In synthesizing process, the optimum quanta of hydrogen peroxide solution and glacial acetic acid which affect epoxide number were determined. 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。
The relations of mechanical, gas permeability properties and epoxide number and formulation was investigated, and compared it with IIR and BR. 研究了EBR硫化胶的拉伸性能、气透性能与环氧值和硫化配方的关系,并与BR、IIR进行了比较。
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 Determination of the Ammonia Neutralization Number of Amino silicone Fluid and the Epoxide Number and Chlorinity of the Intermediate Product 氨基硅油中氨中和值及中间产物环氧值、含氯量的测定
The EBR vulcanizate of different epoxide number was prepared. 选择了EBR加工中适合的配合剂和综合性能较好的硫化配方,并制备了不同环氧值的EBR硫化胶。