China Plastics ›› 2008, Vol. 22 ›› Issue (09): 63-65 .DOI: 10.19491/j.issn.1001-9278.2008.09.013

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Effect of Vibration Injection Molding on Crystal Morphology and Physics Properties of Polyamide6

LEI Yan-wei;YANG Liang-bo;WEN Yao-feng;SHEN Kai-zhi;ZHANG Jie   

  1. Department of Polymeric Materials & Engineering,State Key Laboratory of Polymer Materials Engineering, Sichuan University
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-09-26 Published:2008-09-26

Abstract:

The physics properties of polyamide 6 samples by regular and vibration injection moldings were compared in this paper. Effects of vibration frequency and vibration pressure on the physics properties and crystal morphology of polyamide 6 were studied. The tensile strength of samples obtained by vibration injection molding was higher than that by regular one. The crystal structure was characterized using WAXD. The γ form of polyamide 6 was decreased by vibration injection molding.

Key words: vibration injection molding, polyamide6, physics property, crystal morphology