polymerization

Another transparent gels with open-cell structure could be obtained by bicontinuous microemulsion polymerization using potassium perman...

研究证实,在保持过程相对稳定的前提下,微液物凝胶与初始微液在结构上具有相似性。

IV.Anionic polymerization studies.

【题名】Telechelic diene prepolymers.

Using preemulsion and post polymerization a polymer emulsion was synthesized.

采先化、后艺成功成一种物液。

High molecular weight PLA can be prepared by ring-opening polymerization of lactides.

高分子量的丙交酯主要由丙交酯开环制备。

Soapless emulsion polymerization and heterocoagulation, the most important encapsulations of microparticles have been outlined intensively.

概述了无皂液和杂凝法两种胶囊化方法及其在涂料和塑料加方面的应。

The free radical polymerization of VOZO in benzene solution results poly 2 vinyl 2 oxazoline(PVOZO).

对成过程中的溶剂及分离等问题进行了讨论。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题的主要原因，是原料油性质在存储过程中发生变化、二烯烃发生。

Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as dispersion solvent.

以乙腈为分散剂,采沉淀法成了反乌头酸分子印迹物微球。

In comparison with in-situ polymerization, more homogeneous hybrids with monodispersion of titania were synthesized by blending method.

同原位法相比，共混法可制备出更均匀的杂化体系，且TiO2为单分散。

The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.

物载体-钕络物催化剂具有很高的催化活性和定向效应.

We found that the poly methacrylates prepared by modified microemulsion polymerization have properties of high glass transition temperature (Tg) and rich syndiotacticity.

另外，利改进的微液制备的甲基丙烯酸酯类物一般都有高Tg与富间规度的性质。

Phragmoplast of coil coating has been prepared by free radical polymerization and by using acrylic acid,methyl methacrylate,butyl acrylate as the raw materials.

以丙烯酸、丙烯酸丁酯和甲基丙烯酸甲酯为单体,采自由基法制备了丙烯酸卷材涂料前驱成膜物,获得了适宜的制备艺条件。

Using the method of latex polymerization,poly vinyl acetate was synhesized with PVA as protective colloid,which was crosslinked with formylamine-group containing component.

采液的方法,以乙酰化乙烯醇为保护胶体成醋酸乙烯液,并含甲酰胺基的乙组分与其交联。

The cationic ring-opening polymerizations of epoxide based monomers were studied using tris(2-hydrooxyethyl) isocyanurate(THEIC) as initiator and trifluoroboron plus ether complex system as catalyst.

发现THEIC与环氧单体可在非均相体系中平稳地进行阳离子开环反应。

The ring-opening polymerization mechanism of lactide in the presence of hydroxyl compounds was studied by using ferric ethoxide and ferric n-butoxide as catalysts respectively.

这些结果表明在含羟基化物的丙交酯/醇铁体系中,羟基化物作为共引发剂参与了丙交酯的开环。

A molecularly imprinted solid phase extractant, particularly for the recognition of diphenylguanidine (DPG) was prepared using diphenylguanidine (DPG) as the template and bulk polymerization.

摘要以二苯胍为模板分子，本体法成了对二苯胍具有良好识别能力的分子印迹固相萃取剂。

High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.

本文主要论述了脲、双氰胺、三氰胺等原料经缩反应制备填充复鞣剂CDF的方法及其性能与应。

The GPC results indicated that the polymerization degree increased with the extension of reaction tine and the molecular weight distribution was tend to be monodispersity.

GPC研究结果表明随反应时间延长，度增大，物分子量趋于增大但分散性减小。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

二烯烃和烯基芳烃是非常不稳定的组分，可产生凝胶。对于给定烯烃和烷基芳烃，氢化可以改善产品质量。

For dithiocarbamates,it was found that the conjugation structure of N-group of dithiocarbamates played an important role in the living free radical polymerization.

结果表明硫化物的结构改变对于反应有显著的影响。