Study on dispersion polymerization of styrene initiated by magnetic field effect 磁场引发苯乙烯分散聚合反应的研究
Preparation of novel amphiphilic polymeric flocculant by dispersion polymerization method 高分散聚合法制备新型两性包被絮凝剂
Functionalized Polystyrene Particles Obtained by Radiation-Induced Dispersion Polymerization Copolymer beads of styrene and divinylbenzene were sulfonated by microwave heating. 辐射引发分散聚合制备功能性聚苯乙烯微球用微波加热使苯乙烯和二乙烯苯共聚小球磺化。
Dispersion polymerization of Acrylamide with Acrylic Acid in Aqueous medium 水介质中丙烯酰胺与丙烯酸的分散聚合
Influence Factors of Preparating Ag/ PS Composite Particles Through In-site Dispersion Polymerization in Ultrasonic Field 超声波场下原位分散聚合反应制备Ag/PS复合粒子的影响因素
Progress on dispersion polymerization of acrylamide was summarized and development tendency was previewed. 综述了聚丙烯酰胺的分散聚合的研究现状,并对其发展作了展望。
Polymerization methods and the application researches of monodisperse polymer microspheres are summarized and dispersion polymerization and seeded polymerization are discussed in detail. 综述了单分散聚合物微球的制备方法和研究进展,具体介绍了分散聚合和种子聚合。
Preparation and performance test of two-package water-borne fluorine acrylic/ polyurethane coatings Dispersion polymerization of Acrylamide with Acrylic Acid in Aqueous medium 水性双组分氟丙烯酸&聚氨酯涂料的研制及性能测试水介质中丙烯酰胺与丙烯酸的分散聚合
The effects of factors, such as the structure and amount of dispersants, the composition of monomers, the nature and concentration of inorganic salts, on dispersion polymerization were studied. 研究了稳定剂结构与用量、共聚单体组成、第三单体盐的种类和浓度付水基分散聚合的影响。
Then the magnetic polymer microspheres were prepared by the dispersion polymerization with ferrofluid. 进而采用磁流体存在下的分散聚合法制得了磁性聚合物微球。
Nm SiO 2/ EP composites were prepared by in-situ dispersion polymerization. 通过原位分散聚合法制得了环氧树脂/纳米二氧化硅(nmSiO2)复合材料。
Application of Block Copolymers in Emulsion Polymerization and Dispersion Polymerization 嵌段共聚物在乳液聚合和分散聚合中的应用
Preparation of functional microspheres by dispersion polymerization with macromonomer 大分子单体参与分散聚合制备功能性微球的研究
Study on dispersion polymerization of styrene based on uniform design 基于均匀设计的苯乙烯分散聚合反应研究
Study on Dispersion Polymerization of Methyl Methacrylate by Uniform Design Process 均匀设计的甲基丙烯酸甲酯分散聚合反应研究
Crosslinked polystyrene microsphere preparing by non-aqueous dispersion polymerization& effect of monomer content on polymerization rate and particle size 非水分散聚合制备交联聚苯乙烯微球&单体浓度对聚合速率和粒子大小的影响
The monodisperse polystyrene particles were prepared by free radical dispersion polymerization. 用分散聚合方法制备单分散聚苯乙烯微球。
Function monomer MAA had a big influence on the dispersion polymerization system. 功能性单体MAA的加入对分散聚合体系的影响较大,为了得到稳定的分散聚合体系,必须对介质极性进行调整;
Study on Monodisperse PAM Microspheres and SiO_2/ PAM Core/ shell Composite Microspheres by Dispersion Polymerization 分散聚合法制备单分散PAM微球及SiO2/PAM核/壳复合微球的研究
Factors influencing size of polystyrene microspheres in dispersion polymerization 分散聚合反应中影响聚苯乙烯微球粒径的因素
The preparation of functional microspheres by dispersion polymerization with macromonomer was reviewed. 文中对在分散聚合反应中采用大分子单体技术制备功能性微球的研究进行了综述。
In this paper, monodisperse polystyrene microspheres with micron size were prepared by dispersion polymerization. The internal factors ( stabilizer, co-stabilizer, monomer, initiator) were investigated. 采用分散聚合工艺制备微米级单分散聚苯乙烯微球,并对分散聚合反应的内部影响因素(分散稳定剂、助稳定剂、单体、引发剂)进行了研究。
Adopting dispersion polymerization method, monodisperse polystryrene seed beads were prepared. The effects of the concentration of monomer, amount of initiator, amount of stabilizer, reaction temperature and time on particle distribution and diameter were systematically investigated. 采用分散聚合方法,制备了单分散的聚苯乙烯微球,系统地研究了单体浓度、引发剂用量、稳定剂用量、反应温度和时间等各种聚合参数,对聚合产物粒度及其分散性的影响。
Monodisperse polystyrene ( PS) particles are synthesized by emulsion polymerization and dispersion polymerization, the influence of doses of emulsifier and monomer, polarity of solvent is discussed. 应用乳液聚合和分散聚合法合成了单分散聚苯乙烯(PS)微球,分析了乳化剂用量、单体用量或溶剂极性对乳液聚合或分散聚合的影响;
The molecular structure, figure and particle size distribution of the polymers were analyzed by Infrared Spectrometer, Scanning Electron Microscope, Transmission Electron Microscope and Particle Size Distribution Analyzer. The mechanism of the dispersion polymerization was discussed. 用红外光谱仪、扫描电镜、透射电镜和粒径分布仪对产物的结构、微粒形貌和粒径分布进行了分析,探讨了分散聚合的机理。
The influencing factors of preparation process were studied, and the optimal technical conditions were determined. The polymer microspheres with narrow distribution and controllable morphology were obtained, which provided good substrate for the subsequent research. Firstly, the polymer microspheres were prepared by dispersion polymerization. 论文对形貌可控微米级聚合物微球的制备方法进行了研究,通过对合成因素的分析,确定了最佳工艺条件,制备了形貌可控的微米级聚合物微球,为后续的研究提供良好的基体。
In dispersion polymerization, a series of products were achieved by changing the amount of dispersant, adding crosslinker and using different reactants and influencing factors were also discussed. 在分散聚合中通过改变分散剂的用量、加入交联剂、使用不同单体等方式得到了一系列产物,并对其影响因素进行了讨论。
On the basis of the relevant literature, the synthesis of aqueous dispersion polymerization of starch graft cationic polyacrylamide ( S-g-CPAM) was studied in this paper. At the same time, the flocculation performances of the prepared dispersions were discussed. 1. 本文在综合相关文献基础上,对淀粉接枝阳离子聚丙烯酰胺(S-g-CPAM)水分散体系的制备规律进行了研究;同时初步探讨了淀粉接枝阳离子聚丙烯酰胺水分散体的絮凝性能。
Fe3O4/ P ( MAA-co-NVP) cross-linked magnetic composite microspheres with core-shell structure were prepared by a surface-initiated radical dispersion polymerization route of of methyl methacrylate and N-vinyl pyrrolidone monomer. 然后采用表面引发自由基聚合法,以甲基丙烯酸和N-乙烯吡咯烷酮为聚合单体制备了核-壳结构的Fe3O4/P(MAA-co-NVP)交联磁性复合微球。