超临界二氧化碳在PVC行业中微孔发泡研究进展  

Progress of Supercritical Carbon Dioxide in Microcellular Foaming in PVC Industry

作　　者：管述哲[1] 刘宣池[1] 吴咏梅[1] 吴进喜[1] 张玉双 董孝宇 Guan Shuzhe;Liu Xuanchi;Wu Yongmei;Wu Jinxi;Zhang Yushuang;Dong Xiaoyu(Department of Chemistry and Engineering,Xinjiang Institute of Engineering,Urumqi 830091,China)

机构地区：[1]新疆工程学院,新疆乌鲁木齐830091

出　　处：《山东化工》2019年第2期64-65,69,共3页Shandong Chemical Industry

基　　金：新疆工程学院院内基金(2018gcxyjg001);国家自然科学基金青年基金(51562036);自治区级大学生创新培训项目(201710994059)

摘　　要：介绍了PVC发泡制品行业的发展状况,综述了超临界二氧化碳对PVC发泡制品的发泡机理以及发泡方法,比较了作为一种新型材料的发泡PVC的不易燃、质轻、热导率低、隔音效果好、缓冲性能和比强度高等特性。介绍了PVC发泡材料主要产品在室内外的应用,并对行业的发展提出了建议。The development status of rigid foamed PVC products industry was introduced,and described the foaming mechanism and method of foamed PVC products by supercritical carbon dioxide.It was indicated that as a new type material,foamed PVC materials had the advantages of fire-retardant,light weight,low thermal conductivity,good sound insulation,better buffer performance and high strength.It was mainly introduced that PVC materials were used for interior and exterior decoration,also the suggestions on the development of the industry were proposed.

关 键 词：超临界二氧化碳 PVC 微孔发泡 发泡制品 

分 类 号：TQ328[化学工程—合成树脂塑料工业]