| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide polyurethane foam having excellent hygrothermal compression properties without deterioration of other properties, and to provide a seat pad using the polyurethane foam. <P>SOLUTION: The polyurethane foam is formed by a raw material containing a foam stabilizer including a polyol, an isocyanate, water, hollow silica, and a linear siloxane-oxyalkylene block copolymer. <P>COPYRIGHT: (C)2013,JPO&INPIT |
