工艺与添加剂对聚乙烯醇材料熔融发泡性能影响的研究进展  

Recent Progress on the Effects of Different Technologies and Additives on the Foaming Properties of Polyvinyl Alcohol

作　　者：李辉 颜小凤 阳志强 仝婧婧 李祥刚 黄煜琪 孙俊军 饶秋华 LI Hui;YAN Xiaofeng;YANG Zhiqiang;TONG Jingjing;LI Xianggang;HUANG Yuqi;SUN Junjun;RAO Qiuhua(School of Packaging and Materials Engineering,Hunan University of Technology,Zhuzhou 412007,China;Shengda Group Co.,Ltd.,Hangzhou 311215,China;School of Resources and Safety Engineering,Central South University,Changsha 430100,China)

机构地区：[1]湖南工业大学包装与材料工程学院,湖南株洲412007 [2]胜达集团有限公司,浙江杭州311215 [3]中南大学资源与安全工程学院,湖南长沙430100

出　　处：《塑料工业》2023年第5期25-30,61,共7页China Plastics Industry

基　　金：国家自然科学基金国家重大科研仪器研制项目(51927810);湖南省教育厅优秀青年项目(18B288)。

摘　　要：聚乙烯醇具有良好的生物相容性、水溶性及可降解性,其发泡材料应用广泛,但熔融发泡难度大。本文综述了聚乙烯醇的几种熔融发泡工艺,总结了工艺参数、发泡剂、成核剂、交联剂等对聚乙烯醇熔融发泡的影响,并展望了聚乙烯醇熔融发泡的发展方向。Polyvinyl alcohol had excellent biocompatibility,water solubility and degradability.Its foam materials were widely used,but it was difficult to melt foaming.This paper reviewed several melt foaming processes of polyvinyl alcohol,summarized the influences of process parameters,foaming agents,nucleating agents,cross-linking agents,etc.on melt foaming of polyvinyl alcohol,and the development direction of polyvinyl alcohol melt foaming was expected.

关 键 词：聚乙烯醇 发泡工艺 添加剂 发泡性能 

分 类 号：TQ325[化学工程—合成树脂塑料工业]