植物纤维增强可降解塑料微孔发泡复合材料研究与应用进展  

Study and Application of Degradable Plastic Microcellular Foam Composites Reinforced by Plant Fiber

作　　者：苑之童 李文婷 李琪微 王翠翠 程海涛 YUAN Zhitong;LI Wenting;LI Qiwei;WANG Cuicui;CHENG Haitao(Key Laboratory of Bamboo and Rattan Science and Technology,International Centre for Bamboo and Rattan,Beijing 100102,China)

机构地区：[1]国际竹藤中心竹藤科学与技术重点实验室,北京100102

出　　处：《塑料工业》2023年第6期8-15,74,共9页China Plastics Industry

基　　金：北京市自然科学基金(6222059);林草局科技成果国家级推广项目(2020133151)。

摘　　要：一次性塑料制品的大量使用,导致了严重的环境污染问题,大量学者针对可降解塑料展开研究。植物纤维具有来源广、成本低、环境友好等特点,将其作为增强相引入可降解塑料,可以改善可降解塑料的力学性能,并保持其绿色的可降解性,微孔发泡技术可以有效降低成本。概述了目前可降解塑料的国内外产业现状,分别从化学发泡法和物理发泡法两方面综述了植物纤维增强可降解塑料微孔发泡复合材料的研究进展,总结了其在包装领域、汽车领域和日常生活领域的多种应用情况,最后指出了植物纤维增强可降解塑料微孔发泡复合材料的成本、加工技术和界面问题仍是未来研究的重点,并对其拓展应用做出了展望。The use of disposable plastic products had led to serious environmental pollution,and lots of scholars had carried out researches on degradable plastics.Plant fiber had many characteristics,such as,wide sources,low cost,environment friendly and so on.It could improve the mechanical properties of degradable plastics,and keep its environment friendly degradability when plant fiber was introduced into degradable plastics as a reinforcement phase,and microcellular foaming technology could help to reduce the cost effectively.This paper summarized the present situation of degradable plastics industry at home and abroad,and the research progress of degradable plastic microcellular foaming composites reinforced by plant fiber was reviewed from chemical foaming and physical foaming methods,respectively.The paper summarized multiple applications of these composites,such as,packaging,automotive and daily life.Finally,the paper points out that the cost,processing technology and interface problems are still the focus of future research,and forecasts its application development.

关 键 词：植物纤维 可降解塑料 复合材料 微孔发泡 产品应用 

分 类 号：TB332[一般工业技术—材料科学与工程]