天然纤维复合材料是材料发展的重要方向,表面处理已成为天然纤维复合材料制备中的重要环节.本文研究真空辅助成型工艺(VARTM)中亚麻纤维增强体结构及表面处理对树脂流动性能的影响.结果表明,增强体相同方向的试样,沿试样相反方向测试的渗透率值不同;渗透率随真空压力及增强体层数的增大而减小;随着回潮率的增大,树脂流动性能降低,流动各向异性增大;氢氧化钠处理可提高树脂流动性能,但对树脂流动各向异性影响不大.
参考文献
[1] | A. Bessadok;S. Roudesli;S. Marais .Alfa fibres for unsaturated polyester composites reinforcement: Effects of chemical treatments on mechanical and permeation properties[J].Composites, Part A. Applied science and manufacturing,2009(2):184-195. |
[2] | HYUN SUK WHANG;BHUPENDER S. GUPTA .Surface Wetting Characteristics of Cellulosic Fibers[J].Textile Research Journal,2000(4):351-358. |
[3] | 周莉莉,李炜,罗永康.LCM增强材料渗透性能研究[J].玻璃钢/复合材料,2009(06):28-30,61. |
[4] | 高彦涛,李炜,罗永康.VARTM工艺中多层玻纤织物渗透规律研究与工艺优化[J].玻璃钢/复合材料,2009(06):54-57. |
[5] | 梁晓宁,李炜,罗永康,张锦南.厚铺层结构纤维增强体渗透性能研究[J].玻璃钢/复合材料,2010(01):46-48,52. |
[6] | 唐建国;胡克鳌.天然植物纤维的改性与树脂基复合材料[J].高分子通报,1998(02):56-62. |
[7] | A.Arbelaiz;G.Cantero;B.Fernandez;I.Mondragon;P.Ganan;J.M.Kenny .Flax Fiber Surface Modifications:Effects on Fiber Physico Mechanical and Flax/Polypropylene Interface Properties[J].Polymer Composites,2005(3):324-332. |
[8] | 才红,韦春,熊卫锋,牛永亮.硅烷偶联剂处理对剑麻及其复合材料性能的影响[J].绝缘材料,2004(01):4-7. |
[9] | I. Van de Weyenberg;J. Ivens;A. De Coster .Influence of processing and chemical treatment of flax fibres on their composites[J].Composites science and technology,2003(9):1241-1246. |
[10] | A. Bessadok;S. Roudesli;S. Marais .Alfa fibres for unsaturated polyester composites reinforcement: Effects of chemical treatments on mechanical and permeation properties[J].Composites, Part A. Applied science and manufacturing,2009(2):184-195. |
[11] | C. BALEY;F. BUSNEL;Y. GROHENS .Influence of chemical treatments on surface properties and adhesion of flax fibre-polyester resin[J].Composites, Part A. Applied science and manufacturing,2006(10):1626-1637. |
[12] | 楼利琴,傅雅琴.表面处理对亚麻织物/PVC复合材料界面性能的影响[J].纺织学报,2009(09):55-58. |
[13] | Xue Li;Lope G. Tabil;Satyanarayan Panigrahi .Chemical Treatments of Natural Fiber for Use in Natural Fiber-Reinforced Composites: A Review[J].Journal of polymers and the environment,2007(1):25-33. |
[14] | Cai Z .Analysis of molding filling in RTM process[J].Journal of Composite Materials,1992,26(09):1310-1337. |
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