Abstract:
The present invention aims to provide a masterbatch containing a large amount of an aluminum component and having high pellet strength, wherein aluminum particles retain their inherent brightness and the amount of a component which may impair the strength or appearance of a synthetic resin molded article is small. The masterbatch of the present invention contains aluminum particles, a heat-resistant wetting agent, and a resin, wherein the proportion of the aluminum particles in the masterbatch is 50 to 80% by weight, the resin has a melt flow rate of 0.2 to 60 g/10 min, and the proportion of wax having a melt flow rate of more than 60 g/10 min and a melt viscosity at 140° C. of 15 to 8000 mPa·s in the masterbatch is 10% by weight or less.
Abstract translation:本发明的目的在于提供一种含有大量铝成分并且具有高颗粒强度的母料,其中铝颗粒保持其固有亮度,并且可能损害合成树脂模制品的强度或外观的组分的量小 。 本发明的母料含有铝颗粒,耐热润湿剂和树脂,其中母料中的铝颗粒的比例为50〜80重量%,树脂的熔体流动速率为0.2〜60 g / 10分钟,母料中熔体流动速率大于60g / 10min,140℃熔融粘度为15〜8000mPa·s的比例为10重量%以下。