发泡剂在聚丙烯中应用的研究进展  

Research Progress of the Blowing Agent Applications in Polypropylene

作　　者：何宇 潘筱晨 许顺雯 刘玉飞[1,2] 何敏[1,2] HE Yu;PAN Xiaochen;XU Shunwen;LIU Yufei;HE Min(School of Materials and Metallurgy,Guizhou University,Guiyang 550025,China;National Engineering Research Center for Compounding and Modification of Polymer Materials,Guiyang 550014,China)

机构地区：[1]贵州大学材料与冶金学院,贵州贵阳550025 [2]国家复合改性聚合物材料工程技术研究中心,贵州贵阳550014

出　　处：《塑料工业》2024年第9期19-25,共7页China Plastics Industry

基　　金：贵阳市科技计划项目[筑科合同(2024)2-9号];贵州省人才团队项目[黔科合平台人才-CXTD(2023)012]。

摘　　要：本文综述了物理发泡剂(PBA)、化学发泡剂(CBA)及其他种类的发泡剂在聚丙烯(PP)中的应用,简要分析了PBA和CBA的作用机理及优缺点,从分析中对比其各自适用的场景。发泡剂种类繁多且适用范围较广,具有环保安全等特点,其用于材料中可降低材料的密度,从而减轻材料和制品的质量,降低成本等。基于近几年的研究发现,着重探究并总结了PBA及CBA对于PP的应用进展,总结了发泡剂在PP的应用上的优势与不足。This article reviewed the applications of physical foaming agents(PBAs),chemical foaming agents(CBAs),and other types of foaming agents in polypropylene(PP),briefly analyzed the action mechanisms,advantages and disadvantages of PBAs and CBAs,and compared their respective applicable scenarios.There are many kinds of blowing agents with wide applications and environmental safety character.The blowing agents could reduce the material density,reducing the material and product qualities and costs.Based on recent research findings,this study focused on exploring and summarizing the application progresses of PBAs and CBAs in PP,and summarized the advantages and disadvantages of foaming agents in PP applications.

关 键 词：聚丙烯 物理发泡剂 化学发泡剂 发泡剂的应用 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]