欢迎登录材料期刊网

材料期刊网

高级检索

PBO作为增强纤维存在与环氧树脂基体界面粘结性能差的问题.通过在聚合过程中添加少量5-磺酸钠-间苯二甲酸部分替代对苯二甲酸与4,6-二氨基间苯二酚盐酸盐进行共聚,合成了大分子链上含有离子基团的SPBO共聚物,并制得SPBO初生纤维.通过接触角测试和XPS研究了纤维的表面性能,通过微脱粘实验和SEM评价了纤维与环氧树脂基体的界面粘结性能.结果表明: 与PBO纤维相比,SPBO纤维表面浸润性能提高,表面含氮、氧量均增加,与环氧树脂的界面剪切强度从8.2MPa提高到10.1Mpa,提高了23%.

参考文献

[1] Wu G M,Shyng Y T.Surface modification and interfacial adhesion of rigid rod PBO fiber by methanesulfonic acid treatment[J].Composites Part A,2004,35:1291-1300.
[2] Wu G M.Oxygen plasma treatment of high performance fibers for composites[J].Mater Chem Phys,2004,85(1):81-87.
[3] 王斌,金志浩,丘哲明,等.偶联剂对PBO纤维/树脂界面粘结性能的影响[J].西安交通大学学报,2002,36(9):975-978.Wang Bin,Jin Zhihao,Qiu Zheming,et al.Effect of coupling agent on interfacial adhesion of poly(p-phenylene benzoxazole) fiber/epoxy matrix composites[J].Journal of Xian Jiaotong University,2002,36(9):975-978.
[4] 王斌,金志浩,丘哲明,等.电晕处理对高性能PBO纤维的表面性能及其界面粘结性能的影响[J].复合材料学报,2003,20(4):101-106.Wang Bin,Jin Zhihao,Qiu Zheming,et al.Effect of corona treatment on the surface and interfacial adhesion properties of high performance poly (p-phenylene benzoxazole)(PBO) fiber[J].Acta Materiae Compositae Sinica,2003,20(4):101-106.
[5] 李瑞华,黄玉东,龙军,等.PBO纤维表面空气冷等离子体改性[J].复合材料学报,2003,20(3):102-106.Li Ruihua,Huang Yudong,Long Jun,et al.Air cold plasma modification on PBO fiber surface[J].Acta Materiae Compo-sitae Sinica,2003,20(3):102-106.
[6] 周雪松,刘丹丹,王宜,等.氩气低温等离子体处理对PBO纤维的表面改性[J].高分子材料科学与工程,2005,21(2):185-188.Zhou Xuesong,Liu Dandan,Wang Yi,et al.Study on the surface modification of PBO fiber by the technology of Ar low-temperature plasma[J].Polymer Materials Science and Engineering,2005,21(2):185-188.
[7] Park J M,Kim D S,Kim S R.Improvement of interfacial adhesion and nondestructive damage evaluation for plasma-treated PBO and kevlar fibers/epoxy composites using micromechanical and surface wettability[J].Journal of Colloid and Interface Science,2003,264:431-445.
[8] 金俊弘,李光,江建明.聚苯撑苯并二噁唑(PBO)的合成[J].东华大学学报自然科学版,2002,28(6):125-128.Jin Junhong,Li Guang,Jiang Jianming.Synthesis of poly(p-phenylene benzoxaozle)(PBO)[J].Journal of Donghua University (Natural Science Edition),2002,28(6):125-128.
[9] 何慧,沈家瑞.用接触角法测量聚合物共混体系的表面性能[J].合成材料老化与应用,2002(1):1-3.He Hui,Shen Jiarui.Measurement of surface properties of polymer blends by using contact angle methods[J].Synthetic Materials and Application,2002(1):1-3.
[10] Chau C C,Blackson J.Kink bands and shear deformation in polybenzobisoxazole fibres[J].Polymer,1995,36(13):2511-2515.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%