
专利信息
专利号:US-2008274074-A1
优先权日:2005-11-24
标题:Method for Controlled Free Radical Polymerization or Copolymerization of Methacrylic and/or Methacrylate Monomers or Exclusively Methacrylic and/or Methacrylate Copolymers
发明人:COUTURIER JEAN-LUC; GUILLANEUF YOHANN; BERTIN DENIS; GIGMES DIDIOR
权利人:ARKEMA FRANCE
摘要:The invention relates to a method for the polymerization of one or more methacrylate and/or methacrylic monomers, for the synthesis of methacrylate or methacrylic polymers or of exclusively methacrylic and/or methacrylate copolymers, comprising a step of bringing said monomer(s) into contact with one at least of the compounds of formula (I) and (II) below: n n n n n n n n n n in which:n R 1 and R 2 may represent a phenyl group, R 3 and R 4 may together form an â•?N-phenyl group, Z represents a group of formula —CR 8 R 9 R 10 , in which R 8 and R 9 may represent methyl groups and R 10 may represent a —COO-phenyl group.