PVC-U双壁波纹管生产中焦料问题分析

Analysis of Decomposition Problem in Production of PVC-U Double-Wall Corrugated Pipe

分析了影响PVC－U双壁波纹管生产中出现焦料问题的几种因素，并介绍了一些生产经验。

Analysis was made of several factors leading to occurrence of decomposition in production of PVC-U double-wall corrugated pipe and some manufacture experience was introduced.