聚酰亚胺

Three alicyclic dianhydrides, 1,2,3,4-cyclobutanetetracarboxylic dianhydride, 1,2,4,5-cyclopentanetetracarboxylic dianhydride, and 1,2, 4, 5-cydohexane tetracarboxylic dianhydride were polymerized with two aromatic diamines, 1,4-bis (4-amino-2-trifluoromethylphenoxy) benzene (6FAPB, a) and 4, 4'-bis(4-amino-2-trifluoromethyl phenoxy) biphenyl (6FBAB, b) respectively, via a two-step polycondensation procedure to afford two series of fluorinated semi-alicyclic polyimides.

分别将脂环族二酐单体1，2，3，4-环丁烷四酸二酐、1，2，4，5-环戊烷四酸二酐和1，2，4，5-环己烷四酸二酐与芳香族含氟二胺1，4-双（4-胺基-2-三氟甲基苯氧基）苯(6FAPB， a)和4，4'-双（4-胺基-2-三氟甲基苯氧基）联苯(6FBAB， b)反应制备两个系列的含氟半脂环族聚酰亚胺，研究了PI薄膜的热性能和光学性能。

The frame and working process of biogas refining system for obtaining vehicle fuel were discussed. Among them, the main device-hollow fiber polyimide membranes separation module was devised by our special request. And the other devices for removing water vapour, sulfureted hydrogen, oxygen, ammoniate were designed by ourselves.

文中简介了沼气制取车用天然气级燃料系统的组成和工作过程，该系统以自行设计的中空纤维聚酰亚胺膜组件作为主纯化脱碳装置，并设计了脱水、脱硫、脱氧和脱氨装置。

Analogously, Based on the studies of fiber-reinforced polyimide, we proposed a general method

基于对纤维增强聚酰亚胺成型压实过程的模拟，我们也提出了一种优化纤维聚合物成型压实过程、确定成型压实条件的一般方法

Compared with aurum, palladium and platinum as seeds, Silver is much cheaper and lower pollutional and can also activate electroless plating, although it is still rarely investigated.

我们采用激光诱导化学镀技术在聚酰亚(来源：ABC论文1313网www.abclunwen.com)胺薄膜表面上用四种方法选择性沉积金属银作为活化种，然后进行化学镀从而在聚酰亚胺表面上沉积上图形化的铜镀层。

Synthesis and research of photochromism based on side-polyimide containing azobenzene group .

含偶氮苯侧链型聚酰亚胺的合成及光致变色性能。

Synthesis of 2, 6-Bis (4-aminophenoxy) Benzonitrile and Polyimide Film Therefrom

篇名 2， 6-双（4-氨基苯氧基）苯甲腈的合成及其聚酰亚胺薄膜

Resistance, radiation resistant, excellent electrical properties, superior dimensional stability and heat sealable properties.

聚酰亚胺F46复合笔墨综合了聚酰亚胺薄膜和氟塑料的特点，耐高低温、耐辐射、电器性能优越、尺寸稳定，同时具有自粘性。

As one of the most promising functional polyimide materials, fluorinated polyimides gained much attention in recent years.

含氟聚酰亚胺的研究是目前聚酰亚胺功能化研究中最为引人注目的热点之一。

As one of the most promising functional polyimide materials, fluorinated polyimides gained much attention i...

含氟聚酰亚胺的研究是目前聚酰亚胺功能化研究中最为引人注目的热点之一。

Thermally stimulated current is an important method to study the space charge accumulation and the trapping parameter in dielectrics.

1引言聚酰亚胺是变频电机中重要的绝缘材料，研究聚酰亚胺在变频条件下的老化和失效机理显得日益迫切[1，2]。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。