The present invention relates to selected glycidyl or carbonyl functional N-alkoxy-4,4-dioxy-polaylkyl-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羰基基团的N-烷氧基-4,4-二氧-聚烯烃-
哌啶化合物,形成开链或环状的酮缩结构,一种聚合物组合物,包括a)至少一种
乙烯基不饱和单体和b)含有环氧基或羰基基团的N-烷氧基-4,4-二氧-聚烯烃-
哌啶自由基
引发剂化合物。本发明的进一步方面包括聚合
乙烯基不饱和单体的方法以及使用含有环氧基或羰基基团的N-烷氧基-4,4-二氧-聚烯烃-
哌啶自由基
引发剂进行自由基聚合的方法。