The polymerization rate is stable and the composition distribution of the polymer is uniform.
而且聚合速率稳定,聚合物的组成分布均匀。
KOH amount of increase in polymerization rate also increased, then decreased to a certain extent.
KOH用量增加,聚合反应速率也增加,至一定程度再下降。
The mechanism of curl distortion influenced by polymerization rate and structure of the active diluting agent studied.
对翘曲变形受树脂光聚合速率以及活性稀释剂结构影响的实验结果进行了理论探讨;
An increase in dosage of DPR reduced polymerization rate, but showed no significant impact on the final monomer conversion.
歧化松香含量的增加降低了聚合速率,但对单体的最终转化率影响不大。
Different effects on polymerization rate are given by different rubbers because of their disparity of structure and viscosity.
不同的橡胶,由于其结构和粘度的差异对聚合速率的影响不同。
Under the same reaction conditions, the polymerization rate is faster than that in DMA-BC-MMA system by one order of magnitude.
在相同的反应条件下,该体系的聚合速率较D MA -BC - MMA体系快一个数量级。
The polymerization kinetics of the combined catalyst showed that its initial polymerization rate was fast and the life was longer.
聚合动力学试验表明,该复配催化剂的引发较快、寿命较长。
The effects of monomer concentration, reaction temperature, initiator dosage on polymerization rate and intrinsic viscosity of product were investigated.
探讨了单体浓度、反应温度、引发剂用量等因素对聚合反应速率和产物特性黏数的影响。
The nucleation mechanism of the emulsifier-minor latex particles was discussed by measuring the particle size and the polymerization rate for the seeded stage.
通过乳胶粒粒度分析及引发聚合速率的测定,探讨了微皂乳液聚合的成核机理。
After chlorine is introduced into the ortho-position of aniline, the polymerization rate of the monomer decreases markedly, the formed polymer is hydrolyzed easily.
结果表明,苯胺的氨基邻位上引入氯后,单体的电化学聚合速率显著下降,形成的聚合物更易水解。
On the basis of the theory and the characteristics of the gelation time curves, specific polymerization rate constants as well as successive acid dissociation constants are calculated.
根据所提理论和胶凝时间曲线的特性数值,计算了所形成的硅酸的各级酸离解常数和聚合作用的比凝速常数的近似值。
The effect of the chain structure of carboxylated polypropylene carrier (polypropylene grafted with unsaturated carboxylic acid) on the polymerization rate of acrylonitrile was investigated.
研究了羧化聚丙烯载体(不饱和羧酸接枝聚丙烯)接枝链的结构对丙烯腈聚合速度的影响。
In the polymerization systems studied, segmental rearrangement is the important rate - determining phenomenon.
在已研究过的聚合体系中链段重排是重要的速度决定步骤。
It was showed that with the increasing of polymerization time, monomer converting rate was improved.
对聚合条件的研究表明:随着聚合时间的增加,单体转化率逐渐提高。
The balance between the maximum reaction rate and the heat transfer capacity of the reactor was the key factor for shortening of polymerization time and improving the production capacity.
最大聚合速率与聚合釜传热能力的均衡是达到缩短聚合时间、提高生产能力的重要环节。
The chemical calorific effect has a great influence on the temperature, the reaction rate, the polymer material structure and rheological property in reactive extrusion processes for polymerization.
在聚合反应挤出过程中,化学热效应显著影响材料体系温度,从而影响反应速率以及高分子材料结构与流变性能。
The rate of initiation has been determined by measuring the volume of ethane evolved after hydrolyzing the ethyllithium unconsumed in polymerization.
通过气体体积色谱法测定聚合过程中未参与引发的乙基锂水解后放出的乙烷量以研究引发速度。
The reaction rate constant and activation energy of soybean oil thermal polymerization reaction were determined by analysis of the change of viscosity.
以大豆油为原料,根据热聚合反应过程中黏度的变化确定反应的速率常数及热聚合反应的活化能。
Adding properly value of liquid monomer and the number of polymerized functional groups, the rate of polymerization was greatly increased.
适当地增加液态辅助单体含量及其所含双键官能团的数目,会明显增加光聚合速度。
The emulsifier content and feed rate affect latex swelling and shell polymerization by the making a change of latex number and total reaction rate coefficient respectively.
乳化剂量和加料速率分别通过影响胶粒数和总体反应速率系数而对胶粒溶胀和壳层聚合反应产生影响。
The essential factors which affect the composition, molecular weight, microstructure and the rate of polymerization of XTBN were studied.
研究了影响XTBN的组成、分子量和微观结构,以及聚合反应速率的主要因素。
The effects of initiators and thermal initiation on a reaction rate, molecular weight and molecular weight distribution of products in a mass polymerization of styrene were investigated.
考察了热引发方式和不同种类、浓度下的引发剂引发方式在苯乙烯的本体聚合中对聚合反应速率和产品的分子量及其分子量分布的影响。
The experimental results show that scanning rate, polymerization upper potential, circle number of cyclic voltammetric polymerization, temperature of polymerization and polymerization time, etc.
结果表明,聚合电位,循环伏安法的扫描速率、终止电位、扫描周数,聚合温度,聚合时间等对传感器的响应特性有显著影响。
The experiments results shows that any mass, except polymerization inhibitor, has synergetic effect with catalyst and enhanced viscosity reduction rate of extra-heavy oil.
实验结果证明,除阻聚剂外,其它各物质均可与催化剂产生协同作用,不同程度地提高了稠油的降粘率。
Effects of various factors on reaction rate and polymerization degree of ethylene oxide on properties of products were discussed. The IR spectroscopy and thermal stability were also discussed.
探讨了不同因素对反应速度及环氧乙烷聚合度对产物性能的影响,分析了产物的红外光谱及热重曲线。
The effects of polymerization process on the conversion rate were discussed.
研究了聚合配方和工艺条件对浆料转化率的影响。
The results showed that the polymer with 1 of polymerization degree had the fastest imidization rate;
聚合度为1的聚酰胺酸的链段运动能力强, 反应速率快;
The results showed that the Ammonium Ceric Nitrate used as initiator is high effective, the rate of polymerization reaction is satisfactory and the capacity of water-absorption for the resin is high.
结果表明:硝酸铈铵引发剂的引发效率高,聚合速度快,树脂的吸水能力强。
The factors effecting on the reaction rate of phenol-formaldehyde condensation by suspension polymerization have been studied systematically.
研究了制备悬浮法酚醛树脂的各种因素对酚醛缩聚反应速率的影响。
It was also found that polyelectrolyte's influence on the behavior of emulsion polymerization had great relations with diffusion rate and micellar aggregation number.
实验发现,聚电解质对丙烯酸酯乳液聚合行为的影响与其胶束聚集度、扩散速率有着重要的联系。
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