考察了不同反应条件对产物的总氯含量、环氧值、色度、分子量及分子量分布的影响。
The effect of reaction conditions on total chloride content, epoxy equivalent weight, color, molecular weight and its distribution of products was investigated.
对合成过程中影响环氧值的两个重要条件:即双氧水和冰醋酸的用量做了大量实验,确定了最佳条件。
In synthesizing process, the optimum quanta of hydrogen peroxide solution and glacial acetic acid which affect epoxide number were determined.
同一环氧值的ebr硫化胶气密性随配方中炭黑、硫磺用量的增加而升高,随增塑剂用量的增加而降低。
The gas permeability of EBR which have the same epoxide number decline with the amount of carbon black and sulphur, and increase with the amount of plasticizer.
讨论了甲酸用量、双氧水用量及滴加速度、催化剂用量、反应温度、反应时间等对产物环氧值的影响。
Some factors which had influence on the epoxy value of product, such as the amounts of formic acid and hydrogen peroxide, drip feed speed, catalyst, reaction temperature, reaction time were discussed.
结合红外(IR)、紫外(UV)、核磁共振(NMR)等结构分析及环氧值、游离酚含量测定等方法,研究了环氧化亚麻油与苯酚的反应过程。
The reaction mechanism of epoxidized linseed oil and phenol were investigated by IR. UV, NMR. the experimentally determined epoxide number and free phenol.
结合红外(IR)、紫外(UV)、核磁共振(NMR)等结构分析及环氧值、游离酚含量测定等方法,研究了环氧化亚麻油与苯酚的反应过程。
The reaction mechanism of epoxidized linseed oil and phenol were investigated by IR. UV, NMR. the experimentally determined epoxide number and free phenol.
应用推荐