| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vinyl chloride-based polyol composition excellent in shelf stability and flame retardancy. <P>SOLUTION: The polyol composition prepared includes 10-50 wt.% of a vinyl chloride polymer particle and/or a vinyl chloride-unsaturated vinyl copolymer particle with a volume-average particle size ([MV] value) of 0.05-1 μm in polyol and in a dispersed state. <P>COPYRIGHT: (C)2010,JPO&INPIT |
