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- The results showed that the epoxy resin systems are with good comparability each other and the Tg of cured epoxy was paralleled with AFG-90 addition. 结果表明:AFG-90和普通环氧树脂有很好的相容性,其固化物的Tg随AFG-90加入量的增加而增加,并表现出1个最佳值范围;
- The results showed that the right amount of oleic acid can increase the toughness and does not obviously change the hardness for the cured epoxy resin,and when the... 结果表明,适量的油酸可以提高环氧树脂固化物的韧性,对其硬度影响不大,而且当固化剂适量时则对固化物的耐热性影响很小。
- The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride. 氢化萜烯马来酸酐的化学结构与固化物的机械强度及热稳定性密切相关。
- The results show that the level of polysulfide polyurea and the content of hard segment in polysulfide polyurea influence the morphology, T_g and modulus of cured epoxy resin. 结果表明,液体聚硫聚脲齐聚物的用量、齐聚物中聚脲含量对固化后的环氧树脂玻璃化温度、模量及形态有较大影响。
- The distilled water resistance of this system is better than low molecular weight polyamide cured epoxy resin system.This is proved by macroscopic examination and microcosmic AFM analysis. 通过宏观试验和AFM微观分析证明,改性酚醛胺固化环氧树脂体系的耐蒸馏水性能,优于低分子聚酰胺固化的环氧树脂体系。
- Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves. 采用苯甲酸铅做固化剂,通过对环氧树脂固化物的红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
- Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent. 采用苯甲酸铅做固化剂,通过对环氧树脂固化物的红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
- A transition metal acetylacetone was studied as latent accelerator in the curing of anhydride cured epoxy resin by DSC, TEA, and rotation viscometer technique. 酸酐固化环氧树脂体系比胺固化的体系具有更优异的力学和电气性能以及高温热稳定性能,但需要较高和较长的固化温度和时间。
- Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent. 摘 要: 采用苯甲酸铅做固化剂,通过对环氧树脂固化物的红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
- The impact and toughness of unmodified cured epoxy resins are poor,which restrict its applications. 未改性环氧树脂固化物存在质脆、冲击性能差等缺点,限制了它的应用。
- In this paper,a imidazole-salt was synthsised and was used with a polyphenol compound to modify the dicyandiamide curing epoxy resin system. 本文针对双氰胺固化环氧树脂时的固化温度高,固化产物耐湿热性差的缺点,利用自行合成的咪唑盐和多羟基酚类化合物,对双氰胺固化体系进行了改进。
- The process of curing was studied by DSC. The effect of curing agent contents,curing agents and curing temperature on the glass transition temperature (Tg) of cured epoxy resin were discussed. 用示差扫描量热法(DSC)研究其固化过程,讨论了固化剂用量、固化剂种类及固化温度等因素对固化物玻璃化转变温度(Tg)的影响。
- In this paper,imidazole-salts were synthsised with different acid content of lactic acid and imidazole,and were used to accelerate the dicyandiamide curing epoxy resin system. 双氰胺固化环氧树脂时的固化温度高,利用不同含量的乳酸改性咪唑生成的盐作为环氧树脂/双氰胺体系固化促进剂对该体系进行了改进。
- The results show that the diluents containing epoxide and ethoxylsilanes have slight influences on the curing reaction, and the cured epoxy resin exhibites good insulating properties. 结果表明,含有环氧基和乙氧基硅烷结构的硅氧烷对环氧树脂固化反应影响比较小,固化物具有良好的绝缘性能和耐热性。
- In this paper, the various kinds of accelerators which were used for curing epoxy resin with acid anhydride, and the accelerative mechanism in the epoxy resin curing system were introduced. 摘要评述了几类用于酸酐固化环氧树脂的促进剂及其在酸酐/环氧体系中的固化促进机理。
- Keywords 2;4;6-Tribromoaniline;Cured epoxy resin;Flame-retarding;Synergism; 三溴苯胺;环氧树脂固化物;阻燃;协同效应;
- Quick Curing Epoxy Resin at Room-temperature 室温快固型环氧树脂的研究
- The synthesis of epoxy ammonium polyphosphate and its effects on comprehensive properties of cured epoxy resin 环氧多聚磷酸铵的合成及其对环氧树脂固化物性能的影响
- It's a two-component amine adduct cured epoxy paint. 一种双组份胺加成固化的环氧涂料。
- Epoxy Resin Division of Baling Petrochem. 巴陵石油化工有限责任公司环氧树脂事业部。