The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.

以低含氢硅油 、 不饱和聚醚 、 一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.

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Amphoteric monomer is prepared with acrylic acid , dimethylamine and chloroethanol by Mannich reaction.

以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体.

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Alkyl dimethylamine is made from fatty alcohol and dimethylamine by one stage catalysis.

由脂肪醇、二甲胺一步催化法制取烷基二甲基胺.

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Alkyl dimethylamine is made from fatly alcohol and dimethyla - mine by one stage catalysis.

由脂肪醇、甲胺一步催化法制取烷基二甲基胺.

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A new technology for preparation of Ethoprophos Diethyl Dithiophosphoric acid , Propance Bromide and Dimethylamine was introduced.

介绍了以硫磷酸为原料,与溴丙烷、二甲胺反应合成丙线磷的新工艺.

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