Preparation and Characterization of Modified β-Cyclodextrin Polymer Microsphere and Its Adsorption Behaviour for Heavy Metal Ions in Water 修饰β-环糊精聚合物微球的制备与表征及吸附水中重金属离子的研究
The magnetic responsivity and the reactivity of the surface functional groups are main properties of magnetic composite polymer microsphere. 复合型磁性高分子微球的性能主要体现为磁响应性和表面功能基的反应性。
A Study on Water-Swelling Property of Pore-Scale Elastic Polymer Microsphere 孔喉尺度聚合物弹性微球膨胀性能研究
The properties of inorganic magnetic particles affect the magnetism of magnetic composite polymer microsphere. 无机磁性微粒的性质是影响磁性高分子微球磁响应性的主要因素。
Magnetic Polymer Microsphere and Its Application in the Food Industry 磁性高分子微球及其在食品工业中的应用
Preparation of monodisperse polymer microsphere and influence factors 单分散聚合物微球的制备及其影响因素
The magnetic polymer microsphere was prepared by using solvent evaporation with polystyrene and methylene dichloride as the oil phase, and sodium dodecyl benzene sulfonate ( SDBS) as the surfactant. 以聚苯乙烯和二氯甲烷为油相,十二烷基苯磺酸钠(SDBS)为表面活性剂,采用溶剂挥发法制备了磁性聚苯乙烯微球。
Progress in Research on Magnetic Polymer Microsphere 磁性高分子微球的研究进展
The surface carboxyl of the latex particles S_1, S_2, S_3 with different core/ shell mass ratios was determined by conductometric titration, and the change of the surface carboxyl was used to determine the threshold core/ shell mass ratio for hollow polymer microsphere. 通过电导滴定,分析了不同核/壳质量比乳胶粒子表面羧酸的变化,由此来研究壳核包裹过程和确定中空微球形成的最佳核/壳质量比。
The magnetic composite polymer microsphere with 0.24 mmol/ g amido groups and 22% enwrapping efficiency were prepared. 通过考察聚合时间、聚合材料的配比对微球粒径、形态、Fe3O4的包裹量及表面氨基含量的影响,得到了包裹率为22%,表面氨基携带量为0.24mmol/g的磁性高分子微球。
Preparation and Characterization of Magnetic Polymer Microsphere 磁性高分子微球的制备及表征技术
Preparation and Studies of Monodisperse PS/ PAA Polymer Microsphere 单分散PS/PAA聚合物微球的研制
A kind of rigid polymer microsphere with core shell structure was synthesized by multi step composite emulsion polymerization technique. 通过多步复合乳液聚合方法合成了一种具有核壳结构的刚性聚合物微球。
Magnetic Polymer Microsphere ( MPM) is a kind of novel functional materials with magnetism and special structure, which is composed of polymer and inorganic magnetic materials. 磁性微球(MPM)是指通过适当方法使无机纳米粒子和有机高分子结合起来形成的一类新型功能材料。
For the above problems, the preparation and characterization of magnetic composite polymer microsphere with carboxyl groups and amido groups are studied in this thesis. 针对上述情况,本论文较为系统地开展了表面含羧基和氨基的磁性高分子微球的制备及表征研究。
Acrylamide, crylic acid and N, N ′-methylene bisacrylamide were chosen for preparing magnetic composite polymer microsphere with carboxyl groups in inverse emulsion. Acrylamide is monomer, crylic acid provide functional groups, and N, N ′& methylene bisacrylamide is the cross-linking agent. 在制备含羧基的磁性高分子微球时,分别选用丙烯酰胺、N,N′-亚甲基双(丙烯酰胺)和丙烯酸作为聚合单体、交联剂和功能基单体。
Several kinds of preparation methods and the applied developments of magnetic polymer microsphere in cell separation, immobilized enzyme, DNA separation and medicine carrier are discussed in detail, and the prospects of magnetic polymer microsphere are also proposed. 在此基础上,对磁性高分子微球在细胞分离、固定化酶、靶向药物、核酸分离等领域的最新应用及存在的问题进行了分析,并指出了该领域今后的研究方向。
Release-Controlling Performance of Porous Polymer Microsphere Adsorbing Hydroquinone 负载对苯二酚的多孔聚合物微球的缓释性能
On the one hand, Magnetic Polymer Microsphere could covalent active materials& enzymes, cells and antibodies; 一方面磁性聚合物微球可通过共价键来结合酶、细胞和抗体等生物活性物质;
Magnetic polymer microsphere is drawing people's attention to its magnetism, which results in its separation easily in the outside magnetic field, and its polymer features and good biocompatibility. 磁性聚合物微球因其具有磁性,可在外加磁场的作用下方便地分离,同时兼具高分子的众多特性和良好的生物相容性,因此在生物医药应用领域得到普遍关注。
Development of Magnetic Polymer Microsphere Used in Medicine 医药用磁性聚合物微球的研究进展
The MFT of seed emulsion and core-shell emulsion were 66 ℃ and 28 ℃ respectively and that indicated that the last polymer microsphere had the structure of solid-core/ soft-shell. 种子乳液和核壳乳液的MFT分别为66℃和28℃,说明最终的聚合物微粒子具有硬核软壳结构;
Prepared antimicrobial polymer microsphere by soap-free emulsion polymerization in the presence of functional monomer synthesized by 1. And characterized their morphology by electron microscopy, characterized their shell composition by XPS, characterized their size and distribution by electron microscopy and particle size analysis instrument. 3. 在功能单体存在下进行无皂乳液聚合,制备抗菌聚合物微球,并用电镜表征其形貌、用XPS表征其表层物质的组成、用电镜和粒度分析仪表征其粒径大小及分布。
In this paper, antimicrobial polymer microsphere is prepared by one stage soap-free emulsion copolymerization. 本论文采用无皂乳液聚合的方法,经一步聚合过程成功的制备了表面键接抗菌基团的聚合物微球。
As the carrier of targeted drugs, different particle diameter distributing of polymer microsphere will lead to different target. 作为靶向药物的高分子微球载体,其粒径大小不同,靶向作用的部位也不同。
On the other hand, the giant vesicles formed hollow polymer microsphere directly when the solvent was evaporated, without the traditional complicated template and chemical cross-linking processes. 另一方面,囊泡溶液经过溶剂挥发后,能够直接形成空心聚合物微球,不需要额外的模板过程和化学交联反应等过程,为空心聚合物微球的制备提供了新的思路。
Its applications have been related to almost all areas and polymer microsphere technique has been widely used. 高分子微球材料的应用几乎涉及到所有领域,微球技术得到了广泛应用。
Though antimicrobial polymer microsphere can be prepared by one stage suspension copolymerization, the existence of dispersing agent will affect the application of the microsphere in some areas. 悬浮共聚可一步制备抗菌聚合物微球,但分散剂的存在会使其在某些领域的应用受到影响。
Take advantage of the non-covalent bond between grafted CB and polymer microsphere, or the electrostatic heterocoagulation between grafted CB and inert clay nanorods to create different self-assembly composite particles. 利用接枝炭黑和聚合物微球之间的非共价键作用,以及接枝炭黑和无机棒状黏土之间的静电共凝聚作用,制备出了不同的自组装复合粒子。