After doing relative experiments and analyzing the reason according to the practical statistical data, it is sure that the white point is water soluble material including caprolactam and low-molecular materials, and at the same time it is also find the re
After doing relative experiments and analyzing the reason according to the practical statistical data, it is sure that the white point is water soluble material including caprolactam and low-molecular materials, and at the same time it is also find the re
通过相关的跟踪实验和统计分析，确定了白点是水溶性己内酰胺单体和低分子物，同时找到了产生这种白点切片的根本原因，给聚合装置提供了预防措施。