• A series of polymerizable nonionic urethane surfactants were synthesized with 2, 4-tolylene di-iso-cyanate (2, 4-tdi), polyethylene glycols (PEG) of different molecular weight and allyl alcohol.

    本文采用丙烯不同分子量乙二醇(PEG)以及2,4 -甲苯二异氰酸酯(2,4 -TDI)为主要原料合成系列不同分子量离子型可聚合聚氨酯表面活性剂。

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  • For functional polymer of rosin allyl alcohol ester, the static adsorption of ginkgo biloba flavone was 22.

    研究功能化松香丙烯聚合物吸附分离银杏黄酮效果。

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  • One form of an amine functional polyvinyl alcohol is produced by the hydrolysis of a copolymer of vinyl acetate and Nvinylformamide or vinyl acetate and allyl amine.

    官能 乙烯中的一种通过醋酸乙烯基酯N-乙烯基甲酰胺醋酸乙烯基酯 与烯丙共聚物水解生成的。

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  • One form of an amine functional polyvinyl alcohol is produced by the hydrolysis of a copolymer of vinyl acetate and Nvinylformamide or vinyl acetate and allyl amine.

    官能 乙烯中的一种通过醋酸乙烯基酯N-乙烯基甲酰胺醋酸乙烯基酯 与烯丙共聚物水解生成的。

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