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界面相容剂对LLDPE/木纤维复合材料力学性能的影响
引用本文:张淑芬,贺金梅,李斌,姜洪丽. 界面相容剂对LLDPE/木纤维复合材料力学性能的影响[J]. 东北林业大学学报, 2004, 32(3): 42-43
作者姓名:张淑芬  贺金梅  李斌  姜洪丽
作者单位:东北林业大学,哈尔滨,150040
基金项目:国家自然科学基金资助项目 (编号 30 1 70 752 )
摘    要:采用三步法合成了4种烷基磷酸羟甲基脒基脲,合成产率高。研究了烷基磷酸羟甲基脒基脲、硅烷偶联剂、聚乙烯醇(PVA)、苯丙乳液和马莱酸酐接枝聚乙烯界面相容剂对LLDPE-木纤维复合材料的力学性能的影响。实验结果表明,与低分子偶联剂(硅烷偶联剂)相比,烷基磷酸羟甲基脒基脲,特别是异辛基磷酸酯羟甲基脒基脲(C8P),有较好的改善作用,但其效果不如高分子型界面改性剂马莱酸酐接枝聚乙烯的作用。

关 键 词:木纤维 线性低密度聚乙烯 界面相容剂 复合材料 力学性能

Effect of Interfacial Compatilizers on the Mechanical Properties of LLDPE-Wood Fiber Composites
Zhang Shufen,He Jinmei,Li Bin,Jiang Hongli. Effect of Interfacial Compatilizers on the Mechanical Properties of LLDPE-Wood Fiber Composites[J]. Journal of Northeast Forestry University, 2004, 32(3): 42-43
Authors:Zhang Shufen  He Jinmei  Li Bin  Jiang Hongli
Abstract:Four kinds of hydroxylmehylguanyurea mono-ordi-alkyl phosphates were synthesized by three-step reactions, and high yields were obtained. Effects of some comaptilizers on mechanical properties of linear low density polyethylene LLDPE-wood fiber composites were investigated, which included hydroxylmethylguanylurea mono-ordi-alkyl phosphates, silicane, polyvinyl alcohol (PVA), styrene-acrylate latex and maleic anhydride-grafting polyethylene (PE-g-MA). The experimental results demonstrate that hydroxylmethylguanylurea mono-ordi-alkyl phosphate, especially hydroxylmethylguanylurea mono-ordi-isooctyl phosphate (C8P), has good effects on mechanical properties of the composites, compared with low molecule compatilizers. However, their effect is not as good as that of maleic anhydride-grafting polyethylene.
Keywords:Wood fiber  Linear low density polyethylene  Compatilizer  Composite  Mechanical property
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