The mechanism of anionic polymerization of isoprene with cyclohexane and dioxane as solvent was studied and improved by experiment. 推导了异戊二烯在环已烷-二氧六环混合溶剂中的负离子聚合机理,并通过实验进行了验证。
Studies on the reaction mechanism of polymerization of 2-FUROIC acid by torsional braid analysis 扭辫法对糠酸聚合反应机理的研究
The effect of condition of plasma polymerization on the structure of polymer has been examined. The reaction mechanism of plasma polymerization of ethylene is also discussed. 探讨了等离子体聚合条件对聚合物结构的影响及其聚合反应机理。
The factors which influence polymeric kinetics of acrylate emulsion modified by vinyl alkoxy silane through seed emulsion polymerization were investigated, and the nucleation mechanism of emulsion polymerization was analyzed. 用种子乳液聚合法研究了硅氧烷改性丙烯酸酯的乳液聚合,对影响种子乳液聚合动力学的因素进行讨论,并分析了乳液聚合的成核机理。
The coagulation mechanism of the polymerization process and the effects of the particle composition on the stability of the emulsion copolymerization process of the latex containing glycidyl, carboxyl and amino groups were investigated. 研究了乳胶粒组成对含有缩水甘油基、羧基和胺基的丙烯酸酯多层核壳型乳液聚合稳定性的影响规律,探讨了聚合过程的凝聚机理。
The cross-linking mechanism of polymerization chain due to hydrogen free radical H during AM radiation polymerization is discussed. 本文还讨论了AM辐射聚合过程中聚合链的氢自由基H交联机制。
From the results obtained the initiation mechanism of polymerization is proposed and discussed. 从所得结果讨论了引发聚合的反应机理。
The mechanism of polymerization was discussed preliminarily. 对开环聚合机理进行了初步探讨。
The kinetic model for bulk polymerization of styrene, based on the reaction mechanism of radical polymerization, and the empirical relationships for estimating the initial values of parameters are developed in this paper. The optimization strategies and methods are applied to solve the problems in parameter identification. 从苯乙烯自由基聚合反应机理出发,导出了苯乙烯本体聚合宏观动力学模型、提出了用于确定参数初始值的经验公式,针对不同的待定参数的识别问题,采用了相应的优化策略与方法。
Mechanistic Studies on Group Transfer Polymerization& A Mechanism of Polymerization Activated by Ionic Field 基团转移聚合机理研究&特种离子场活化聚合机理的提出
Not only the mechanism of polymerization by the stepwise method and those of water absorbtion, but also the effects of posttreatment on the water-absorbtion capability of resin are discussed. 讨论了分步法聚合反应机理及吸水性机理和后处理过程对树脂吸水性的影响。
Based on FTIR spectra, a suggestion for mechanism of polymerization of thionine is presented. 测定了聚硫堇的可见光谱和红外光谱,根据红外光谱,提出了硫堇的电化学聚合机理的假设。
This paper discusses the mechanism of polymerization of acrylates soapless composite emulsion in thermodynamics and graft technology. By means of the experiments and theoretical analysis, the "coating/ graft" mechanism of core/ shell structure is put forward. 从热力学、接枝工艺方面阐述了丙烯酸酯类复合乳液聚合机理,同时用实验验证了机理的合理性,提出了涂层&接枝核/壳结构机理。
Based on the mechanism of polymerization reaction, in this paper we give the probabilistic model of general s-elements, provide a random simulation method for chain growth in copolymer-ization reactions and discuss the estimation of kinetic parameters in these reactions. 本文从聚合反应的机理出发,给出了一般的s元共聚反应的概率模型和实现共聚物大分子链增长过程的随机模拟方法,并讨论了动力学参数的估计问题。
The reaction characteristics, parameters and mechanism of plasma polymerization were reviewed. The present study situation of plasma polymerization was introduced. 简述了等离子体聚合的特征,等离子体聚合反应参数和聚合反应机理,介绍了等离子体聚合的研究进展。
Reaction mechanism of polypyrrole polymerization and the effect of dopant, monomer concentration, and stabilizing agent on the electro conductivity and stability of pyrrole coating are discussed. Field of application of polypyrrole coated electroconductive textile is described. 介绍吡咯聚合的反应机理和反应中掺杂剂、单体浓度,稳定剂等对聚吡咯涂层导电性稳定性的影响以及聚吡咯涂复纺织品的应用领域。
According to the analytical results, the mechanism of plasma polymerization of a-pinene is suggested. 根据分析结果,提出a-蒎烯等离子体聚合机理是自由基聚合反应机理。
Mechanism of anionic polymerization of butadien; 丁二烯阴离子聚合的机理;
The paper review on the mechanism of polymerization of core/ shell type of composite polymer latex, the method of prepare and characterization, the particles morphology and factors affected it, the relationship between latex properties and particles morphology, and application of compo ite polymer latex. 本文综述了核-壳型复合高分子乳液的聚合机理,制备和表征方法,胶乳粒子的形态及其影响因素,复合胶乳的性能与粒子形态之间的关系,以及复合胶乳的应用。
The mechanism of anionic polymerization reaction of ethylene oxide was analysed on the basis of electronic microstructures by using frontier orbital theory. 运用前线分子轨道理论从微观电子结构层次上分析了环氧乙烷阴离子聚合机理;
The mechanism of photo-induced polymerization and the effect of the stability of sulfur radical on block copolymerization are also discussed. 对于光引发聚合的原理及硫自由基的稳定性对聚合反应的影响也进行了讨论。
The mechanism of graft polymerization was researched with IR and DSC as token methods. 采用IR、DSC对接枝物进行了表征,探讨了接枝反应机理;
Study on initiated reaction mechanism of anion polymerization of maleimide 马来酰亚胺阴离子聚合链引发反应机理研究
The results indicate that the mechanism of polymerization of furoic acid is a stepwise polymerization process, as the temperature was raised. 结果表明,在浓硫酸存在下,随着温度的升高,糠酸的聚合反应历程为分段的逐步聚合过程;
The offect of the terminator Fe~ ( 3+) on the polymerization of white ball is Studied. Then the mechanism of polymerization is pursued, as a result, a new producing technology on pure water used in resin production is pro-posed. 通过Fe~(3+)游离基终止刺对白球聚合反应的影响,探讨了聚合反应机理,并提出了树脂生产工艺纯水的制备新工艺。
Mechanism of Microemulsion Polymerization of Styrene by TEM TEM研究苯乙烯微乳液聚合机理
Combining with the Jablonski diagram, the absorption and fluorescence spectra of ITX, we analyze the mechanism of polymerization, which lays the foundation for looking for the new photoinitiator. 通过对光引发剂ITX吸收光谱和荧光光谱的分析,结合ITX的Jablonski图,我们分析聚合、阻聚合的原理,为寻找新型光引发剂打下了基础。
The effects of the discharge voltage, discharge time and the amount of the crosslinking agent on the oil absorbency were examined and discussed in detail. Oil absorbency, oil-absorption kinetics, the ability of regeneration and reaction mechanism of polymerization were also studied. 考查了放电电压和交联剂用量对吸油倍率的影响,探讨了树脂的吸收性能、吸收动力学,并研究了树脂的再生性能和引发聚合反应的机理。
This research further supplemented and verified the mechanism of polymerization of isobutylene. 该部分的研究是对异丁烯聚合机理的进一步补充及验证。
The effect of the type and amount of functional monomers on polymerization stability and storage stability was investigated and the mechanism of graft polymerization was revealed. 通过研究功能单体种类与用量对乳液聚合稳定性及胶乳贮存稳定性的影响,揭示接枝聚合机理。