1) polyureao-imide
聚脲酰亚胺
2) PAPU
聚酰胺聚脲
1.
The urea modified polyaminoamide epihalohydrin resin PAPU was prepared by modifying polyaminoamide,which was synthesized by the polycondensation of diethylenetriamine and adipic acid,with urea followed by crosslinking the urea modified polyaminoamide with epihalohydrin.
2∶1,真空下130℃反应3 h,脱胺缩合反应8 h,制得了性能优异的聚酰胺聚脲(PAPU)抗水剂。
3) Polyimide
[英][,pɔli'imaid] [美][,pɑli'ɪm,aɪd]
聚酰亚胺
1.
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
2.
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
3.
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
4) PI
[英][pai] [美][paɪ]
聚酰亚胺
1.
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
2.
Development of advanced composite materials PI;
聚酰亚胺先进复合材料的研究进展
3.
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
5) Polyimide(PI)
聚酰亚胺
1.
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。
2.
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℃。
3.
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。
6) polyamide
[英][pɔli'æmaid] [美][,pɑli'æm,aɪd]
聚酰亚胺
1.
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。
2.
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。
3.
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。
补充资料：亚胺脲
分子式：
CAS号：
性质：又称亚胺脲。无色晶体。熔点50℃在160℃时分解。溶于水和乙醇。由氰氨(基)化钙与碘化铵作用或由尿素与氨在压力下作用而成。因游离胍分离困难，常用其盐类，如盐酸胍、硝酸胍、碳酸胍等。用于制备磺胺药物和染料等。
CAS号：
性质：又称亚胺脲。无色晶体。熔点50℃在160℃时分解。溶于水和乙醇。由氰氨(基)化钙与碘化铵作用或由尿素与氨在压力下作用而成。因游离胍分离困难，常用其盐类，如盐酸胍、硝酸胍、碳酸胍等。用于制备磺胺药物和染料等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条