查询词典 polymerization

The polypyrrole film modified electrodes incorporated with redox indicator indigo carmine were prepared firstly. The influence of polymerization conditions on the electrochemical behavior of resulting films was studied in detail. The films were characterized by XPS, SEM and UV-Vis spectra.

本文首次制备了掺杂氧化还原指示剂靛红的聚吡咯膜修饰电极，研究了聚合条件对所得膜电化学行为的影响，并用XPS，SEM，UV-Vis光谱等手段进行了表征。

The development of living cationic vinyl polymerization since its appearance in 1980's,and its advancement in new monomers and initiators are reviewed.

概述了80年代以来活性碳阳离子聚合出现以后的发展状况及在新单体和新引发剂的探索过程中的进展。

Polystyrene-co-acrylate emulsions were polymerized and applied to reinforce the filter paper. The latex particles with different morphological structure were prepared through controlling the polymerization and the structure of the particles was investigated by transmission electron microscopy.

摘 要：在自制苯丙共聚乳液过程中，通过控制聚合工艺，使共聚乳液中的乳胶粒子具有不同的形态结构，并采用透射电镜对乳胶粒子的形态结构进行了表征。

The polymerization mechanism,the polymer molecule structure and the film forming properties of the latexes were also investigated.

同时对聚合反应的机理、产物的结构及胶膜性能作了考察。

In this paper, a series of TRIS/MMA copolymer latexes were prepared by seeded semibatch emulsion polymerization.

本文从&粒子设计&的角度出发，采用种子乳液聚合法，合成一系列不同配比的TRIS和MMA共聚乳液。

The effects of the emulsifier, initiator, functional monomers and neutralization degree on polymerization and performance of the latexes were studied.

研究了乳化体系、引发体系、功能单体和中和度对聚合过程及胶乳性能的影响。

The surface tension of polylatexes increased with the increase of polymerization time, and it was shown the use of KCl could increase the surface tension of the latexes.

发现丁苯乳液聚合反应过程中，体系的表面张力增大，加入电解质KCl后，体系表面张力增加幅度增大。

objective: to prepare the molecularly imprinted composite membranes with propofol as template.methods: with the ultraviolet light and initiator, template molecular propofol, functional monomer methacrylate and crosslinking agent ethylenegly-coldimethacrylate formed molecularly imprinted composite membrane through polymerization on the surface of polyvinyli-dene fluoride microporous membrane.inspection of the combination of template molecule and functional monomer, characterization of the membrane surface morphology with scanning electron microscopy.results: the morphology of composite membranes was well.propofol bonded to methylacrylic acid with hydrogen bond.conclusion: the method of ultraviolet light-struck is feasible for preparation of molecularly imprinted composite membranes with propofol as template.

目的：制备异丙酚分子印迹复合膜。方法：在紫外光照和引发剂的作用下，模板分子异丙酚、功能单体甲基丙烯酸和交联剂乙二醇二甲基丙烯酸酯在聚偏氟乙烯微孔滤膜表面聚合形成分子印迹复合膜，考察模板分子和功能单体的结合特性，用扫描电镜表征膜的表面形态。结果：复合膜形态良好，异丙酚和甲基丙烯酸以氢键的方式缔合。结论：用紫外光照射法可以制得异丙酚分子印迹复合膜。

AS commonly known as SAN, GPPS.In the meantime to address the deficiencies and improve the thermoplastic resins, AS resin is styrene and acrylonitrile polymerization. AS itself as a bit of light-yellow transparent resin, acrylonitrile as many features, AS has excellent hardness, Resistance good character, rigid advantages; AS it has been widely used in electrical equipment, cosmetics containers.

毕业论文字数：14096页数：27）摘要 AS俗称SAN，为针对GPPS的缺失而改良的热可塑性树脂，AS树脂是由苯乙烯和丙烯腈聚合而成，AS本身为略带浅黄色的透明树脂，由于丙烯腈的诸多特性，AS具有硬度佳、耐药品性好、刚性强等优点，；因此AS被广泛应用于电气器具、化妆品容器、汽车部件或其它杂货等。

Influences of MAA on polymerization, latex properties and porous morphology were investigated.

系统研究了MAA对聚合反应、胶粒特性及胶粒多孔结构形态的影响。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！