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刚性粒子增强增韧聚合物复合材料的制备新技术
A NEW TECHNIQUE FOR PREPARATION OF RIGID PARTICLE TOUGHENING AND REINFORCING POLYMER COMPOSITES
【摘要】 研究了从增强增韧填充母粒出发制备刚性粒子-硬核/弹性体-软壳结构粒子的新方法,以及制备高性能聚合物材料的理论依据、实施方法及实施效果,结果表明,增强增韧填充母粒制备高性能聚合物材料的方法,对聚合物材料同时增强增韧的效果好,加工过程简单,适合工业化生产的需要
【Abstract】 It is a key factor that rigid particle-core/rubber-shell microstructure formed in matrix for the method of rigid-particle toughening and reinforcing polymer proposed in 1984. Commonly, core-shell structured phase is obtained through solution encapsulation, emulsion encapsulation, reactive extrusion and so on. However, these methods are hard to be applied in industry because of complexity of the prepared procedure. In order to find a way to obtain the core-shell structured polymer composite for industry processing, a method for preparing master batch from rubber (20%), filler (80%) and additives by twin-screw extruder was proposed. Based on the technique of master batch filled polymer, the polymer composite with high toughness and high modulus was obtained during melt processing. Meanwhile, the master batch filled polymer composites have good processing properties.
【Key words】 rigid particle toughening polymer; elastic interfacial phase; core-shell structure;
- 【文献出处】 材料研究学报 ,Chinese Journal of Material Research , 编辑部邮箱 ,2001年01期
- 【分类号】TB332
- 【被引频次】39
- 【下载频次】448