reactivity ratio

Reactivity ratio for acrylonitrile/ butyl acrylate concentrated emulsion copolymerization system

丙烯腈/丙烯酸丁酯浓乳液快速聚合的竞聚率

Application of The Monomer Reactivity Ratio in Molecular Designing of Emulsion Polymer Adhesive

竞聚率在乳液胶粘剂分子设计中的应用

Monomer reactivity ratio measurement of tetrafluoroethene/ vinylidene fluoride in emulsion copolymerization

四氟乙烯/偏氟乙烯乳液共聚反应的竞聚率测定

A calculating method has been inferred for the reactivity ratio of semicontinuous reactors.

本文推导了一种半连续式反应器反应速率的计算方法。

The results suggested that the decisive factor of the composition of the grafted copolymers was the reactivity ratio and the molar ratio of two monomers, which was testified further by the analyses of the IR and TGA.

接枝产物的红外、重分析进一步佐证了竞聚率对不同二元单体体系接枝生成物结构的影响。

Monte Carlo calculation of monomer reactivity ratio and sequence distribution

单体竞聚率与共聚物序列分布的蒙特卡罗计算方法

The relationship between the value of n of nd ( op_r~ I)_ ( 3-n) cl_n-alet_3 catalyst system and the reactivity ratio(γ) of dienes

Nd（Op r~i）（3-n）Cl n-AlEt3催化体系中的n值和双烯竞聚率（γ）间的关系

Mixed resin FBZ/ 4 with 40% of the benzoxazine presents high reactivity compared with other ratio mixed resins by viscosity-temperature characteristics and DSC analysis.

苯并（？）嗪质量分数为40%的共混树脂FBZ／4，其粘温特性和DSC分析表明，反应活性优于其它几种共混树脂。

Monomer reactivity ratio of butadiene-isoprene copolymerization and structure of copolymer

负载钛系催化丁二烯-异戊二烯共聚合的竞聚率及共聚物的结构

The monomer reactivity ratio of copolymerization of acrylonitrile with dimethylaminoethyl acrylates and the composition of the copolymer

丙烯腈与丙烯酸烷氨基酯共聚合的竞聚率及共聚物组成

Monomer reactivity ratio measurement of Perfluoromethyl vinyl ether with some vinyl monomers containing fluorine in emulsion copolymerization

全氟甲基乙烯基醚和其它含氟单体乳液共聚合的竞聚率测定

The result shows: with the increase of the addition level of assistant consumption, the reactivity ratio of potassium have improved.

结果表明：钾的反应率随着助剂用量的增加而提高。

Attempting to calculate the monomer reactivity ratio ( m. r. r.) for binary copolymerizing system at high conversion by integral model, a formula has been derived by using the principle of the Tidwell-Mortimer nonlinear least square method with improved "optimization of initial value".

用Tidwell-Mortimer非线性最小二乘法计算原理，在计算步骤上作了有意义的改进后，导出能用于高转化率下计算一般二元共聚体系竞聚率的公式。

The copolymer structure and monomer reactivity ratio were characterized by NMR.

用核磁共振波谱法（NMR）对共聚产物的结构及单体的表现竞聚率进行了表征和测定。

Determination and application of reactivity ratio in copolymerization of acrylate and monomer A

丙烯酸酯第二单体A共聚竞聚率的测定及其应用

Monomer reactivity ratios is the ratio of the rate constant for a reactive propagating species adding its own type of monomer to the rate constant for its addition of the other monomer.

单体竟聚率是指反应增长种加成到同种单体的速率常数与它加成到其它类型单体的速率常数之比。

By modifying the reacting monomer compostion or reactivity ratio, the copolymercompostion~ conversion relationship obtained by using copolymerization composition equation fitted well with experimental results.

在对共聚单体组成或竞聚率进行修正基础上，根据共聚组成方程计算的共聚组成～转化率关系与实验结果吻合较好。

The coking test was made on coal sample with the same blending ratio and different bulk densities, the relationships between coke abrasion strength, crushing strength, apparent porosity, coke reactivity index, coke strength after reaction and charging bulk density were obtained.

采用同一配煤比和不同的装煤堆密度煤样进行炼焦试验，得出焦炭的耐磨强度、抗碎强度、显气孔率、焦炭的反应性、反应后强度与装煤堆密度的关系。

Through fitting the experimental data about the A conversion dependence of structural units, the reactivity ratio of groups for different units was obtained.

通过拟合在不同A官能团转化率下结构单元比率的实验数据，我们成功得到该聚合体系不同结构单元的反应活性比。