Preparation of cast polyamides using special activators

作者: Bernd Kray , Peter Schuster , Volker Wenzel , Willhelm Laufer , Andreas Kugler

DOI:

关键词: CatalysisIsocyanatePolyamidePolymer chemistryActivator (phosphor)Organic chemistryMaterials scienceAnionic addition polymerization

摘要: The present invention relates to a system comprising a) at least one catalyst for the anionic polymerization of lactams, and b) activator wherein is cyclic isocyanate, allophanate or mixture thereof.

参考文章(25)
Rolf-Volker Dr. Meyer, Dietrich Dr. Michael, Rolf Dr. Dhein, Friedrich Dipl.-Ing. Fahnler, Activated anionic polymerization of lactams ,(1985)
Jean-Marie Bernard, Eric Roche, Francois Briois, Expandable polyamide composition and polyamide foam obtained therefrom ,(2003)
Tod W. Campbell, Kenneth C. Smeltz, Carbodiimides. IV. High Polymers Containing the Carbodiimide Repeat Unit Journal of Organic Chemistry. ,vol. 28, pp. 2069- 2075 ,(1963) , 10.1021/JO01043A029
Andrew Williams, Ibrahim T. Ibrahim, Carbodiimide chemistry: recent advances Chemical Reviews. ,vol. 13, pp. 589- 636 ,(1981) , 10.1021/CR00046A004
Frank Richter, Reinhard Halpaap, Hans-Josef Laas, Jurgen Koecher, Isocyanates containing uretdione groups ,(2003)
Reinhard Halpaap, Andreas Hecking, Frank Richter, Hans-Josef Laas, Preparation of polyisocyanates containing uretdione groups ,(2003)
Kalus Koenig, Josef Pedain, Wolfgang Reichmann, Process for the preparation of allophanates which contain isocyanate groups ,(1978)
K Schneider, F Fahnler, W Hechlhammer, Process for the production of reinforced polyamide hollow articles ,(1971)