The effect of acidity on synthesis of phenylbiguanide additive reaction of aniline with dicyandiamide was studied.
研究了酸度對苯胺與雙氰胺加成反應生成苯基雙胍的影響.
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Major Composite of thc SeaIant is bisphenol A epoxy resin, dicyandiamide, ureido compound and modifier etc.
以雙酚A環(huán)氧樹脂 、 雙氰胺 、 脈及改性材料為主要成分配制的膠粘劑可在中溫迅速固化.
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