摘要
简述了聚丙烯(PP)的发泡机理、发泡方法和发泡剂种类,并介绍了其物理、化学发泡工艺及单螺杆、双螺杆挤出发泡工艺。
The foaming mechanism, the foaming method, the variety of foaming agent were described briefly. The twin-screw extrusion foaming, the physical and the chemical foaming technology were presented.
出处
《现代塑料加工应用》
CAS
1997年第3期57-60,共4页
Modern Plastics Processing and Applications
关键词
聚丙烯
发泡
挤出成型
PP
foaming
foaming technology
