Composition having a melt flow rate MFR2 (230 °C) in the range of 10 to 50 g/10min. said composition comprises two heterophasic polypropylenes comprising a propylene homopolymer matrix and an elastomeric copolymer. a plastomer and a mineral filler. wherein
- said two heterophasic polypropylenes have different melt flow rates.
- the first heterophasic polypropylene has a melt flow rate MFR2 (230 °C) in the range of 3.0 to 30.0 g/10min and
- the second heterophasic polypropylene has a xylene cold soluble (XCS) content in the range of 7.0 to 20.0 wt.-%.
熔体流动速率 MFR2(230 °C)在 10 至 50 克/10 分钟范围内的组合物,所述组合物由两种异相聚
丙烯组成,包括
丙烯均聚物基体和弹性共聚物、弹性体和矿物填料。 其中
- 所述两种杂相聚
丙烯具有不同的熔体流动速率。
- 第一种杂相聚
丙烯的熔体流动速率 MFR2(230 °C)在 3.0 至 30.0 克/10 分钟之间,以及
- 第二种杂相聚
丙烯的二
甲苯冷溶性(XCS)含量在 7.0 至 20.0 wt.-%之间。