发明名称 POLYURETHANE FOAM-MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a polyurethane foam-molded article achieving a high hardness without damaging its foam stability and physical properties, especially repulsion, and a method for producing the same. <P>SOLUTION: This polyurethane foam-molded article is obtained by foam-molding a polyurethane foam-molding material obtained by blending an isocyanate, &ge;1 kind polyol selected from a polyether polyol, a polyester polyol and a polymer polyol, and resin fine particles consisting of a polyamide resin, and a method for producing the same is also provided. The polyurethane foam-molded article in the disclosure is provided by having a good foam stability on its molding, and also achieving the high hardness without damaging its physical properties such as repulsion, and is suitable for the use of a vehicle member requiring e.g. a thin thickness equipped both with a high repulsion and high hardness. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008074914(A) 申请公布日期 2008.04.03
申请号 JP20060253772 申请日期 2006.09.20
申请人 BRIDGESTONE CORP 发明人 FUDEMOTO HIROYUKI;SEGUCHI EISEI
分类号 C08G18/40;C08G101/00 主分类号 C08G18/40
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