The Synthesis、Self-assembly and the Preparation of Silver Nanocomposites of PDMS-containing Block Copolymers

Abstract

目前含聚二甲基硅氧烷(PDMS)的嵌段共聚物由于综合了各组成物质的优异特性,大大拓宽了有机硅材料的应用前景,是高分子材料领域的研究热点。而关于嵌段共聚物的很多性能也一直吸引着研究者的关注,如它们可以自组装形成胶束,这些胶束具有许多潜在的应用价值,同时嵌段共聚物可以用于制备有机/无机复合纳米材料,从而赋予材料新的性能。在基于以上背景知识下,本论文研究了含PDMS的嵌段共聚物自组装及其银纳米复合材料的制备。主要内容如下: 1.首先利用单羟基封端的聚二甲基硅氧烷PDMS-OH作为反应物,使其与2-溴异丁酰溴进行酯化反应,得到末端带有溴原子的目的产物PDMS-Br。利用该产物作为大分子引发剂,按照原...Nowadays, there has been much interest in the research of the polydimethyl- siloxane (PDMS)-containing block copolymers, since they always exhibit excellent properties and have broaden the application of organosilicon. Meanwhile, it’s a very hot topic to study the self-assembly of block copolymers to form micelles in selective solvents, because those micelles have great potential values in amounts...学位:工学硕士院系专业:化学化工学院化学工程与生物工程系_化学工程学号:2062009115125

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