酚醛环氧树脂 phenolic epoxy resin 又称F型环氧树脂。在酸性介质中苯酚与甲醛进行缩聚反应得到线型酚醛树脂,再与过量环氧丙烷在氢氧化钠存在下缩聚反应制得。其环氧基含量高,黏度较大,固化后产物交联密度高,其纤维增强塑料具有良好的物理机械性能。耐热性高于E型环氧树脂。主要用于制作各种结构件、电器元件等。
不同分散手段和反应条件对合成酚醛环氧树脂微胶囊的影响 关键词:分散手段;微胶囊;酚醛环氧树脂 [gap=1294]Key words:dispersing methods;microcapsules;novolac epoxy resin
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...摘要】:本文以酚醛树脂为炭前驱体、端羧基聚二丁烯橡胶(CTPB)或端羧基丁腈橡胶(CTBN)为热不稳定性链段、酚醛环氧树脂(EPN)或环氧树脂(CYD)为中间链段,分别构筑三元共聚物(体),再将此共聚体进行炭化热处理制备了孔隙丰富、孔径分布均匀的多孔炭材料...
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... 196接触角 contact angle 197酚醛环氧树脂 nhenolic enoxv resin 198酚醛树脂 nhenolic resin ...
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邻甲酚醛环氧树脂 EOCN ; o-cresol-formaldehyde epoxy resin ; Adjacent armour phenolic epoxy resin
松香改性酚醛环氧树脂 RPAE ; rosin modified phenol-aldehyde epoxy resin
联苯酚醛环氧树脂 BPNE
桐油改性酚醛环氧树脂 TMPE
苯酚线型酚醛环氧树脂 EPN
甲酚醛环氧树脂 cresol novolac epoxy resin
甲酚酚醛环氧树脂 EOCN
固体酚醛环氧树脂 Novolac epoxy
涂料用酚醛环氧树脂 phenolic epoxy resin of coating
利用三乙胺盐酸盐与酚醛环氧树脂进行开环反应合成了酚醛环氧树脂季铵盐。
The new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.
本文介绍了邻甲酚醛环氧树脂合成工艺,并对影响其合成的主要因素进行了讨论。
The synthesis process of o-cresol formaldehyde epoxy resin was introduced and the factors affecting the synthesis reactions were discussed in this paper.
国内外对有机硅改性环氧树脂进行了大量的研究,但对有机硅改性酚醛环氧树脂的研究较少。
There are a lot of studies on modification of epoxy with silicone domestic and abroad, but few studies on modification of novolac with silicone are searched.
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