自由基共聚合
- 网络copolymerization;Free-Radical Co-polymerization;radical copolymerization;Free radical copolymerization
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以自由基共聚合和水解的方法合成了一种新型的CO2固定载体膜材料N-乙烯基-γ-氨基丁酸钠-丙烯酸钠共聚物(VSA-SA)。
A kind of new fixed carrier membrane material for CO_2 separation , N-vinyl - γ - sodium aminobutyrate-sodium acrylate copolymer ( VSA-SA ), was synthesized by radical copolymerization and hydrolysis .
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α-蒎烯与醋酸乙烯酯的自由基共聚合
Free-radical Copolymerization of α - Pinene and Vinyl Acetate
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基于RAFT过程的N-(4-羧基苯基)马来酰亚胺和苯乙烯可控自由基共聚合
Controlled Radical Copolymerization of N - ( 4-Hydroxyphenyl ) Maleimide and Styrene Based on RAFT Process
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以过氧化十二酰为引发剂(IN),采用溶液自由基共聚合方法,实现了甲基乙烯基醚(MVE)与马来酸酐(MAN)的交替共聚合。
The alternate copolymerization of methyl vinyl ether with maleic anhydride has been realized by radical copolymerization in solution using lauroyl peroxide as initiator .
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NVP的共聚属于典型的自由基共聚合反应,其共聚过程中转化率与时间的关系符合自由基共聚的特征。
From the converting ratio , we can know the reaction of NVP-co-HEMA is a typical free radical copolymerization .
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采用溶液自由基共聚合方法,合成了甲基乙烯基醚(MVE)与马来酸酐(MAN)的交替共聚物(PMVMA)。
The alternate copolymer of methyl vinyl ether and maleic anhydride ( PMVMA ) was synthesized by using solution radical copolymerization .
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结果表明:AN与AIA在二甲基亚砜(DMSO)中的共聚合反应,遵循自由基共聚合机理。
It has been demonstrated that the copolymerization of AN and AIA in dimethyl sulphoxide ( DMSO ) conforms to the mechanism of radical polymerization .
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通过自由基共聚合得到丙烯酸树脂,然后用甲基丙烯酸异氰酸乙酯(MOI)对其改性,合成了既带有N,N二甲胺基,又带有乙烯基的紫外光固化阴极电泳漆基体树脂。
Acrylic resin containing N , N-dimethyl amino group and vinyl group applicable for UV-curable and cathodic electrophoretic paint was synthesized via radical polymerization of acrylic monomers followed by modification with methacrylic oxyethyl isocyanate ( MOI ) .
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选用多种甲基丙烯酸(酯)单体的混合物与107硅橡胶进行自由基共聚合改性,用IR、GPC等分析方法对共聚物结构和组成进行了表征。
The free radical copolymers were prepared by using the mixture of several alkyl acrylic acid or ester and 107 silicon rubber . The structure and composition of the copolymers were characterized by IR , GPC , etc.
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异丁烯与丙烯酸酯改性自由基共聚合Ⅱ.反应条件对AlCl3/AIBN/IB/BA共聚合体系的影响
Modified Radical Copolymerization of n - Butyl Acrylate with Isobutene ⅱ . Reaction Conditions Affecting the Copolymerization of AlCl_3 / AIBN / IB / BA System
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本文采用光引发聚合体系,通过水溶液自由基共聚合,引发丙烯酰胺(acrylamide,简称AM)单体与甲基丙烯酰氧乙基三甲基氯化铵(简称DMC)单体聚合得到阳离子聚丙烯酰胺-P(AM-DMC)。
In this paper , we using light-initiated polymerization system , trigger acrylamide ( abbreviated as AM ) monomer and methacryloyl ethyl trimethyl ammonium chloride ( referred to as as DMC ) monomer and aggregate into CPAM-P ( AM-DMC ), by aqueous solution radical copolymerization .
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不饱和环缩醛与苯乙烯的原子转移自由基共聚合反应
Atom Transfer Radical Copolymerization of Unsaturated Cyclic Acetal with Styrene
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甲基丙烯酸酯/二甲基丙烯酸酯自由基共聚合体系中的自加速和凝胶行为
Rate autoacceleration and gelation behavior in radical copolymerization of methacrylate and dimethacrylate
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异丁基乙烯基醚与受电子单体的可控自由基共聚合
Controlled radical copolymerization of iso-butyl vinyl ether with electron-withdrawing monomers
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甲基丙烯酸羟丙酯/N-(11-羧基十一烷基)马来酰亚胺自由基共聚合研究
Free Radical Copolymerization of Hydroxypropyl Methacrylate and N - ( 11-carboxyundecyl ) Maleimide
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苯乙烯-马来酸酐本体自由基共聚合反应机理
Mechanism of Bulk Copolymerization of Styrene and Maleic Anhydride
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BP/THF引发体系引发降冰片烯与马来酸酐可见光自由基共聚合
BP / THF initiation system initiated norbornene with maleic anhydride visible radical copolymerization
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以马来酸酐、衣康酸进行自由基共聚合得聚合多元羧酸整理剂。
The radical co-polymerization of maleic anhydride and itaconic acid obtained polymeric polycarboxylic acids .
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CuBr/bpy催化苯乙烯和甲基丙烯酸甲酯的活性自由基共聚合
Living Radical Copolymerization of Styrene and Methyl Methacrylate Promoted by Eib-Br / CuBr / bpy
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乙交酯与丙交酯共聚反应和竞聚率的测定苯乙烯和丙烯酸丁酯自由基共聚合竞聚率测定与研究
Copolymerization of Glycolide with Lactide and Measurement of Reactivity Ratios Studies on the Reactivity Ratios of Styrene and Butyl Acrylate
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首先通过自由基共聚合得到了所需的模型疏水缔合水溶性聚合物及对比聚合物,并对其分子结构特征进行了表征。
The first step , model hydrophobic association water-soluble polymers and contrastive model polymers were synthesized by free radical copolymerization .
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采用由氧化还原体系、偶氮化合物和辅助引发剂组成的复合引发体系,通过水溶液自由基共聚合,引发丙烯酰胺与阳离子单体反应。
Initiated by multi-initiating system consisting of redox system , azo-compound and co-initiator , the copolymerization of acrylamide and cationic monomers has been realized through radical copolymerization in water solution .
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该模型反映了反应过程中的物质传递规律、非均相反应特点、自由基共聚合和水解缩合反应间的耦合关系。
The complete model explains the principle of mass transport , characteristics of heterogeneous reaction and the interaction of free radical ( co ) polymerization and hydrolysis-condensation reaction in this system .
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采用丙烯腈(AN)与衣康酸(IA)为共聚单体,以偶氮二异丁腈为引发剂在混合介质二甲基亚砜水(DMSOH2O)中自由基沉淀共聚合,合成了高分子量的聚丙烯腈。
High molecular weight polyacrylonitrile ( PAN ) was obtained by the free-radical suspension copolymerization of itaconic acid ( IA ) and acrylonitrile ( AN ) which was carried out in DMSO / H 2O using azodiisobutyronitrile ( AIBN ) as initiator .
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用自由基溶液共聚合的方法合成了3种有不同羧基含量的pH敏感性甲基丙烯酸甲酯(MMA)和甲基丙烯酸(MAA)二元共聚物以及MMA,MAA与丙烯酸丁酯(BA)三元共聚物;
The pH sensitive two and three component acrylic resins were synthesized by radical solution copolymerization of methyl methacrylate ( MMA ), methacrylic acid ( MAA ) and / or butyl acrylate ( BA ) and their acid values were measured by acid base titration .
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自由基交替共聚合动力学模型的定量处理
Quantitative Treatment Method of Kinetic Models of Alternating Radical Copolymerization
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醋酸乙烯&马来酸自由基溶液共聚合宏观动力学
The Macrokinetics of the Free & radical Solution Copolymerization of Vinyl Acetate With Maleic Acid
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通过自由基溶液共聚合反应、接枝反应和磺化反应,制备了一类主链带羧基、磺酸基,支链带聚氧乙烯基醚基的聚羧酸盐高效减水剂。
Polycarboxylate high range water-reducer with carboxylic groups and sulphonic groups in its main chain and polyoxyethylene ether as side chains was prepared by free radical polymerization , graft reaction and sulphonation .
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自由基嵌段共聚合新进展
Recent Development in Free Radical Block Copolymerization
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针对功能基团在乳液各相中水解缩合反应的特点,结合自由基种子乳液共聚合的动力学模型,建立了伴有水解缩合反应的自由基种子乳液聚合动力学模型。
On the basis of these two models and the features of hydrolysis-condensation reaction for the functional groups in various phases in the heterogeneous system , a complete kinetic model of free radical seeded emulsion polymerization with the participation of hydrolysis-condensation reaction was established .