• 胺基氨基树脂尿素或三聚甲醛烷基化反应产品

    An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.

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  • 采用苯甲酸改性醇酸树脂混合醚化三聚甲醛树脂为基料,配以适量的纹助剂制成高固体分低温氨基

    The high-solid fast drying amino hammer paint is prepared with benzoic acid modified alkyd resin and etherified melamine-formaldehyde resin as binder, hammering agent and other components.

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  • 氨基化合物,乙醛树脂分别处理浸酸裸皮的软化裸皮进行鞣制。

    The pickled pelt or bated hides were pretreated separately with glyoxylic acid, amino compounds and dicyandiamide resin etc. , then tanned with less chrome.

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  • 六甲氧基甲基三聚树脂HMMM)为交制备桐油改性醇酸氨基水性绝缘漆

    With HMMM as cross-linked agent, waterborne alkyd-amino insulation paint modified by tung oil was prepared.

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  • 结论硝硫氨基衍生物水溶性良好

    CONCLUSIONS The derivatives of nithiocyanmine (their sodium salts) with glycine and alanine had good solubility in water.

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  • 碱性条件下,氨基乙酸硫化、氯甲酸反应合成了异硫乙酸乙酯,收率4 8。

    Isothiocyanatoacetate ester is synthesized by the reaction of aminoacetic acid with carbon disulfide and ethyl chloroformate in the presence of an alkali with the overall yield of 48.

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  • HILIC的固定相主要极性物质比如二氧化硅氨基、二醇

    Stationary phase is a POLAR material such as silica, cyano, amino, diol, etc.

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  • 考察了异丁烯、氟化镧、三聚尿酸复合物(MCA)、硫代氨基甲酸盐对-钙性能影响

    The effects of polyisobutene , LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.

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  • 本文用2-氯-5-氯甲基吡啶氨基化,N-乙亚胺乙酯反应最后甲基化得到吡虫清。

    In this thesis, 2-chloro-5-chloromethyl pyridine is ammoniated, which followed by the reaction with N-cyano ethyl ethylimidoate, finally is methylated to gain the objective product.

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  • 方法甲酸三乙乙酸乙酯缩合,然后羟乙基肼环合、水解等一法合成5-氨基吡唑-4-甲酸,然后在亚硫酸钠存在条件下加热脱羧得到5-氨基-1-乙基吡唑。

    METHODS 5-amino-1-hydroxyethyl pyrazole-4-carboylic acid was synthesized through condensation of ethyl cyanoacetate and triethyl orthoformate followed by one-pot methodology of cyclization, hydolysis.

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  • 方法甲酸三乙乙酸乙酯缩合,然后羟乙基肼环合、水解等一法合成5-氨基吡唑-4-甲酸,然后在亚硫酸钠存在条件下加热脱羧得到5-氨基-1-乙基吡唑。

    METHODS 5-amino-1-hydroxyethyl pyrazole-4-carboylic acid was synthesized through condensation of ethyl cyanoacetate and triethyl orthoformate followed by one-pot methodology of cyclization, hydolysis.

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