微孔发泡制品表面质量改善研究进展  

Research Progress of Surface Quality Improvement of Microcellular Foam Products

作　　者：沈超 朱能贵 李胜男 蒋团辉[1] 曾祥补 Shen Chao;Zhu Nenggui;Li Shengnan;Jiang Tuanhui;Zeng Xiangbu(National Engineering Research Center for Compounding and Modification of Polymer Materials,Guiyang,Guizhou,550022)

机构地区：[1]国家复合改性聚合物材料工程技术研究中心,贵州贵阳550022

出　　处：《现代塑料加工应用》2024年第5期57-60,共4页Modern Plastics Processing and Applications

基　　金：贵州省省级科研机构创新能力建设专项基金黔科合服企([2023]001);中央引导地方科技发展基金黔科合中引地([2023]035)

摘　　要：介绍了微孔发泡塑料及其成型工艺,阐述了微孔发泡注塑产品表面缺陷的形成原因及改善方法,重点分析了气体反压、模具温度、气体饱和度等因素对产品表面质量的影响,并对其未来发展进行了展望。Microcellular foam plastics and their molding processes were introduced.The causes and improvement methods of surface defects in microcellular foam injection molded products were elaborated.The impact of factors such as gas backpressure,mold temperature and gas saturation on the surface quality of products was analyzed,and its future development was prospected.

关 键 词：轻量化 微孔发泡 注塑成型 表面质量 

分 类 号：TQ328[化学工程—合成树脂塑料工业]