摘要
研究了不同ACR(丙烯酸酯类 )抗冲改性剂对硬质聚氯乙烯 (RPVC)型材焊接强度的影响 ,比较了不焊接样片和热处理、焊接后的样片 ,力学性能测试、扫描电镜观察和热重 -质谱分析表明 。
The influence of different ACR impact modifiers on welding strength of rigid PVC is studied, and the sample that is not welded and is heat treatment and welded are compared. By means of mechanical properties test,SEM and thermogravimetry-mass spectroscopy, the results show that the main influence factors on welding strength are PVC profile morphological structure and distribution of ACR modifier in welding process.
出处
《现代塑料加工应用》
CAS
2000年第2期39-42,共4页
Modern Plastics Processing and Applications