XPG-UPVC芯层发泡管材挤出成型配方及工艺探讨

Inquiry of extrusion formula and technology for PVC-U pipes with a cellular core

介绍硬聚氯乙烯(UPVC)芯层发泡管材生产工艺方法,性能特点,着重介绍原材料的选择及配制、配方设计、工艺条件。

The production technology and property of PVC-U pipes with a cellular core are introduced in this paper, laying stress on the choice of material, Formula design and technical condition are discussed.