Mobile
Log In Sign Up
Home > chinese-english > "microphase" in English

English translation for "microphase"

微相
Example Sentences:
1.The microphase seperation of s - sbs was also studied by transmission electron microscope . the difference of microphase seperation of sbs and s - sbs was compared by the way of staining the c = c by oso4
通过用050 ;对双键染色,比较了sbs与s - sbs在磺化前后聚苯乙烯相和聚丁二烯相的微相分离结构的差异,说明磺化改变了sbs的微观结构。
2.In this thesis , the development of emulsion polymerization theory and related new technologies are comprehensively reviewed , and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed . based on the current development and research in this field , attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons , that is , 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized , which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer , different acrylates and a reactive emulsifier . by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor , the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented , as a result , organosilicon content in the macromolecular chain is increased
同时采用有机硅单体延迟滴加及添加水解抑制剂等技术,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合过程中的过渡水解及缩合反应,提高了聚合物大分子链中有机硅链节的含量;利用红外光谱与差示扫描量热仪对产物分子结构进行了表征,并通过对共聚产物力学和吸水率的测试,证实了本研究所制备的有机硅改性丙烯酸酯共聚物具有比纯丙烯酸酯聚合物更优良的力学及耐水性能;从分子设计角度出发,利用醇解反应合成出水解、缩合反应速率较慢的两种新型不饱和有机硅单体: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三异丙氧基硅烷;利用核磁共振对新型硅烷单体结构进行了证实;研究表明利用新型硅烷单体可以制备出高硅烷含量的有机硅改性丙烯酸酯乳液,且其聚合产物具有较高的力学及耐水性能。
3.The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region . while in sin , to improve microphase structures and damping properties , the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions , is also effective
以上实验结果表明,在复合橡胶阻尼材料中将聚硅氧烷与聚丙烯酸酯通过共混硫化相结合,改进了二者的相容性,拓宽了其阻尼功能区的低温和高温温域;而在sin中通过改善组四川大学博士学位论文分间相容性,调节交联密度控制其微相结构和两种组分相对反应速度的快慢,进而控制材料阻尼性能的设计是行之有效的。
4.The reason was that pma was linear polymer and that the incompatibility of pdms and pma leaded microphase separation . additional , xps analyzed the three kinds of elements in surface and interior of ipn , the results indicated that the content of the elements c , si and 0 were misdistribution and different in surface as well as in interior of ipn . the reason was the poor compatibility of pdms and pma , and found that amount of initiator and the reaction rate effected the distribution
另外,本论文还通过xps电子能谱仪对工pn材料的表层和内层的化学元素c 、 51 、 o进行分析,发现表层与内层中的三种元素的含量并不相同,也没有规律可循,说明在形成ipn结构过程中,由于两相相容性不一致,它们的微运动趋向于两相分离,同时发现引发剂用量和反应速度对元素分布影响较大。
Similar Words:
"microphallus minus" English translation, "microphallus sp" English translation, "microphanerocrystalline" English translation, "microphanerophyte" English translation, "microphanerophytes desert" English translation, "microphenocryst" English translation, "microphenomena microphenomenon" English translation, "microphenomenon" English translation, "micropherically focused log" English translation, "microphilic bacteria" English translation