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- The effects of curing agents,such as DDM,DDBA,DDS and technology on properties of liquid crystalline epoxy resin have been studied.The microstructure have been observed by SEM. 本文研究了不同固化剂DDM,DDBA和DDS及不同固化反应条件对液晶环氧浇铸体性能的影响,采用扫描电镜分析了微观结构。
- Synthesis of liquid crystalline epoxy resin with aromatic ester mesogen 芳酯基液晶环氧树脂的合成
- Synthesis and Characterization of Liquid Crystalline Epoxy Resin with Aromatic Ester Mesogen 芳酯型液晶环氧树脂的合成与表征
- Keywords liquid crystalline thermosets;liquid crystalline epoxy resin;azo;average relative molecular mass;cure; 液晶热固体;液晶环氧树脂;偶氮;平均相对分子量;固化;
- Keywords Epoxy Resin;Liquid Crystalline Epoxy Resin;Toughening mechanism;Nematic phase;Microstructure; 环氧树脂;液晶环氧树脂;环氧增韧;介晶相;微观结构;
- Keywords di{4-[2-(2,3-epoxypropyl) ethoxy] benzoate} liquid crystall;4,4-diamino-diphenyl ether;4,4-diaminodiphenylmethane;curing reaction;liquid crystalline epoxy resin; 双4-环氧丙基乙氧基苯甲酸对苯二酚酯;4;4-二氨基二苯醚;4-二氨基二苯甲烷;固化;液晶环氧树脂;
- liquid crystalline epoxy 液晶环氧
- liquid crystalline epoxy resin 液晶环氧树脂
- SCEP is synthesized by the reaction of 4-Hydroxydiphenyl with epoxy chloropropane and catalyzed by NaOH,and then a novel liquid crystalline epoxides. 选用DDM(4,4‘-二氨基二苯甲烷)作LCEP的固化剂,研究了固化反应特性和固化物的热性能和力学性能。
- A side chain liquid crystalline polysiloxane with p( allyloxy) benzoxy p cyanophenyl as a monomer was synthesized. 研究以对-烯丙氧基苯甲酸对-氰基苯酚酯为单体的聚硅氧烷侧链液晶高分子的合成方法。
- Application of radial liquid crystalline macromolecules as stationary phase of capillary GC. 星形大分子液晶在毛细管柱气相色谱分析中的应用研究。
- A synthetic liquid crystalline compound was studied by means of variable-temperature FT-IR spectroscopy. 摘要对合成的液晶化合物进行变温红外光谱研究。
- Butyryl chitosan can form cholesteric liquid crystalline phase by dissolving in more than ten solvents. 丁酸壳聚糖能溶于十多种溶剂中形成胆甾型液晶相。
- The liquid crystalline of T(2-ROP)PH2 and their metal derivatives were indicated by DSC and polarized-light microscope. 另外,用DSC和偏光显微镜对T(2-ROP)PH_2及其金属配合物的液晶性能进行了研究。
- The theoretical study predicted the stability ranges of various lyotropic liquid crystalline phases. 理论预测了各种溶致液晶相的稳定区域。
- Then the synthesis of ladderlike polysiloxane liquid crystalline with different mesogenic units was introduced. 介绍了几种液晶基元不同的梯形聚硅氧烷液晶的合成;
- They could form liquid crystalline state,and dissolve in chloroform/ p-chlorophenol solvent. 它们都具有液晶性,可溶解于氟仿-对氯苯酚混合溶剂,不溶于氯仿。
- The characters of liquid crystalline were showed by studying polymer with DSC, SAXD,WASXD,PLM . 超支化聚酯是以3,5二羟基甲苯和3,5二羟基苯甲酸为原料,采用“一锅煮”的方法合成而得。
- The nematic thermotropic liquid crystalline behaviour of ten kinds of PEAs obtained was studied by polarizing microscope, DSC and X-ray diffraction. 用热台偏光显微镜,dsc和X光衍射方法研究了热致液晶的相转变行为,确认了这十种聚酯酰胺均为向列型热致液晶。
- Nature has also made use of liquid crystalline molecules in designing materials with important biological functionality, such as cell membranes. 在自然界中还可以利用液晶分子来设计具有关键生物功能的材料(如细胞膜)。