Synthesis and properties of sulfonyl-substituted polyimides with high refractive indices and high transparency;
砜基取代高折射率高透明性聚酰亚胺的合成与性能
Study on polyimide resin modified by nano-Si_3N_4 for diamond tools;
金刚石磨具纳米Si_3N_4改性聚酰亚胺树脂结合剂研究
Effect of coupling agent on microstructure and properties of polyimide/SiO_2 hybrid membrane;
偶联剂对聚酰亚胺/SiO_2杂化膜性能的影响
Stability of Nanoparticles in PI-Inorganic Hybrid Films;
无机纳米杂化聚酰亚胺薄膜纳米颗粒特性研究
Development of advanced composite materials PI;
聚酰亚胺先进复合材料的研究进展
The Experiment of Observing PI Damage Causing by Static Electricity;
液晶盒中聚酰亚胺静电击伤的观测实验
Overview on the soluble and transparent polyimides
可溶性透明聚酰亚胺研究进展
The progress of polyimides in the low thermal expansion coefficient and it′s manufactures and applications were summarized.
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亚胺在半导体绝缘膜、α射线屏蔽膜、柔性印刷电路板的应
Condensation type polyimides were prepared by using DDBT (dimethyl 3,7 diaminobenzathioplene 5,5 dioxide) and several dianhydrdes such as pyromellitic dianhydride (PMDA), 3,3′,4,4′ biphenyltetracaboxylic dianhybride (BPDA), 2,2′ bis 3,4 [dicarboxyphenyl] hexafluorepropane dianhydride (6FDA) and 3,3′,4,4′ diphenylsulfone tetracaboxylic dianhydride (DSDA).
由二甲基 5 ,5′ 3 ,7-二苯并噻吩二胺 (DDBT)和 3 ,3′ ,4 ,4′ -二苯砜四羧酸二酐 (DSDA)、2 ,2′ -双( 3 ,4 -二羧酸 )六氟丙烷二酐 ( 6FDA)、均苯四羧酸二酐 (PMDA)、联苯四羧酸二酐 (BPDA)等多种二酐单体进行缩聚反应制备了新型可溶性聚酰亚胺。
Recent progress of the polyamide/mineral nano-compsites was introduced.
综述了国内外聚酰亚胺(PI)/无机纳米复合材料的最新研究进展,重点阐述PI/无机纳米复合材料的制备、结构、性能及应用,并展望了它的发展趋势。
A kind of porous polyamide is prepared by adding the pore forming additive.
采用添加造孔剂法制备聚酰亚胺多孔材料,考察造孔剂含量对微孔结构、材料力学和摩擦性能的影响,利用扫描电镜(SEM)分析材料微孔结构和磨损特征。
There are mainly four kinds of methods to synthesize the soluble polyamides by molecule designs,i.
通过分子设计合成可溶性聚酰亚胺的方法主要有以下四种:一是在聚合物主链中引入柔性结构单元;二是引入大的侧基或侧链;三是引入扭曲的非共平面结构;四是通过共聚破坏分子链的对称性和重复规整性。
Polyimide(PI) film etched by electron beam(EB) to produce PI micron-hole separation membrane combined with the methods of masks and oxygenation corrosion was studied in this paper.
以电子束蚀刻技术,结合微孔掩膜和溶液氧化腐蚀的方法,制备聚酰亚胺(Polyimide,PI)微孔分离膜。
Using TG-DTG,DSC and IR techniques,the non-isothermal decomposition kinetics of a new polyimide(PI) which is synthesized by 3,3′,4,4′-benzophenone tetracarboxylic dianhydride(BTDA) and 4,4′-(1,3-phenylenedioxy)-dianiline(CAS: 2479-461),were studied.
通过热重法、差示量热扫描法以及红外光谱法研究了由3,3,′4,4-′benzophenone tetracarboxy licd ianhydride(二苯酮四酸二酐,简称BTDA)和4,4-(′1,3-pheny lened ioxy)-d ian iline(CA S:2479-461)所形成的一种新型聚酰亚胺的非等温热分解过程,测得其失重5%温度为492℃,失重10%温度为530℃。
As a kind of polymer material, polyimide(PI) holds a favorable complanation property and is easy to become ash in the oxygen.
聚酰亚胺树脂(PI)因其良好的平面化特性、在氧气中易灰化、不完全固化易溶解于碱性显影液、在CHF3等离子气氛中有较强的抗蚀性等性质,在电容RFMEMS开关的制作过程中,应用它作为刻蚀保护层和牺牲层,不但可以使工艺过程得到简化,而且可以对开关的介质层尺寸、牺牲层厚度等图形参数起到很好的控制作用。
s:\ A head to head,end to end structural polyamideimide(PAI)baking paint was synthesized from the reaction of dimaleopimaric acid with di isocyanates,and modified by means of copolymerization with dihydric alcohol to prepare poly(urethane amideimide)(PUAI)baking paint.
采用双马来海松酸酰亚胺和二苯基甲烷二异氰酸酯制备头 头 ,尾 尾结构的聚酰胺亚胺 (PAI)烘漆 ,并与二元醇共聚 ,制备聚 (氨酯 酰胺亚胺 ) (PUAI)烘漆 ,进一步改善漆膜的各项力学性能。
Preparation of carbon membranes from poly(urethane imide) and poly-imide copolymers
聚氨酯酰亚胺-聚酰亚胺嵌段共聚物制备炭膜
STUDY ON STORE-STABILITY OF POLY(AMIC ACID)S AND HYPERBRANCHED POLYIMIDE
聚酰胺酸稳定性和超支化聚酰亚胺的研究
Preparation and Study of Polyimide and Poly (Amic Acid) Micro-and Nano-spheres
聚酰亚胺及聚酰胺酸微纳米颗粒的制备及研究
Synthesis of pyridine-containing copolyimide via chemical imidization method
化学亚胺化合成含吡啶环共聚聚酰亚胺
Polyimide is a macromolecule polymer material.
聚酰亚胺是一种高分子聚合物材料。
Study on modification of PMDA/ODA-copolyimide
PMDA/ODA型聚酰亚胺的共聚改性研究
Synthesis and Characterization of Organic Soluble Polyisoimides and Polyimides;
有机可溶性聚异酰亚胺及聚酰亚胺的合成与性能研究
Preparation of Polyaniline/Polyamide/Polyaniline Compound Films by In-Situ Deposition
原位聚合沉积制备聚苯胺/聚酰亚胺/聚苯胺复合膜
Preparation of polyimide nanoparticles by imidization and re-precipitation
两步亚胺化-再沉淀法制备聚酰亚胺纳米粒子
Preparation and Application of Chemical Imidizied Polyimides
化学亚胺化聚酰亚胺的制备及其应用研究
Study on Preparing Polyimide Fibers via Partly Imidized Process of Poly(Amic Acid);
聚酰胺酸部分成环合成法制备聚酰亚胺纤维的研究
Study on Preparing Polyimide Regular Fiber and Nanofiber via Partly Imidized Process of Poly(Amic Acid);
聚酰胺酸部分成环法制备聚酰亚胺湿纺纤维和电纺纤维的研究
polyimide woven glass fabric copper-clad laminates
聚酰亚胺玻璃布覆铜箔板
The Dielectric Characteristic Research of Nano-Composite Polyimide Film;
纳米复合聚酰亚胺薄膜的介电性研究
Preparation and Characterization of Polyimide/SiO_2-TiO_2 Hybrid Film;
聚酰亚胺/SiO_2-TiO_2杂化薄膜的制备与表征
The Research of Capacitive Humidity-sensitive Properties of FLUPI;
改性聚酰亚胺电容式湿敏材料的研究
Synthesis and Studies of New Photosensitive Polyimides;
新型感光聚酰亚胺的合成和性能研究
Study of Inorganic Nano-Particles/Polyimide Hybrid Film;
无机纳米/聚酰亚胺杂化薄膜的研制