| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of producing an N-vinyllactam polymer, wherein coloration is prevented from occurring. <P>SOLUTION: The method of producing the N-vinyllactam polymer includes a step of polymerizing a monomer component containing an N-vinyllactam as an essential component, in an aqueous solvent containing an alcohol as an essential component and in the presence of an azo polymerization initiator and/or an organic peroxide and a reductant. <P>COPYRIGHT: (C)2013,JPO&INPIT |
