• 木屑纤维素原料,以3 -- 2 -羟丙基三甲基化铵(CTA)为改性制备阳离子木屑纤维素。

    The cationic sawdust cellulose was prepared with the sawdust cellulose as raw material and 3-chlorine-2-hydroxypropyl chloride (CTA) as an etherification modifying agent.

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  • 3,3′,5,5′-四甲基联苯二酚和环氧丙烷为原料两步法合成了3,3′,5,5′-四甲基联苯二酚二缩水甘油

    3′, 5,5′-tetramethyl-diphenyl diglycidyl ether was synthesized from 3,3′, 5,5′-tetramethyl-diphenol and epichlorohydrin by two-step method.

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  • 淀粉-2-羟基丙基甲基环氧乙烷聚合物

    Starch, 2-hydroxypropyl ether, polymer with (chloromethyl)oxirane; starch, 2-hydroxypropyl ether, polymer with(chloromethyl)oxirane;

    youdao

  • 淀粉-2-羟基丙基甲基环氧乙烷聚合物

    Starch, 2-hydroxypropyl ether, polymer with (chloromethyl)oxirane; starch, 2-hydroxypropyl ether, polymer with(chloromethyl)oxirane;

    youdao

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