1、

Investigated the influence of monomer concentration, initiator concentration, reaction temperature and time on grafting efficiency.

丙烯酰胺接枝共聚物,对单体浓度,引发剂浓度,反应温度和反应时间对接枝率的影响进行了研究。

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2、

The influence of the monomer concentration, reaction temperature, concentration of initiator and retention time on the grafted ratio was studied.

通过对聚丙烯进行官能化,并主要研究了反应单体浓度、反应温度、引发剂浓度和停留时间对接枝率的影响。

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3、

Kinetic studies show that polymerization proceeds with first-order dependence on both monomer concentration and initiator concentration.

聚合反应的动力学实验表明单体和催化剂浓度对该聚合反应的反应速率都表现为一级。

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4、

The relationships of molecular weight and monomer concentration, initiator concentration show that the polymerization reaction system has the characteristic of living polymerization.

分子量与单体浓度、引发剂浓度的关系说明,该体系具有一定程度的活性聚合特点。

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5、

The graft polymerization processes could be controlled by monomer concentration, UV-irradiation time and photoinitiator concentration.

接枝聚合过程可以通过改变单体浓度、紫外辐照时间以及光引发剂浓度来进行调控。

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6、

The relationship between ratio of graft and cerousion concentration, monomer concentration, temperature of reaction were discussed.

讨论了接枝率与铈离子浓度、单体浓度、温度的关系;

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7、

The effects of polymerization conditions, such as initiator concentration, monomer concentration, reaction time and temperature, on grafting parameters were studied.

研究了各种聚合条件如:引发剂浓度、单体浓度、反应时间、温度等对接枝参数的影响。

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8、

The results show that the reaction rate is in direct proportion to one power of monomer concentration and a half power of initiator concentration;

实验结果表明,在聚合反应初期,聚合反应速率与引发剂的浓度呈半级反应,与单体浓度呈一级反应;

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9、

When the monomer concentration increased, the grafting rate, initial polymerization rate and final conversion rate increased, but the grafting efficiency decreased;

单体浓度上升,接枝率、初始聚合速率和最终转化率也上升,但接枝效率则下降;

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10、

It was shown by experiment that the reaction temperature and time, as well as the monomer concentration, had great effect on the reaction.

实验表明:反应温度、反应时间和单体浓度对接枝共聚反应影响很大。

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12、

Its fluorescence spectrum shows distinct solvent, concentration and temperature effects. Under different experimental conditions, the fluorescence may emit from pyrenyl monomer, intramolecular charge transfer complex ( Intra CT) and intermolecular charge transfer complex ( Inter CT).

其荧光光谱表现出明显的溶剂极性效应、浓度效应和温度效应,不同的环境条件下可发射芘单体的荧光、分子内电荷转移络合物的荧光及分子间电荷转移络合物的荧光。

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13、

Arabinose is confirmed as a readily degradable monomer, the concentration of arabinose is observed decreasing over reaction time in most of the experiments.

阿拉伯糖被证实是一种易降解的单糖,多数实验中只能观察到其浓度随反应时间的延长而下降的趋势。

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14、

The effect of monomer ratio, the kind and concentration of keying agent on adhesion strength is also studied.

研究了单体配比、增粘剂种类、增粘剂用量对剥离强度的影响。

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