• A thermosetting resin made by a condensation reaction of a melamine derivative, trimethylolmelamine, C3N3(NHCH2OH)3, with formaldehyde.

    衍生物三羟甲基蜜胺C3N3NHCH2OH3甲醛缩聚反应制得的热固性树脂

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  • Effect of melamine derivative as pungent odorless formaldehyde donor on bonding properties of adhesive was also described.

    文章介绍了蜜胺衍生物作为刺激性气味甲醛给予体粘接性能影响

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  • The chromatographic characteristic in CCl 4 solution was studied. These results showed that this derivative could probably be a kind of standard for the measurement of trace formaldehyde in air.

    应用气相色谱研究四氯化碳溶液中的色谱分离分析性质,结果表明之作为标准用于空气中甲醛分析可行的。

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  • The chromatographic characteristic in CCl 4 solution was studied. These results showed that this derivative could probably be a kind of standard for the measurement of trace formaldehyde in air.

    应用气相色谱研究四氯化碳溶液中的色谱分离分析性质,结果表明之作为标准用于空气中甲醛分析可行的。

    youdao

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