• 丙烯酸氧化聚合快

    Both the oxidation and polymerization of acrylic ester containing ether bond are much easier than without.

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  • 甲氧基基团可以纤维素羟基反应形成稳定

    Methylol groups react with the hydroxyl groups of the cellulose to form stable ether linkage.

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  • 报道新型有机分子——方向分枝化合物合成

    New organic molecules the three directional ether bond branched compounds were designed and synthesized.

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  • 甘油分子甘油一个联接构成多羟基化合物。

    Diglycerin is a polyol consisting of two molecules of glycerol bonded by an ether linkage.

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  • 莲心铵盐箭毒块茎碱的化学结构不同,缺少一个

    The quaternary ammonium salts of liensinine differ from d-tubocurarine by one less ether linkage in chemical structure.

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  • 亚胺(PEI)在聚酰亚胺上引入形成的一类高聚物

    Poly (ether imide) (PEI) is a modification kind of high performance polymer, which adds a ether bond to macromolecular chain of polyimide (PI).

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  • n-氯乙酰取代苯并杂环化合物通过硫形成导入嘧啶结构。

    Three types of N? chloroacetyl substituted nitrogen? containing benzoheterocycles were introduced into pyrimidine by the formation of thioether.

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  • 亚胺(PEI)在聚酰亚胺(PI)上引入形成的一类高聚物

    Poly (ether imide) (PEI) is a modification kind of high performance polymer, which adds a ether bond to macromolecular chain of polyimide (PI).

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  • 根据文献提供条件进行实验所得收率31-33%,分析原因断裂比较困难

    In accordance with the conditions provided by literature, the yield of the experiment done by us was only 31-33%. It's probably because of the difficulty of cleavage of ether bond.

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  • 结果表明热固性酚醛树脂固化过程首先甲基发生缩合反应,缩合反应形成主要的。

    It was shown that the curing process of resoles, at first, proceeded by condensation reaction of methylol groups, and the formation of dimethylene ether linkage was predominant.

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  • 结果表明酚醛树脂稳定性与二亚甲基存在很有关系,随着增多而热稳定性降低

    The results indicated that the thermal stability of phenol-formaldehyde resin was related to the presence of dimethylene ether linkage. The thermal stability decreased as the ether linkage increased.

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  • 通过以(氧化烯-氧化乙烯)为主体,二氧化溶胶复合,制备一类用于尼龙抗静电

    Poly (propylene oxide-ethylene oxide) containing ether linkage was used to make complexes with stannic oxide sol, thus producing a kind of anti-static agent for nylon resins.

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  • 卡波沫为丙烯酸蔗糖烯丙基聚合物呈酸性

    Kaposi acrylic foam bonded to the allyl ether of sucrose polymers, acidic.

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  • 最后甲基化试剂再进攻集合物中的从而导致的断裂。

    Finally, methylating agent attacks sulfide in assemblage to cleavage carbon - sulfur bond.

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  • 聚苯乙烯-二乙烯苯为基质,制备了两个系列化学聚乙二醇脂肪聚合物小球固定相。

    Two series of chemical bonded polymers of polyethylene glycol and aliphatic ether based on macroporous styrene-divinyl-benzene polymer have been prepared.

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  • 发明公开了侧向二氟亚甲基双末端烷基三联苯及其制备方法应用

    The invention discloses side difluoro methylene ether bridged bond paired-end alkyl terphenyl, a preparation method and application thereof.

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  • 具有带侧链五元或六元环的环状化合物,其中述环状化合物的含量,按每100质量所述酯化合物,调整0.01至5质量份。

    The content of the cyclic ether compound is adjusted to 0.01 to 5 parts by mass based on 100 parts by mass of the ester compound.

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  • 具有带侧链五元或六元环的环状化合物,其中述环状化合物的含量,按每100质量所述酯化合物,调整0.01至5质量份。

    The content of the cyclic ether compound is adjusted to 0.01 to 5 parts by mass based on 100 parts by mass of the ester compound.

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