| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a stable polyacetal resin in which an unstable terminal group is reduced, and to provide an agent for decomposing and treating an unstable terminal group used for the above, which is effective just by adding a small amount and is excellent in odor characteristic. <P>SOLUTION: The method for producing the stable polyacetal resin comprises carrying out the thermal treatment of the polyacetal resin containing an unstable terminal group in the presence of one agent for decomposing and treating the unstable terminal consisting of the PN bond-containing compound, to reduce the unstable terminal. <P>COPYRIGHT: (C)2008,JPO&INPIT |
