改性聚丙烯材料在奥迪-100轿车保险杠上的应用

Appilcation of Modified Polypropylene Material in Audi 100 Car Bumper

以聚丙烯为基料，借助热塑料的加工方法加入乙丙橡胶进行共混改性生产改性聚丙烯（ＰＰ／ＥＰＤＭ）共混热塑性弹性材料，使其兼具塑料和橡胶的双重性能，大幅度改善了产品的各项性能指标。用其制作保险杠具有抗冲击性能好，耐候性优良，外表美观，成型加工较容易等优点。

In the paper has expounded the performance of thermoplastic elastic material of modified polypropylene PP and EPDM combination and its the effect is good, the technology is sismple. The modified polypropylene material has the performance of thermoplastic process. The modified polypropylene material has excellent property in manufacturing. Audi 100 car bumper, especially the ies impact in low temperture is excellent.