LCM工艺中天然纤维渗透率的研究进展  

PROGRESS IN PEREABILITY OF NATURAL FIBER FOR LIQUID COMPOSITES MOULDING

作　　者：蔡晶[1] 祝颖丹[1] 秦永利[1] 范欣愉[1] 滑聪 孟令军[1] 

机构地区：[1]中国科学院宁波材料技术与工程研究所,宁波315201

出　　处：《玻璃钢／复合材料》2014年第4期85-90,共6页Fiber Reinforced Plastics/Composites

基　　金：国家自然科学基金资助项目(51203174);宁波市基金(2013A610017)

摘　　要：天然纤维复合材料以其高比性能、低成本、可回收再生等一系列优点被广泛应用于建筑、交通运输等领域。天然纤维渗透率的测量对于优化LCM工艺参数、模具设计、提高天然纤维复合材料产品质量有着重要的指导作用。本文介绍了天然纤维渗透率的测试原理以及测量装置,讨论了天然纤维渗透率在测量过程中存在的各种影响因素,重点分析了天然纤维渗透率测量与玻璃纤维等合成纤维渗透率测量的不同点,并提出了今后天然纤维渗透率研究的主要方向。Natural fiber composites have been widely used in transportation and construction industry due to their high performance,low cost,and recyclability.Permeability of natural fiber fabric has a significant impact on the accuracy of LCM flow simulation,which will give useful guidance for parameter optimization,mold design and quality control.This review introduces measurement theory and equipment used for natural fiber.The effects of many factors on natural fiber permeability are discussed in details.Also,the difference of permeability between natural fiber and glass fiber is highlighted and the research directions of natural fiber permeability are pointed out.

关 键 词：LCM工艺 天然纤维 渗透率 

分 类 号：TB332[一般工业技术—材料科学与工程]