悬浮法VCM-VAc共聚树脂生产工艺研究  

A Research on the Production Process of Suspension Polymerization of VCM-VAc Copolymer Resin

作　　者：顾歆[1] 钱爱国[1] 

机构地区：[1]南通江山农药化工股份有限公司,江苏南通226017

出　　处：《南通职业大学学报》2012年第2期75-79,共5页Journal of Nantong Vocational University

摘　　要：研究了氯乙烯-醋酸乙烯(简称VCM-VAc)共聚树脂(氯醋树脂)合成技术在30 m3聚合釜中的工业化生产情况。该工艺采用复合引发剂体系、复合分散剂体系、VCM滴加工艺、微正压汽提技术和3#塔冷风干燥技术。应用结果表明,该工艺运行平稳、安全,装置利用率高,产品中醋酸乙烯酯分布均匀。This paper researches on the industrialized production of synthesis technology of vinyl chloride - vinyl acetate copolymer resin （chlorine vinegar resin） in 30m3 polymerizer. The process adopts composite initiator system, compound dispersant syste,VCM dropping process,micro positive pressure stripping technology and 3# tower cold drying technology. The application result shows that the process runs stable and safe with higher utilization rate of the device and the distribution of vinyl acetate is uniformed.

关 键 词：氯乙烯-醋酸乙烯共聚树脂 复合分散剂体系 微正压汽提 尾气吸收 

分 类 号：O631.1[理学—高分子化学]