运用小角激光光散射(SALS)和透射电镜(TEM)等测试方法,考察了空心玻璃微珠(HGB)的含量及粒子尺寸对PMMA/SAN共混体系相分离的影响.结果表明,微米级粒子HGB粒子的填充不影响聚合物基体的相分离机理,填充和未填充体系的相行为均遵循spinodal(SD)相分离机理,但HGB粒子对组成不同的PMMA/SAN共混物基体会产生不同程度的诱导作用.HGB粒子的加入会使60/40 PMMA/SAN基体相分离初期的扩散系数降低,减缓了相分离进程.微米级HGB粒子的加入对共混物基体的相形态与结构影响不显著.
参考文献
| [1] | Wu Guozhang;Sumita Masao;Asai Shigeo.Self-assembled electric conductive network in short carbon fiber filled poly(methyl methacrylate) composites with selective adsorption of polyethylene[J].Macromolecules,199910(10):3534-3536. |
| [2] | N. V. Babkina;Yu. S. Lipatov;T. T. Alekseeva.Evolution of the Structure and Phase State in Nonequilibrium Heterogeneous Polymer Systems[J].Polymer science, Series A. Chemistry,physics,20098(8):904-911. |
| [3] | Lipatov YS.;Nesterov AE.;Ignatova TD.;Nesterov DA..Effect of polymer-filler surface interactions on the phase separation in polymer blends[J].Polymer: The International Journal for the Science and Technology of Polymers,20023(3):875-880. |
| [4] | 方征平;徐钰珍;许承威.纳米粒子对聚合物的改性机理[J].材料科学与工程学报,2003(2):279-282. |
| [5] | 高卫民;阮承祥;陈运法.纳米羟基磷灰石形貌对复合材料力学强度的影响[J].材料科学与工程学报,2006(5):646-648,682. |
| [6] | 王海花;兰静;费贵强;姜春阳.阳离子聚氨酯/丙烯酸酯分散液的流变性能及胶膜力学性能[J].材料科学与工程学报,2015(5):736-742. |
| [7] | Huang, C.;Gao, J.;Yu, W.;Zhou, C..Phase separation of poly(methyl methacrylate)/poly(styrene-co- acrylonitrile) blends with controlled distribution of silica nanoparticles[J].Macromolecules,201220(20):8420-8429. |
| [8] | Giovanni Vleminckx;Suryasarathi Bose;Jan Leys.Effect of Thermally Reduced Graphene Sheets on the Phase Behavior, Morphology, and Electrical Conductivity in Poly[(a-methyl styrene)-co-(acrylonitrile)/poly(methyl-methacrylate) Blends[J].ACS applied materials & interfaces,20118(8):3172-3180. |
| [9] | Du M;Gong JH;Zheng Q.Dynamic rheological behavior and morphology near phase-separated region for a LCST-type of binary polymer blends[J].Polymer: The International Journal for the Science and Technology of Polymers,200419(19):6725-6730. |
| [10] | Miao Du;Jian-hua Gong;Min Zuo;Qiang Zheng.STUDY ON PHASE-SEPARATION OF PMMA/SAN BLENDS INDUCED BY GLASS BEADS THROUGH DYNAMIC RHEOLOGICAL MEASUREMENTS[J].高分子科学（英文版）,2006(01):53-60. |
| [11] | Du, M.;Wu, Q.;Zuo, M.;Zheng, Q..Filler effects on the phase separation behavior of poly (methyl methacrylate)/poly (styrene-co-acrylonitrile) binary polymer blends[J].European Polymer Journal,20139(9):2721-2729. |
| [12] | 吴强;杜淼;彭懋;左敏;郑强.SiO2粒子对PMMA/SAN共混体系相分离行为的影响[J].高分子学报,2007(3):223-229. |
| [13] | Qiang Zheng;Mao Peng;Yihu Song;Tiejun Zhao.Use of WLF-like Function for Describing the Nonlinear hase Separation Behavior of Binary Polymer Blends[J].Macromolecules,200124(24):8483-8489. |
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