PVC接枝改性及交联改性方法研究进展  

Research progress in grafting and crosslinking modification of PVC

作　　者：邓天翔 许利娜 李守海[1,2] 张燕 姚娜[1,2] 贾普友[1,2] 丁海阳 李梅 DENG Tianxiang;XU Lina;LI Shouhai;ZHANG Yan;YAO Na;JIA Puyou;DING Haiyang;LI Mei(National Engineering Lab for Biomass Chemical Utilization,Key and Open Lab of Forest Chemical Engineering,SFA,Jiangsu Province Biomass Energy and Materials Laboratory,Institute of Chemical Industry of Forest Products,CAF,Nanjing 210042,China;Co-Innovation Center of Efficient Processing and Utilization of Forest Resources,Nanjing Forestry University,Nanjing 210042,China)

机构地区：[1]中国林业科学研究院林产化学工业研究所,生物质化学利用国家工程实验室,国家林业局林产化学工程重点开放性实验室,江苏省生物质能源与材料重点实验室,江苏南京210042 [2]南京林业大学林业资源高效加工利用协同创新中心,江苏南京210042

出　　处：《中国塑料》2022年第5期140-148,共9页China Plastics

基　　金：国家自然科学基金面上项目(31971597);江苏省自然科学基金(BK20201128)。

摘　　要：综述了近年来聚氯乙烯(PVC)接枝改性和交联改性方法的研究进展;其中,接枝改性方法包括在PVC链的C原子上接枝含C、N、S元素基团等及其他亲核取代方法;交联改性方法包括过氧化物交联、三嗪化合物交联、双烯化合物交联、硅烷交联及其他化学交联方法等;最后,对PVC化学改性的发展前景进行了展望。This paper reviewed the recent research progress in the grafting and crosslinking modification methods for poly(vinyl chloride)(PVC).The grafting modification methods included the grafting of groups containing C,N or S elements on carbon atom of PVC chains as well as other nucleophilic substitution methods.The crosslinking modification methods involved peroxide crosslinking,triazine compound crosslinking,diene compound crosslinking,silane crosslinking,and oth-er chemical crosslinking methods.Finally,the development prospect of chemical modification for PVC was prospected.

关 键 词：聚氯乙烯 接枝 亲核取代 化学交联 改性 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]