Expanded particle and expansion molded product
    3.
    发明专利
    Expanded particle and expansion molded product 审中-公开
    膨胀颗粒和膨胀成型产品

    公开(公告)号:JP2008138020A

    公开(公告)日:2008-06-19

    申请号:JP2006323059

    申请日:2006-11-30

    Abstract: PROBLEM TO BE SOLVED: To provide a PP expansion molded product having excellent rubbing soundproofing effects on the mutual expansion molded products and excellent persistence thereof and to provide a PP expanded particle suitable for molding the same. SOLUTION: The expanded particle is an expanded particle composed of a polypropylene resin composition and having 10-450 g/L bulk density. The polypropylene resin composition is characterized by comprising ≥50 wt.% of a propylene resin (A), an olefinic elastomer (B) modified with an organic acid and a fatty acid amide (C). COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供对相互膨胀模制产品具有优异的摩擦隔音效果和优异的持久性的PP膨胀模制产品,并提供适于其模塑成型的PP膨胀颗粒。 解决方案:发泡颗粒是由聚丙烯树脂组合物组成并具有10-450g / L堆积密度的发泡颗粒。 聚丙烯树脂组合物的特征在于包含≥50重量%的丙烯树脂(A),用有机酸和脂肪酸酰胺(C)改性的烯烃弹性体(B)。 版权所有(C)2008,JPO&INPIT

Patent Agency Ranking