Fourier transform infrared (FTIR) spectroscopy is used to determine the cure rate of an epoxy resin consisting of Tetraglycidyl-4,4-diaminodiphenyl methane (TGDDM) and diaminodiphenylsulfone (DDS). Cure rates at 120 and 160掳C are shown to increase noticeably when 1% BF3-MEA is added to ...
不同于甲醇,如果将DGF/MBCA在一系列其他有机溶剂和酸性或碱性水环境中浸泡1周,仍能稳定存在,证实了其具有良好的稳定性(Fig. 2G,H)。 Fig. 2. Investigation of the methanolysis behavior of synthesized epoxy resin materials, and c...
2.Study on Phase Inversion Emulsification of Epoxy Resin and Waterborne Epoxy Resin Anticorrosive Coatings;环氧树脂的相反转乳化与水性环氧树脂防腐涂料的研究 3.FTIR Study of the Curing Process of a Waterborne Epoxy Resin Film水性环氧树脂涂膜固化的FTIR法 4.Study on Synthesis and Properties of Siloxane-...
In this essay,the chain transfer agent RAFT made in our laboratory has a reaction with phenolic epoxy resin. 本文采用本实验室制备的一种RAFT链转移剂,先与酚醛环氧树脂进行加成反应,然后通过控制丙烯酸的量再对加成后树脂进行改性,制备出了水溶性酚醛树脂;采用FTIR、GPC、DSC等测试手段对树脂的结构进行了表征...
2) tetrabromo-bisphenol-A epoxy resin 四溴双酚A环氧树脂 1. By means of fourier transform infrared(FTIR), the curing kinetics of bisphenol-S epoxy resin/DDS andtetrabromo-bisphenol-A epoxy resin/DDS at constant temperature were studied, and the apparent activation energy was obtained. ...
性质:俗称甘油环氧树脂(glycerol epoxy resin)或B型环氧树脂。又称丙三醇环氧树脂。含丙三醇醚链的缩水甘油醚型的环氧树脂。淡黄色液体,环氧值0.55～0.71eq/100g,黏度(25℃,mPa·s)20～55,含氯量9.0%,水溶率99%。固化物韧性好。由丙三醇与环氯丙烷反应制得。主要用作稀释剂、铸塑料、胶黏剂和织物处理剂等。
Hollow Glass Microspheres, Epoxy Resin, Molding, Composite Materials, Homogeneity Full-Text Cite this paper Add to My Lib Abstract: 以牌号为K20和HGS8000X的空心玻璃微珠为环氧树脂的填充材料,采用模压法制备了环氧树脂基复合材料,对其上、中、下三部分的密度、压缩强度及微观结构进行了测试和观察,比较...
An EffectiveFlame Retardant and Smoke SuppressionOligomer for Epoxy Resin.An effective flame retardant andsmoke suppression oligomer, poly(melamine-ethoxyphosphinyl-diisocyanate)(PMPC), was successfully synthesized. The chemical structure was characterizedby Fourier transform infrared (FTIR), 1H nuclear ...
6) bromine-carbon epoxy resin 溴碳环氧树脂 1. In this paper,the flame-retardant element bromine of polymeric was achieved using synthesis of low molecular weight high bromic bromine-carbon epoxy resin. 本论文通过将阻燃元素溴的高分子化,合成了低分子量高溴含量溴碳环氧树脂,将溴碳环氧树脂应用于...
The co-curing behavior and structure of co-curing product of different low brominated epoxy/cyanate ratio were studied by DSC and FTIR, and the properties of their laminates were also discussed. 研究结果表明,在低溴环氧/氰酸酯树脂的固化体系中,氰酸酯和环氧树脂通过两种途径反应最终生成噁唑烷酮结构...