英语人>网络例句>联乙烯 相关的搜索结果
网络例句

联乙烯

与 联乙烯 相关的网络例句 [注:此内容来源于网络,仅供参考]

The title nano-sized polymeric microgels were synthesized by emulsion polymerization method,using divinyl benzene as crosslinking agent and methyl methacrylate,hydroxyl ethyl methacrylate,butyl acrylate as monomers.

通过乳液聚合的方法,以二乙烯基苯为交联剂,用甲基丙烯酸甲酯、甲基丙烯酸-β-羟乙酯、丙烯酸丁酯等丙烯酸酯类单体合成纳米尺寸的聚合物微凝胶粒子。

Precipitation of indeformable or deformable reinforcing filler into thevinyl-terminatied polydimethysiloxaneprior to or after endlinkinginto silicon networks were observed by the hydrolysis of siloxane compoundas well as the comparison between their reinforcing effects.

本文通过硅氧烷水解的途径对乙烯基封端的聚二甲基硅氧烷在交联前后导入不变形或可变形的补强填充剂的新方法进行了研究,并此较了它们的补强性能。

In the polymerization procedure,S--α-phenyl ethylamine was used as target template molecules,methacrylic acid was selected as functional monomers, ethylene glycol dimethacrylate or divinylbenzene as crosslinker, azobisisobutyronitrile or benzophenone was used as irritator.

以S--α-苯乙胺为模板,甲基丙烯酸为功能单体,分别以二甲基丙烯酸乙二醇酯、二乙烯基苯为交联剂,偶氮二异丁睛或二苯甲酮为引发剂,采用了本体聚合法、悬浮聚合法合成了一系列的S--α-苯乙胺印迹聚合物。

Vinyl acetate was copolymerized with triallyl isocyanurate which was then saponified, activated, and DNA was immobilized on to the adsorbent.

本文以异氰尿酸三烯丙酯 TAIC为交联剂,醋酸乙烯酯为单体合成的共聚物,经皂化和活化后,固载上DNA,即得含DNA配体的VT吸附剂。

The possible mechanism was discussed. These bowl-shaped aggregates are promising candidates for nano reactor or drug carrier.4 2,7-dimethylene-1,4,6-trioxaspiro[4, 4]nonane with two vinyls was prepared to be used as electron-donor and crosslinker. The ATRP of this crosslinker and excess methylacrylate (used as electron-accpetor) was proved to mainly form homopolymers. With the chain-transfer agent S-1-Dodecyl-S\'-(α,α\'-dimethyl-α-acetic acid)trithiocarbonate, the copolymerization of the spiro hydrocarbon, maleic anhydride and MA by RAFT method produced star PMA.

这些由聚电解质复合物自组装形成的聚集体,在微反应器和药物释放等领域具有潜在的应用前景。4合成了双乙烯基的2,7-二亚甲基-1,4,6-三氧杂螺环烷,作为给电子单体和交联剂,与吸电子单体马来酸酐或过量的丙烯酸甲酯形成电荷转移络合物共同聚合,尝试了用ATRP和RAFT方法一步法合成星形聚合物。

The in vitro degradation of the crosslinked composites formed by unsaturated polyphosphoester N-vinyl pyrrolidone and β-tricalcium phosphate was investigated and the surface morphology of degradation sample was imaged by scanning electron microscopy.

研究了不饱和聚磷酸酯、N-乙烯基吡咯烷酮与β-磷酸钙交联复合体系的体外降解过程,并用扫描电镜观察了降解一定时间后试样表面的形貌结构。

The in vitro degradation of the crosslinked composites formed by unsaturated polyphosphoester、N-vinyl pyrrolidone and β-tricalcium phosphate was investigated and the surface morphology of dagradation sample was imaged by scanning electron microscopy.

研究了不饱和聚磷酸酯、N-乙烯基吡咯烷酮与β-磷酸钙交联复合体系的体外降解过程,并用扫描电镜观察了降解一定时间后试样表面的形貌结构。

Treatment of polystyrene-supported selenium ,bromide with lithium acetylides afforded polystyrene-supported selenoacetylene, which reacted with dicyclohexylborane giving a way for stereoselective synthesis of polymer-supported- vinylic selenides .

聚苯乙烯负载硒溴与炔基锂反应合成聚苯乙烯负载炔基硒醚,再与二环己基硼烷反应制得聚苯乙烯负载顺式烯基硒醚;此负载型烯基硒醚在NiCl2(PPh3)2存在下与格氏试剂发生偶联反应,提供了一种有效的-1,2-二取代乙烯的固相有机合成方法

Using butadiene nitrile rubber, ethylene-vinyl acetate copolymerand natural rubber as main materials,other compositions being added into,through a series of working procedures,such as masticating,composing,mixing,crosslinking and foaming,terpolymer shoe-sole with microporeis made.

以丁腈橡胶、乙酸乙烯共聚物和天然橡胶为主要原料,配以其它体系,经素炼、合炼、混炼、交联发泡等工序制得三元共混微孔鞋底。

The results suggested that the reaction temperature, the ratio of oil to water, the amount of ethyl cellulose as dispersant, initial monomers composition, the drop manner and the amount of initiator, the stirring speed, the pH of the buffer and the elution process have great influence on the morphology such as diameter of the hydrogel beads.

研究结果表明,采用反相悬浮聚合法,以丙烯酰胺和N-乙烯基吡咯烷酮为共聚单体,N,N'-亚甲基双丙烯酰胺为交联剂,牛血清白蛋白为模板,可以制备BSA印迹共聚物微球;反应温度、水油比、乙基纤维素分散剂用量、初始共聚单体配比、引发剂用量和加入方式、搅拌速度、水相pH值以及后续洗脱条件等均对粒径等微球结构和形态产生明显影响。

第6/7页 首页 < 1 2 3 4 5 6 7 > 尾页
推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。