合成材料老化与应用2016,Vol.45Issue(6):75-80,106,7.
硬质无机粒子填充聚丙烯基复合材料的增韧机理及其定量判据∗
Toughening Mechanisms and Its Quantitative Criterion of Rigid Inorganic Particle Filled Polypropylene Composites
摘要
Abstract
The works in toughening mechanisms and its quantitative criterion of rigid inorganic particle ( RIP ) filled polypropylene( PP) composites were reviewed. It was extensively reported that the classic toughing mecha-nisms included percolation model theory,crazing micro-mechanical model and flexible inter-layer theory. Two main quantitative criterion in characterizing the toughing mechanism of RIP filling the PP composites quantitatively,ma-trix ligament thickness criterion and interfacial bonding strength criterion were indicated. The related data reported in the references were processed by the criterion indicated above,and the conclusion was gained that the RIP filling PP composites could be toughed probable under the conditions:the average particle size d is smaller than the critical particle size dc,the volume fractionΦf is larger than the critical volume fractionΦfC,or the average matrix ligament thickness L is smaller than critical matrix ligament thickness Lc;the interfacial interaciton parameter B was in the range from 1 to 2. 6.关键词
硬质无机粒子/聚丙烯/复合材料/增韧机理/定量判据Key words
rigid inorganic particle/polypropylene/composite/toughening mechanism/quantitative criterion分类
化学化工引用本文复制引用
吴成宝,刘传生,陈峥华,梁基照..硬质无机粒子填充聚丙烯基复合材料的增韧机理及其定量判据∗[J].合成材料老化与应用,2016,45(6):75-80,106,7.基金项目
国家自然科学基金项目(50974079) (50974079)