYANATES WITH DIMER, TRIMER AND/OR ALLOPHANATE AND OPTIONALLY URETHANE STRUCTURE

The invention relates to a process for the preparation of polyisocyanates with dimer, trimer and/or allophanate and optionally urethane structure.

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Bibliographische Detailangaben
Hauptverfasser: Qian, Jingchun, Brahm, Martin, Richter, Frank, Mager, Dieter
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to a process for the preparation of polyisocyanates with dimer, trimer and/or allophanate and optionally urethane structure.