Disclosed are a crystalline polypropylene resin composition comprising a crystalline polyproplylene resin and a β-nucleating agent, and a method of increasing the proportion of β-form crystals in a crystalline polypropylene resin molding comprising molding the composition, the β-nucleating agent being a diamide compound.
本发明公开了一种结晶聚
丙烯树脂组合物,该组合物由结晶聚
丙烯树脂和 β 成核剂组成;还公开了一种增加结晶聚
丙烯树脂模塑中 β 形晶体比例的方法,该方法包括模塑该组合物,β 成核剂为二酰胺化合物。