丙烯酸

Objective To evaluate the efficacy of treatment of dural arteriovenous fistulaby transarterial embolization with low dose of N-butyl-2-cyanoacrylate.

目的探讨经动脉途径以低浓度氰基丙烯酸正丁酯栓塞治疗硬脑膜动静脉瘘的技术方法和疗效。

An acid dyeable polyacrylonitrile blend fiber was prepared by blending polyacrylontrile and a copolymer syn-thesized from trihydroxy methyl-aminomethane containing basic groups and acrylonitrile raonomr via wet spinning process.

用含有碱性基团的丙烯酸氨基酯与丙烯腈单体共聚，其共聚物与聚丙烯腈共混，经湿法纺丝制备酸性染料可染PAN共混纤维。

It was found that the electroosmotic flow of the modified chip varied relatively small with pH and exhibited good reproducibility and stability.

首次将聚丙烯氯化铵和聚丙烯酸通过静电吸附作用层层组装于聚二甲基硅氧烷/玻璃芯片内部，修饰后的芯片电渗流随pH值的变化较小，具有较好的重复性和稳定性，EOF在2周内的变化率为1.58%。

Objective To assess the embolic effects and biocompatibility of Eudragit mixture, a new liquid embolic agent.

目的评价新型血管内栓塞材料甲基丙烯酸共聚物的生物相容性和栓塞效果。

Through comparing with commercial low molecular emulsor, the effect of DMPA content on the surface-active ability of PEPUD was researched and an available DMPA content in the synthetic fomulation of PEPUD suitable for acrylate monomer emulsification was determined.

研究了DMPA含量对可聚合自乳化聚氨酯水分散体表面活性能力的影响，通过与商用低分子乳化剂的表面活性能力进行对比，确定了其符合丙烯酸酯单体乳化要求的合成配方中DMPA的适宜含量。

Under the condition of 80℃ and lauryl sodium sulfide was used as the emulsor, organosilicone prepolymer and arcylic ester (mass ratio was 8%)were copolymerised, the arcylic resin emulsion modified by organosilicone was obtained.

张晓镭，强国强，沈鹏程，紫外光固化硅丙树脂皮革涂饰剂的研究十二烷基硫酸钠为乳化剂，80℃条件下，m∶m=4∶50进行共聚，得到有机硅改性丙烯酸树脂乳液。

The results showed that MGM had good spherical shape and narrow size distribution,and the particles with diameters ranging from 0.13 mm to 0.28 mm were about 91 wt%.The surface hydrophilicity of Fe3O4 microcrystal was improved by formamide dispersing treatment.The gel particles made by the copolymerization of glycidyl methacrylate and N,N′-methylene bisacrylamide could encapsule Fe3O4 microcrystal to produce colloid cores,and uniform and stable MGM microspheres were formed by the conglomeration of the colloid cores.

结果表明，合成的MGM呈球形，且粒度分布较窄，粒径为0.13～0.28 mm的粒子占91%；甲酰胺分散Fe3O4，微晶表面的亲水性进一步增强，单体甲基丙烯酸缩水甘油酯和 N，N′亚甲基双丙烯酰胺交联共聚生成的胶粒能够包埋Fe3O4微晶形成胶核，胶核聚集形成均匀、稳定的MGM微球。

AIM: To observe whether N-Butyl cyancacrylate as filler is able to prevent the recurrence of physeal bridge after operation, and preliminarily investigate the effect of filler in the partial early-closure treatment on the epiphyseal plate.

目的：观察α-氰基丙烯酸正丁酯作为充填物能否阻止手术后的骨桥复发，并初步探讨充填物在骺板部分早闭治疗中的作用。

On the basis of above, we utilize the technology of interpenetrating polymer network to prepare the equimolar complex-forming semi-IPNs consisting of uncrosslinked PEG and crosslinked PAA.

在此基础上，利用互穿网络技术，以聚乙二醇分子为模板制备了等摩尔复合物形成的半互穿聚合物网络，包括了未交联的聚乙二醇和交联的聚丙烯酸。

In this thesis, the polymerization of triblock copolymer of styrene-butadiene-methyl methacrylate was carried out in glass flask ,with n-BuLi as initiator, 1,1-diphenylethylene as capping agent and Lithium 2(2-methoxyethoxy) ethoxide as additive.

本论文以n-BuLi为引发剂、1，1-二苯基乙烯为戴帽剂、2-(2-甲氧基乙氧基)乙氧基锂为添加剂，对玻璃聚合瓶中非极性-极性三嵌段共聚物聚苯乙烯—聚丁二烯—聚甲基丙烯酸甲酯的合成进行了研究。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。