N-alkoxy-4, 4-dioxy-polyalkyl-piperidine compounds, with glycidyl or alkylcarbonyl groups as functional initiators for controlled radical polymerization
申请人:Fuso Francesco
公开号:US20070173570A1
公开(公告)日:2007-07-26
The present invention relates to selected glycidyl or carbonyl functional N-alkoxy-4,4-dioxy-polyalkyl-piperidine compounds forming an open chain or cyclic ketal structure, a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) a glycidyl or carbonyl functional N-alkoxy-4,4-dioxy-polyalkyl-piperidine nitroxide initiator compound. Further aspects of the present invention are a process for polymerizing ethylenically unsaturated monomers and the use of glycidyl or carbonyl functional N-alkoxy-4,4-dioxy-polyalkyl-piperidine nitroxide initiators for radical polymerization.
本发明涉及选择的含有环氧基或酮基的N-烷氧基-4,4-二氧基-聚烷基哌啶化合物,形成开链或环状的环缩酮结构,以及包括a) 至少一种乙烯基不饱和单体和b) 含有环氧基或酮基的N-烷氧基-4,4-二氧基-聚烷基哌啶亚硝酰化合物的可聚合组合物。本发明的其他方面包括聚合乙烯基不饱和单体的方法以及使用含有环氧基或酮基的N-烷氧基-4,4-二氧基-聚烷基哌啶亚硝酰化合物进行自由基聚合的方法。