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结构化增韧层增韧RTM复合材料性能

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Keywords: RTM,无纺布,复合材料,层间增韧,层间性能

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Abstract:

从复合材料离位增韧思想出发,选用具有高孔隙率的尼龙无纺布(PNF)作为结构化增韧层,采用RTM工艺制备了PNF层间增韧改性的U3160碳纤维增强环氧3266树脂基复合材料(U3160-PNF/3266),并研究了其韧性相关性能和增韧机制。结果表明:U3160-PNF/3266复合材料层间仍保持其原有的结构形式,同时与层间树脂相互贯穿形成了一种非反应诱导相分离的双连续结构,并且这种双连续结构表现出显著的增韧效果。U3160-PNF/3266复合材料的Ⅰ型层间断裂韧性和Ⅱ型层间断裂韧性分别提高了1.1倍和1.4倍,冲击后压缩强度由212MPa提高到281MPa。

References

[1]  Huang Y, Hunston D L, Anthony J, et al. Mechanisms of toughening thermoset resins [J]. Advances in Chemistry, 1993, 233(1): 405-425.
[2]  Thouless M D, Du J, Yee A F. Mechanics of toughening brittle polymers [J]. ACS Symposium Series, 2000, 759(5): 71-85.
[3]  Pearson Raymond A. Toughening epoxies using rigid thermoplastic particles [J]. Advances in Chemistry, 1993, 233(17): 405-425.
[4]  Hedrick Jeffrey C, Patel Niranjan M, McGrath James E.Toughening of epoxy resin networks with functionalized engineering thermoplastics [J]. Advances in Chemistry, 1993, 233(11): 293-304.
[5]  益小苏, 安学峰, 唐邦铭, 张子龙. 一种提高层状复合材料韧性的方法: 中国, 01100981.0. 2001-03-26.
[6]  An Xuefeng, Tang Bangming, Yi Xiaosu, et al. Toughness improvement of carbon laminates by periodic interleaving thin films [J]. Journal of Materials Science Letters, 2002, 21(22): 1763-1765.
[7]  Yi Xiaosu, An Xuefeng, Tang Bangming, et al. Ex-situ formation of periodic interlayer structure to imptove significantly the impact damage resistance of carbon laminates [J]. Advance Engineering Materials, 2003, 5(10): 729-732.
[8]  Long Wei, Xu Yahong, Yi Xiaosu, An Xuefeng. Preliminary study on resin transfer molding of highly-toughened graphite laminates by ex-situ method [J]. Journal of Materials Science, 2004, 39(6): 2263-2266.
[9]  Cheng Qunfeng, Fang Zhengping, Yi Xiaosu, An Xuefeng, Tang Bangming, Xu Yahong. Ex-situ concept for toughening the RTMable BMI matrix composites Ⅰ: Improving the interlaminar fracture toughness [J]. Journal of Applied Polymer Science, 2008, 109(3): 1625-1634.
[10]  Cheng Qunfeng, Fang Zhengping, Yi Xiaosu, An Xuefeng, Tang Bangming, Xu Yahong. Ex-situ concept for toughening the RTMable BMI matrix composites Ⅱ: Improving the compression after impact [J]. Journal of Applied Polymer Science, 2008, 108(4): 2211-2217.
[11]  Cheng Qunfeng, Fang Zhengping, Xu Yahong, Yi Xiaosu. Morphological and spatial effects on toughness and impact damage resistance of PAEK-toughened BMI and graphite fiber composite laminates [J]. Chinese Journal of Aeronautics, 2009, 22(1): 87-96.
[12]  Cheng Qunfeng, Fang Zhengping, Xu Yahong, Yi Xiaosu. Improvement of the impact damage resistance of BMI/graphite iaminates by the ex-situ method [J]. High Performance Polymers, 2006, 18(6): 907-917.
[13]  张 明, 安学峰, 唐邦铭, 益小苏. 高性能双组份环氧树脂固化动力学研究和TTT图绘制 [J]. 复合材料学报, 2006, 23(1): 17-25. Zhang Ming, An Xuefeng,Tang Bangming, Yi Xiaosu.Cure kinetics and TTT-diagram of a bicomponent high performance epoxy resin for advanced composites [J]. Acta Materiae Compositae Sinica, 2006, 23(1): 17-25.
[14]  张 明, 安学峰, 唐邦铭, 益小苏. 增韧环氧树脂相结构 [J]. 复合材料学报, 2007, 24(1): 13-17. Zhang Ming, An Xuefeng, Tang Bangming, Yi Xiaosu. Phase structure of a toughened epoxy system [J]. Acta Materiae Compositae Sinica, 2007, 24(1): 13-17.
[15]  黄智彬, 李 刚, 李 鹏, 等. 聚砜纳米纤维增韧CFRP 的制备及性能 [J]. 复合材料学报, 2008, 25(5): 25-32. Huang Zhibin, Li Gang, Li Peng, et al. Preparation and properties of carbon fiber/epoxy composite toughened by electrospun polysulfone nanofibers [J]. Acta Materiae Compositae Sinica, 2008, 25(5): 25-32.
[16]  Srinivasan K, Jackson W C, Smith B T, Hinkley J A. Charaterization of damage modes in impacted thermoset and thermoplastic composites [J]. Journal of Reiforced Plasctics and Composites, 1992, 11(10): 1111-1126.
[17]  益小苏, 许亚洪, 程群峰, 等. 层间韧化的碳纤维复合材料层压板的力学性能 [J]. 材料研究学报, 2008, 22(4): 337-346. Yi Xiaosu, Xu Yahong, Cheng Qunfeng, et al.Interlaminar toughness and characteristic morphology of laminated graphite composites interlaminar-toughened [J]. Chinese Journal of Materials Research, 2008, 22(4): 337-346.

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