• 淀粉乙烯基单体共聚淀粉改性重要方法

    The graft copolymerization of vinyl monomers onto starch was an important method for the modification of starch.

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  • 讨论了乙烯基单体接枝共聚改性炭黑介质中的分散性能。

    The dispersibility of vinyl monomer graft modified carbon black in media has been discussed.

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  • 发明涉及使用二膦二卤化催化剂制备乙烯基单体聚合物的方法。

    The invention relates to a process for utilizing catalyst such as diphosphonic dihalide cobalt to prepare vinyl monomer polymer.

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  • 树脂具有健,各种乙烯基单体进一步共聚形成一系列热固性树脂。

    Its branch chains having double bond can copolymerize with vinyl monomers (such as styrene or vinyl toluene) forming a thermosetting resin.

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  • PP大分子上接枝极性乙烯基单体显著提高PP阻燃性能;

    The introduction of the vinyl monomer containing polar group into PP macromolecular chain could improve the flame retardance of PP obviously.

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  • 本文论述素的性质及其改性方法,交例举一个乙烯基单体改性酪素的实例

    The basic properties and modification methods of casein are introduced in this paper. A modification example using vinyl monomer is also listed here.

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  • 分散包括反应活性有机分散介质中在自由引发剂存在乙烯基单体聚合产物

    The dispersion comprises the product of polymerization of a vinyl monomer in the presence of a free radical initiator in a reactive organic dispersion medium.

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  • 农学活性物质悬浮液包含淀粉至少一种乙烯基单体接枝共聚物形成的包

    A microencapsulated suspension of agriculturally active material includes an encapsulating agent formed from a graft copolymer of starch and at least one vinyl monomer.

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  • 许多聚合物例如所有乙烯基单体聚合物来说,结构单元分子量等于单体分子量

    With many polymers the molecular weight of the structural unit is. equal to the molecular weight of the monomer, e. g. with all vinyl monomers.

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  • 利用氧化还原体系引发乙烯单体棉纤维上接枝共聚以制得吸附性材料其中研究方向。

    Using ethylene monomer graft-polymerize on cotton fabric is one of numerous research fields, which is the topic of this paper.

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  • 主要研究工作包括以下几个方面:采用两步法将可聚合乙烯基单体接到二氧化硅纳米粒子表面合成大分子单体

    The main contents were as follows: Two-stage process has been developed to synthesize the macromonomer through surface-modification of silica with polymerizable vinyl groups.

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  • 以2 -烯酰胺- 2 -甲磺酸(AMPS)乙烯基单体本原料,合成出新型抗高温多元聚合物降滤失fla。

    Filtration reducer FLA is a copolymer of 2-acrylamide-2-methyl propane sulfonic acid CAMPS, and other vinyl monomers.

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  • 总结了近年来淀粉乙烯基单体接枝共聚常用引发剂,对引发剂性质、优缺点、引发机理应用作了评述引用最新文献21篇。

    Normal initiators used for graft polymerization of vinyl monomers on starch are reviewed with 21 references. The characterization, initiating mechanism and the application of initiators are discussed.

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  • 近年淀粉各种乙烯基单体共聚反应采用引发剂作了总结简单的评述,淀粉接枝反应引发剂发展趋势作了展望。

    Initiators used in graft copolymerization of starch with various kinds of vinyl monomers in recent years were reviewed in this paper. The prospect and the progress of these initiators were forecasted.

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  • 而冷冻干燥疫苗置入微针模子乙烯吡咯烷酮单体混合室温紫外光混合物聚合

    Freeze-dried vaccine was mixed with the vinyl-pyrrolidone monomer before being placed into microneedle molds and polymerized at room temperature using ultraviolet light.

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  • 乙烯单体大多数可以采用游离催化剂进行聚合

    The majority of vinyl monomers can be used for free radical polymerization catalyst.

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  • 实验发现乙烯基磺酸酯单体活性低,MMAMAA单体聚合时不能很好的参与聚合反应。

    Vinyl sulfonate monomers were experimentally found of lower reactivity and couldn't effectively copolymerize with MMA and MAA.

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  • 制备聚氯乙烯以前称为乙烯PVC单体

    It is the monomer from which polychloro(ethene) (formerly polyvinyl chloride or PVC) is made.

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  • 丙烯酸酯为单体,二乙烯采用悬浮合法合成低交联度的聚丙烯酸酯类树脂

    The acrylate oil absorbing resin were synthesised by means of suspension polymerization and using divinylbenzene as crosslinking agent.

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  • 介绍聚氧乙烯烯丙单体羧酸减水剂合成对合成的聚羧酸减水剂进行了性能考察。

    Acrylate monomer with polyoxyethylene group chain and a series of polycarboxylic superplasticizer were synthesized and their water-reducing effects were investigated.

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  • 醋酸乙烯共聚的单体很多,其中主要有乙烯乙烯、丙烯酸酯、不饱和羧酸、丙烯酰胺丙烯腈乙烯基不饱和单体

    The comonomers include those unsaturated ones, such as ethylene monomer, ethylene chloride, acrylate, unsaturated carboxylic acid, acrylamide, acrylonitrile and so on.

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  • 丙烯酸单体乙烯基三氯甲烷为致孔剂,采用悬浮聚合法合成轻度交联多孔丙烯酸酯类吸油树脂

    Using acrylate as monomer, divinyl benzene as crosslinking agent, chloroform as microvoid agent, acrylate resin was synthesized by means of suspension polymerization. It had low crosslinking density.

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  • 合成一种新的金属有机单体N -乙烯咔唑三铬,元素分析IR1HNMR确证和表征。

    A novel metal chromium containing organic monomer, N vinylcarbazole chromium tricarbonyl has been synthesized and the structure has been confirmed by elemental analysis, IR and 1H NMR spectra.

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  • 所用单体不同分为乙烯硅橡胶,甲乙烯基硅橡胶、硅,硅橡胶

    Used by the different monomers can be divided into methyl vinyl silicone rubber, methyl phenyl vinyl silicone rubber, fluorosilicone, nitrile rubber and so on.

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  • 本文以反应性乙烯基三乙氧硅烷(VTES)为单体合成了一种新型有机硅烷接枝环氧树脂水分散体

    Silane-graft-epoxy water dispersion was synthesized by copolymerization of epoxy resin, vinyltriethoxysilane (VTES), methylacrylic acid (MAA), and styrene (St).

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  • 采用七甲乙烯基环四硅氧烷丙烯酸酯类单体,用乳液聚合的方法同时对明胶改性制作皮革涂饰剂。

    In the research, organic silicon and acrylic esters were used to modify the gelatin as leather finishing coatings.

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  • 采用七甲乙烯基环四硅氧烷丙烯酸酯类单体,用乳液聚合的方法同时对明胶改性制作皮革涂饰剂。

    In the research, organic silicon and acrylic esters were used to modify the gelatin as leather finishing coatings.

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