polyimides相关论文
Synthesis and Characterization of Polyimides Based on Twisted Non-coplanar Backbone Containing Indol
A diamine monomer (4,4\'-(((5,11-dihydroindolo[3,2-b]carbazole-6,12-diyl)bis(4,l-phenyl-ene))bis(oxy))dianiline) conta......
以三苯基氧化膦为原料,通过硝化和还原反应合成了合成了双(3-氨基苯基)苯基氧化膦,并采用红外光谱、核磁共振和差示扫描量热法等对......
Low Dielectric Constants Copolymerized Polyimide Thin Films Based on Bis[3,5-Dimethyl-4-(4-Aminophen
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Comparative study on transparent polyimides derived frombis(ether anhydride)s and bis(ester anhydrid
A series of polyimides derived from bis(ether anhydride)s and bis(ester anhydride)s with2,2-bis(trifluoromethyl)biphenyl......
A Facile Strategy for Non-fluorinated Intrinsic Low-k and Low-loss Dielectric Polymers: Valid Exploi
High-performance iow-k and low-loss circuit materials are urgently needed in the field of microelectronics due to the up......
4-Aminophenylalanine (4APhe),an exotic amino acid which is obtained as a microorganism metabolite of glucose,is polycond......
Atomic oxygen(AO)found in low earth orbit can cause serious erosion to polyimide(PI)materials,which greatly limits their......
Novel Non-Coplanar and Tertbutyl-Substituted Polyimides: Solubility, Optical, Thermal and Dielectric
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
SYNTHESIS OF NOVEL SOLUBLE AROMATIC POLYPYROMELLITIMIDE CONTAINING ORDERED 1,2,4-TRIAZINE IN THE MAI
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
SYNTHESIS AND CHARACTERIZATION OF ORGANSOLUBLE POLYIMIDE AND COPOLYIMIDES FROM ALICYCLIC DIANHYDRIDE
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
ORGANOSOLUBLE AND THERMALLY STABLE POLYIMIDES DERIVED FROM A NEW DIAMINE CONTAINING BULKY-FLEXIBLE T
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effects of Side Chains with Similar Lengths and Different Structures of Polyimides on Liquid Crystal
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Green Synthesis of Polyimides and Their CNT Based Nanohybrid Shish Kebabs through Reaction-induced C
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Aromatic Polyimides with Tertbutyl-substituted and Pendent Naphthalene Units: Synthesis and Soluble,
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A novel diamine 4-[(4'-butoxyphenoxy)carbonyl]phenyl-3",5"-diaminobenzoate (BCDA)was synthesized from 4-butoxyphenol, 4-......
SYNTHESIS OF NOVEL SOLUBLE AROMATIC POLYPYROMELLITIMIDE CONTAINING ORDERED 1,2,4-TRIAZINE IN THE MAI
A new heat-resistant, soluble polymer, poly(phenyl-1,2,4-triazine imidc), has been prepared via a two-step method of pol......
We report on generating uniaxial negative birefringent compensation films, made of specifically designedpolyimides. The......
ORDERED STRUCTURAL EVOLUTION AND RELAXATION BEHAVIORS OF A SERIES MICROPHASE SEPARATED “HAIRY-ROD” P
A series of "hairy-rod" polyimides, BBPA(n), with multiple alkyl side chains was prepared from 3,3′,4,4′biphenyltetrac......
A new aromatic diamine monomer containing pyridine unit, 2,6-bis (4-aminophenoxy4′-benzoyl)pyridine(BABP), was synthesi......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The monomer 2,6,12-triaminotriptyeene was synthesized and the structure was confirmed by IR and 1H NMR spectra. Hyperbra......
研究RTM聚酰亚胺树脂的流变学和凝胶行为,确定该树脂的复合材料成型工艺参数,测试其复合材料的室温和高温力学性能.结果表明:RTM聚......
二苯醚分别玑对位和同位－硝基苯甲酰氯以及间苯二甲酰氯反应合成了五种醚酮双硝基化合物，经还原生成五种相应的二胺，其中，４，４＇－双（３－氨基苯甲酰......
期刊
利用4-辛氧基联苯酚-3,5-二氨基苯甲酸酯（C8）、3,3′-二甲基-4,4′-亚甲基二苯胺（DMMDA）以不同比例与4,4-氧双邻苯二甲酸酐（ODPA）一步法......
研究一种电容型高分子湿度传感器，选择了耐热好，抗溶剂腐蚀的聚酰亚胺作湿敏薄膜，制成湿度传感器。对传感器的结构、感湿机理进行了讨......
制备了苯乙炔封端的聚酰亚胺树脂,向树脂溶液体系中分别混入石墨烯和多壁碳纳米管2种增强相,制备出3种不同配方的聚酰亚胺树脂系列......
<正> 近年来,有关高性能树脂聚酰亚胺共混物的研究日益引起人们的关注。已经发现许多种分子结构不同的聚酰亚胺之间,聚酰亚胺与聚......
A novel unsymmetrical dianhydride containing 4-(4-hydroxylphenyl)-2,3-phthalazin-1-one was synthesized in order to impro......
合成了一系列基于4，4＇-ODPA，3，4＇-ODPA以及3，3＇-ODPA3种异构二苯醚二酐单体的异构聚酰亚胺，以苯酐（PA）作为封端剂来控制分子量。用DSC和WAXD......
Synthesis of a Novel Diamine 4-[（4＇-Butoxyphenoxy）carbonyl]- phenyl-3＂, 5＂-diaminobenzoate and Corre
<正>A novel diamine 4-[(4'-butoxyphenoxy)carbonyl]phenyl-3',5'-diaminobenzoate (BCDA) was synthesized from 4......
研究热循环对LP-15/G827聚酰亚胺复合材料界面及其力学性能的影响。结果表明:LP-15浇铸体的热膨胀系数在45×10-6/℃左右,远大......
对低地球轨道环境对航天器表面材料的影响和航天器表面材料的低地球轨道环境寿命评定方法进行了介绍，并对低地球轨道环境和地面试验......
原位聚合制备了纳米二氧化硅(SiO2)目标杂化聚酰亚胺(PI)复合材料膜.实验表明,采用溶胶-凝胶法原位聚合制备的纳米SiO2/PI杂化膜在......
由活性双氟砜化合物与3-氨基苯酚经芳香亲核反应,合成了2种新型含氟芳香二胺单体：2,2′-双[3-（4-三氟甲基苯基）-4-（3-氨基苯氧基）苯基]......
原子氧(AO ) 在轨道能引起严肃的侵蚀到 polyimide (PI ) 的低土中发现了材料，它极大地限制他们的一生。8 苯基 silsesquioxane (OP......
用线性偏振紫外光照射聚酰亚胺膜可以诱导液晶取向.本文对四种聚酰亚胺光控取向膜进行了详细的概述,并简述了这种光控取向膜的机理......
以刚性棒状结构的2,6-二（对氨基苯）苯并[1,2-d;5,4-d’]二口恶唑为单体,采用两步法与三种不同结构的酸酐合成出了新型含口恶唑环聚酰......
用均苯四甲酸二酐分别与1-(3-氨基苯基)-3-(4-氨基苯基)-2-丙烯-1-酮(光敏性二胺Ⅰ)和4,4'-二(2-间氨基苯甲酰基)乙烯基苯(光......
芳香性的吡啶环兼备对称性、碱性和极性，将吡啶环引入到聚酰亚胺主链上可制备热稳定、力学性能和加工性能均优的聚酰亚胺。本文介绍......
SYNTHESIS OF NOVEL SOLUBLE AROMATIC POLYPYROMELLITIMIDE CONTAINING ORDERED 1,2,4-TRIAZINE IN THE MAI
A new heat-resistant, soluble polymer, poly(phenyl-1,2,4-triazine imidc), has been prepared via a two-step method of pol......
Some nove polyimides containing bisthiazole rings were prepared by reacting 2,2’-diamino-4, 4’-bisthiazole （DABT） with d......
In order to improve the processibility in thermoplastic polyimides, a new method, termed the"reactive plasticizer" appro......
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联苯酯侧基聚酰亚胺是一种新型可溶性聚酰亚胺,在前期通过实验对其宏观性能研究的基础上,采用计算机模拟技术对该PI进行了结构研究......
利用热分析技术测定了纳米ＴｉＯ２共混改性双马来酰亚按（ＢＭＩ）树脂体系的固体反应参数，考察了固化条件与玻璃化温度之间的关系及纳米ＴｉＯ２对固化树脂高......
由DDBT二胺和DSDA二酐单体进行缩聚反应制备了新型可溶性聚酰亚胺DSDA-DDBT.用IR、热力学分析等手段对聚酰亚胺进行了表征,研究了......
介绍5种制备低热膨胀聚酰亚胺的方法:共聚物掺混、多元共聚、添加填料或其他化合物、有机硅氧烷改性及纳米杂化法以及低热膨胀聚酰......
ORDERED STRUCTURAL EVOLUTION AND RELAXATION BEHAVIORS OF A SERIES MICROPHASE SEPARATED “HAIRY-ROD” P
A series of 'hairy-rod' polyimides, BBPA(n), with multiple alkyl side chains was prepared from 3,3′,4,4′biphen......
In the past ten years there has been a flurry of activity in the synthesis of new specialty polymers,largely as a result......
