聚醚酰亚胺

  • 网络PEI;Polyetherimide;ULTEM;Ultem PEI;Polyetherimide PEI
聚醚酰亚胺聚醚酰亚胺
  1. 内凝固浴流速对聚醚酰亚胺中空纤维膜结构与性能的影响

    Effects of Bore Fluid Flow Rate on the Morphologies and Properties of PEI Hollow Fibre Membrane

  2. 运用SEM分析聚醚酰亚胺注射成型制品开裂

    Analysis of craze for injection moulding products of polyetherimide using SEM

  3. 在380℃下熔融挤出制得聚醚醚酮(PEEK)与聚醚酰亚胺(PEI)共混物。

    PEEK / PET blends were prepared via melting extrusion at 380 ℃ .

  4. 聚醚酰亚胺(PEI)是在聚酰亚胺(PI)链上引入醚键形成的一类高聚物。

    Poly ( ether imide )( PEI ) is a modification kind of high performance polymer , which adds a ether bond to macromolecular chain of polyimide ( PI ) .

  5. 本文以聚醚酰亚胺(PEI)多孔支撑膜为支撑层,采用环状分子交联剂交联高乙烯基含量(5mol%)硅橡胶制膜。

    By the polyetherimide porous membrane used as a supporting layer , the silicone rubber containing vinyl groups of 5 mol % is crosslinked to form a crosslinked membrane .

  6. 聚醚酰亚胺(PEI)是一种新型热塑性聚酰亚胺,具有很好的成型加工性能,可用一般热塑性塑料成型加工工艺和设备制造多种制品。

    Polyether imide ( PEI ) is a new amorphous thermoplastic polyimide . It has good processing behavior with typical thermoplastic processing and forming equipment to manufacture a lot of products .

  7. 利用3种单皮层聚醚酰亚胺(PEI)中空纤维超滤膜,对水溶液中重金属离子镉和铅脱除进行了胶束强化超滤研究。

    Using three kinds of polyetherimide hollow fiber ultrafiltration membranes with skinless internal surfaces , the removals of cadmium and lead in the waste streams were studied by micellar-enhanced ultrafiltration ( MEUF ) .

  8. 用差示扫描量热仪(DSC)、扫描电镜(SEM)和时间分辨光散射(TRLS)比较了全氟碳链封端和苯环封端聚醚酰亚胺改性环氧树脂在不同温度下的相分离。

    The phase separations of epoxys resin modified with phenyl terminated and fluorocarbon chain polyetherimide at different temperature has been studied by using DSC , SEM and time-resolved light scattering ( TRLS ) .

  9. 研究了刚性聚醚酰亚胺(PEI)改性双马来酰亚胺(BMI)树脂体系粘度特性和凝胶特性,以及PEI/BMI/RS/玻纤复合材料的力学性能。

    The viscosity and gel time of resin system of modified bismaleimide ( BMI ) resin with rigid polyetherimide ( PEI ) and the mechanical properties of PEI / BMI / RS / glass composite materials were studied .

  10. 以双酚A和4,4′-双(3-硝基苯二甲酰亚氨基)二苯醚在非质子极性溶剂中的取代反应合成了聚醚酰亚胺(PEI),并对其结构作了鉴定。

    Polyetherimide ( PEI ) was synthesized from Bisphenol A and 4 , 4 ' - bis ( 3-nitrophthalimido ) diphenyl ether by the nitro-displacement reaction in a polar aprotic solvent , and its structure was identified .

  11. 聚醚酰亚胺(PEI)属于热塑性塑料中的一种,由于其优异的电、热、机械等性能,从而在工业领域中获得了广泛的应用,并且取得了明显的经济和技术效益。

    Polyetherimide ( PEI ) is one kind of thermoplastics . Due to its excellent electrical , heated and mechanical properties , PEI has been widely used in industrial application and has achieved remarkable economic and technological benefits .

  12. 采用裂解气相色谱-质谱技术研究聚醚酰亚胺(PEI)纤维在500℃到750℃温度范围的热分解行为。

    Pyrolysis of polyether-imide ( PEI ) fiber has been investigated by pyrolysis gas chromatography-mass spectroscopy in the temperature range from 500 ℃ to 750 ℃ . The influence of temperature on its composition of pyrolysates has been observed .

  13. 本文介绍了注塑型聚醚酰亚胺(YS-30)及其复合材料的加工、性能及应用。

    The article introduces the machining , properties and application of the injection shaping type polyether-imide ( YS-30 ) and its composites .

  14. 聚醚酰亚胺对氰酸酯树脂/环氧树脂共混物的增韧作用

    Toughening of polyetherimide for cyanate ester - epoxy novolac resin blends

  15. γ-丁内酯对聚醚酰亚胺膜结构形态的影响

    Influence of γ - butyrolactone on the morphology of polyetherimide membranes

  16. 聚醚酰亚胺及其共聚物的裂解气相色谱研究

    A study on the pyrolysis gas chromatography of polyetherimide ahd Its Copolymer

  17. 磺化聚醚酰亚胺/聚醚酰亚胺共混膜的结构与性能

    Structures and Properties of Sulfonated Polyetherimide / Polyetherimide Blend Membranes

  18. 聚醚酰亚胺改性的环氧树脂的物理老化

    Studies on physical ageing of polyetherimides modified epoxy resin

  19. 相转化法制备聚醚酰亚胺超滤膜

    Study on Polyetherimide Ultrafitration Membranes by Phase Inversion Method

  20. 温度效应对氟链封端聚醚酰亚胺改性环氧树脂相分离的影响

    Influence of Temperature Effect on Phase Separation of Epoxy Resin Modified with Polyetherimide

  21. 一种新型无色透明聚醚酰亚胺薄膜的研究

    Study on a New Colorless and Transparent Polyetherimide Film

  22. 聚醚酰亚胺中空纤维气体分离膜及结构

    Polyetherimide ( PEI ) hollow fiber membranes for gas separation and its structures

  23. 双马来酰亚胺/聚醚酰亚胺共混体系的增韧改性研究

    Compatibilization and toughening of bismaleimide / polyetherimide blend system

  24. 聚芳醚砜酮/聚醚酰亚胺超滤膜的研究

    Study on the PPESK / PEI Ultrafiltation Membrane

  25. 聚醚酰亚胺中空纤维超滤膜的研究

    Study on Polyetherimide Hollow Fiber Ultrafiltration Membrane

  26. 注塑型聚醚酰亚胺及其复合材料的性能及应用

    The Properties and Application of the Injection Shaping Type Polyetherimide ( YS-30 ) and its Composites

  27. 聚醚酰亚胺改性氰酸酯体系的反应诱导相分离研究

    Studies on the Reaction-Induced Phase Separation in Poly ( Ether Imide ) Modified Cyanate Ester Resin

  28. 磺化聚醚酰亚胺的热性能研究

    Thermal Behavior of Sulfonated Polyether Imide

  29. 结果表明,这类聚醚酰亚胺的分子结构,特别是取代基的位置对透气性和透气选择性有很大的影响。

    Variations in chemical structure were found to lead to significant changes in permeability and permselectivity of polyetherimide membranes .

  30. 热塑性聚醚酰亚胺改性四官能度环氧树脂的相分离研究&固化剂用量的影响

    Studies on the Phase Separation of Poly ( ether imide ) Modified Tetrafunctional Epoxy Resin The Effect of Curing Agent Ratio