注塑成型工艺参数对含熔接痕的PP改性塑件冲击性能的影响

1.广东工业大学机电学院,广东,广州,510000

2.广东工业大学机电学院,广东,广州,510000

3.广东工业大学机电学院,广东,广州,510000

4.广州广电林仕豪模具制造有限公司,广东,广州,510000

基金项目: 广东省粤港关键领域突破项目(2004A10402001)

Influences of Injection Process Parameters on the Impact Properties of the Modified Polypropylene Products with Weld Lines

通过正交试验来确定含有熔接痕的改性聚丙烯(PP)塑件抗冲击性能注塑生产工艺参数,得出了成型工艺参数(熔体温度、充模速度、注射时间、注射压力、保压压力等)对熔接痕的外观及性能的影响程度,并得出可能更优的注塑工艺参数.

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