PET片材晶点问题及解决对策  

Solving measures and Common Problem of PET sheet Crystal Point

作　　者：叶德成 钟永强 陈梓銮 涂志刚 Ye Decheng;Zhong Yongqiang;Chen Ziluan;Tu Zhigang(Zhongshan Beihua Polymer Material Co.,Ltd;Guangdong Polytechnic Institute)

机构地区：[1]中山北化高分子材料有限公司 [2]广东理工职业学院

出　　处：《塑料包装》2019年第6期12-14,34,共4页Plastics Packaging

摘　　要：分析了PET片材生产中常出现的晶点问题,如片材中有凝胶状物质、异物、气泡、色母团聚物等。晶点的产生通常由机器设备、加工工艺、原材料、水分、功能母料和色母粒等因素造成的,根据不同的影响因素提出了解决措施。Common problems, such as there were many gelatinous substance, foreign matter, bubbles and chromophore agglomerate in the sheets, occurred during the production of the PET sheets were analyzed, and the solving measures were proposed.

关 键 词：PET片材 晶点 过度聚合 气泡 解决对策 

分 类 号：TQ3[化学工程]