第二种聚酰亚胺聚合物是芳香族四酸二氢化物与芳香族二异氰酸酯反应生成的。
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate.
聚酰亚胺是一种高分子聚合物材料。
聚酰亚胺薄膜性能优异，广泛应用于各种领域。
Polyimide film has excellent performance, so it was widely used in various fields.
同时简述全氟代聚酰亚胺的合成、性能及应用前景。
At the same time, the synthesis, properties and application of perfluorinated polyimides are also discussed.
综述了我国聚酰亚胺薄膜的生产技术、应用以及产品价格。
The production technology, applications and product prices of polyimide film were overviewed in this article.
本文针对含恶唑环耐高温聚酰亚胺的合成与性能进行了研究。
The synthesis and performances of PI including oxazole were studied in this term.
综述了磺化聚酰亚胺作为质子交换膜燃料电池中膜材料的研究概况。
This paper reviews the research progress in sulfonated polyimidesas materials for proton exchange membrane fuel cell.
得到了既具有较高的质子导电率又有良好耐水性的磺化聚酰亚胺膜。
Polyimide membranes with high proton conductivity as well as good water stability were developed.
聚酰亚胺薄膜由于其良好的物理化学性能，成为柔性衬底的理想材料。
Polyimide film has been the ideal flexible substrate for its physical and chemical performance.
介绍了聚酰亚胺在供需、生产技术、品种开发、加工应用方面的动向。
The production and demand, production technologies, varieties, processing and application of PI are briefly introduced in this paper.
广泛应用于环氧、聚酰亚胺、酚醛等树脂中，可有效提高制品的机械性能。
Widely used in epoxy and polyimide, such as phenolic resin, can improve the mechanical properties of products.
研究了涂覆工艺条件对所得聚酰亚胺疏水微孔复合膜的膜蒸馏性能的影响。
The effect of coating conditions on the membrane distillation properties of the obtained polyimide microporous composite membrane was investigated.
介绍了作为碳纤维前驱体的聚酰亚胺（PI）纤维的组成、分子结构和特性；
The composition, the molecular and the characteristics of polyimide (PI) fiber as a precursor of carbon fibers were introduced.
扫描隧道显微镜（STM）被用来表征聚酰亚胺LB膜的形貌及分子排列结构。
Scanning tunneling microscope (STM) is exploited to characterize morphologies and molecular structures of polyimide Langmuir-Blodgett(LB) monolayers.
不同的去溶剂温度和热亚胺化的升温方式对聚酰亚胺薄膜拉伸强度也有较大的影响。
The tensile strength of polyimide film will also be affected by the temperature of de-solvent and the heating way of thermal imidization.
通过控制聚酰亚胺膜的厚度，可以对银空芯波导在特定的波长处有降低损耗的作用。
By controlling the thickness of coated polyimide, the loss of the hollow waveguide can be reduced at different wavelength.
实验的结果表明，共缩聚醚酯聚酰亚胺具有多相结构，是一类新型的热塑性弹性体。
The experiment results indicated that these polymers had multiphase structures and were a new type of thermoplastic elastomer.
与聚酰亚胺相比，其在粘接性、耐磨性、蠕变性、易加工成型性等方面均有很大提高。
Compared with polyimide, PAI has been much improved in the performances as in adhesion, wearingproof, creeping and shaping.
印刷电路用基材。第2部分：规范。15号规范：规定易燃性的包铜软聚酰亚胺薄膜。
Base materials for printed circuits. part 2: specifications. specification no 15: flexible copper - clad polyimide film, of defined flammability.
以芳香二酐和二胺为单体，采用聚酯铵盐前体粉末发泡的方法制备聚酰亚胺泡沫材料。
Polyimide foams were prepared from poly(ester-amine salt) precursor powder through a foaming process, using aromatic dianhydride and diamine as monomers.
聚酰亚胺是一类高性能的聚合物，它可由其前驱体聚酰胺酸经热或化学亚胺化而得到。
Polyimides are important high-performance polymers which can be made by thermal imidization and by chemical imidization of their precursors poly(amic acids).
并在此基础上，提出了以金属掩模，利用光漂白技术制备聚酰亚胺脊型光波导的新方法。
On this basis a new method for fabricating polyimide ridge waveguides by photobleaching technique and using metal mask is proposed.
研究了聚酰亚胺薄膜在不同碳化温度下，材料内部结构转变规律及其对材料性能的影响。
The changes of structure and its effect on performance of polyimide film have been studied at different carbonization temperature.
本文研究的新型结构由梳状铝电极、梳状多晶硅加热条以及用作感湿材料的聚酰亚胺组成。
The humidity sensor device consists of comb electrodes, a comb polysilicon heater and the polyimide as the moisture sensing material.
聚酰亚胺胶粘剂是一种重要的结构胶粘剂，本文综述了近年来聚酰亚胺胶粘剂的研究进展。
The recent development of polyimide adhesives was reviewed in this paper, which include its structure, properties and application.
聚酰亚胺胶粘剂是一种重要的结构胶粘剂，本文综述了近年来聚酰亚胺胶粘剂的研究进展。
The recent development of polyimide adhesives was reviewed in this paper, which include its structure, properties and application.
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