说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 二甲苯聚合物
1)  Xylene polymer
二甲苯聚合物
1.
Xylene polymer is a conformal protective polymer coating material, and has been widely applied in such fields as those of spaceflight and aviation, biomedical engineering.
二甲苯聚合物是一种性能优异的涂层材料,广泛应用于许多领域,如航天航空、生物医用、文物档案保护等。
2)  Formaldehyde, polymer with dimethylbenzene Formaldehyde,polymer with dimethylbenzene
甲醛与二甲苯的聚合物
3)  polymerofmethylaldehydeofdibenzo18crown-6
二苯并18-6甲醛聚合物
4)  bisphthalonitrile polymer
邻苯二甲腈聚合物
1.
The high strength,high modulus,high thermal stable properties,and special functionalized methods of bisphthalonitrile polymers are discussed.
该文主要就性能优异的邻苯二甲腈聚合物的高强度、高模量、高热稳定性及其特种功能化技术进行探讨,重点开展聚合物合成结构的化学反应功能化设计,获得了较好加工、方便交联固化反应的热固性树脂体系,为先进复合材料的RTM或RIM加工技术的应用提供了高性能基体树脂。
5)  1,3-Benzenedimethanamine, polycondensate with isophthalic acid
1,3-苯二甲胺与1,3-苯二甲酸的聚合物
6)  Formaldehyde, polymer with 1,3-benzenedimethanamine and phenol formaldehyde, polymer with 1,3-benzenedimethanamineand phenol Formaldehyde,polymer with 1,3-benzenedimethanamine and phenol
甲醛与1,3-苯二甲胺和苯酚的聚合物
补充资料:二甲苯聚合物


二甲苯聚合物
v、11。。e Polymers

erjiaben juhewu二甲苯聚合物xylene polymers焦扬声华东化工学院材料科学与工程系1.结构与性能”··············..·····”·“·“,”9011.].结构······················……‘·····“···……9011.2.性能·······································……9021.2.1.溶解性··········……‘···················……9021.2.2.化学反应·································……9021.2.3.物理性能和力学性能··················……9021.2.4.电性能····································……9021.2.5.热性能····································……9021.2.6.光学性能·································……9041.2.7.其它性能·································……9042.制备方法·········...·····················……9042.1.反应机理…t’’···············.….····.……9042.LL热解反应·································……9052.1.2.聚合反应············‘····················……9052.2.单体的制备·”···”··········”·“·“··……9062.3.聚合物的制备···“···················“·一9063.应用·”·“······“·“··············”···“·”·…907参考文献·········,·····,···················‘·········……908 二甲苯聚合物最早是以对二甲苯为单体而制畜的川。自本世纪60年代以来,随着合成工艺技术的改进,开始有商品问世,并得到广泛的应用〔2一7〕。现在的商品二甲苯聚合物实际上是以对二亚甲基苯的环状二聚体或其取代衍生物为单体在真空下热解并气相沉积聚合而制备的。 迄今已报道的二甲苯聚合物大约有三十几种,其中得到商业上应用的仅仅有聚对二甲苯〔257222一33一2〕千CHZ一C尹4一CHZ于.、聚氯代对二甲苯和聚二氯代对二甲苯。它们的商品名称分别为几ryzeneN,几rylenee和几ryleneo。兮 二甲苯聚合物通常以膜形式沉积在物件上,故其制备(涂膜)过程常称为Parylene沉积或Parylene涂膜。在Parylene徐膜过程中,单体的气相沉积与膜的形成几乎同时进行,不存在液相过渡态,且一般在室温进行,从而可使被涂件免受由表面张力而引起的变形危害。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条