The graft yield value can be regulated by the concentration of monomer.
接枝率的大小可以用单体浓度来调节;
The effects of irradiation time, concentrations of monomer and sensitizer on the grafting yield were investigated.
研究了光照时间、单体浓度、二苯酮浓度对接枝率的影响。
The resulting polymer's molar mass was still very high and polymer yield and monomer conversion increased a little when prolonging irradiation time to a degree at low power.
在较低的微波功率下适当延长辐照时间,聚合物分子量仍然维持在较高的水平,同时可使聚合物产率和单体转化率有所提高。
The progress in synthesis technology of cyanate ester with high purity and high yield monomer, and the status of domestic industrialized synthesis are reviewed.
评述了高纯度和高收率氰酸酯单体合成的新进展,以及国内氰酸酯单体工业合成的现状。
According to this view, the most reactive monomer will yield the least reactive radical, and so on, because of their structural relationship.
根据这种观点,最活性单体将产生最少的反应激进,等等,因为它们的结构关系。
The yield of product WSJ's is about 91%, and the structure of the monomer WSJ is consistent with the original design by IR analysis.
产品WSJ的转化率可达91%以上,通过红外谱图分析得出,单体WS J与最初的设计一致。
The present invention provides one process of preparing high purity thiophene monomer and its polymer in high yield and the application of thiophene polymer.
本发明提供了一种以粗制噻吩类聚合物单体制备高纯度、高得率噻吩类聚合物单体及其聚合物的方法,和该噻吩类聚合物的应用。
The sputtering yield per cluster ion is higher than that for monomer ion by a factor of more than 100.
离化团束的溅射产额比之单体离子束高100倍以上。
In this paper, a thiacalixarene derivative with active double-bond was synthesized, and which was as a monomer copolymerized with other monomers by solution polymerization, yield 7 new copolymers.
用自行合成的带有可聚合活性基团的硫杂杯芳烃衍生物,分别与苯乙烯和甲基丙烯酸甲酯聚合,得到不同组成配比的两类七种新共聚物。
In this paper, a thiacalixarene derivative with active double-bond was synthesized, and which was as a monomer copolymerized with other monomers by solution polymerization, yield 7 new copolymers.
用自行合成的带有可聚合活性基团的硫杂杯芳烃衍生物,分别与苯乙烯和甲基丙烯酸甲酯聚合,得到不同组成配比的两类七种新共聚物。
应用推荐