In the course of anionic polymerization, there are a few transfer reactions and oligomer formation.
阴离子聚合过程中往往存在转移反应,会生成低分子量齐聚物。
The effect of THF on the kinetics of the anionic polymerization of styrene in Cyclohexane was studied.
本文研究了四氢呋哺对环已烷中苯乙烯阴离子聚合动力学的影响。
The mechanism of anionic polymerization of isoprene with cyclohexane and dioxane as solvent was studied and improved by experiment.
推导了异戊二烯在环已烷-二氧六环混合溶剂中的负离子聚合机理,并通过实验进行了验证。
The experimental results showed that the mechanism of anionic polymerization of butadiene was also fit for the anionic polymerization of isoprene.
研究表明,丁二烯聚合机理原则上同样适用于异戊二烯的负离子聚合。
Emphasizing the means of synthesis of star block copolymer of SIB, IB, IBI, sis, and it is advanced that the anionic polymerization of star block copolymer is promising.
重点评述了星型嵌段聚合物sib、IB、IBI、SIS的研制方法,提出应用阴离子聚合方法合成星型聚合物的巨大潜力以及目前的任务。
Based on the general synthesis of SBS by anionic polymerization mechanism, we have carried out the copolymerization of SBS with several polar monomers by conversion of end-group of SBS.
本论文研究目标是在常规阴离子聚合方法合成sbs的基础上,通过端基转化实现了SBS与极性单体共聚。
Possibility reaction mechanism was proposed, which could be used to explain the spontaneous termination reaction in anionic polymerization of butadiene in the presence of polar additives.
对这些破坏活性中心的反应所提出来的反应机理,可以用于解释丁二烯阴离子聚合中的自发终止现象。
Via calculating systematic energy of anionic polymerization on ethyl acrylate and its derivative in solvents with different dielectric constants, gain activation energy of this initiation reaction.
通过不同介电常数溶剂中丙烯酸乙酯及其衍生物阴离子聚合反应体系能量的计算,求得了此引发反应的活化能。
This paper introduces the complexation and dissociation of different Lewis bases with active species in the area of anionic polymerization reported in literatures and elucidates their applications.
介绍和评述了文献中有关路易氏碱在阴离子聚合中对活性中心的络合和解缔作用。
To study the radical character of naphthalene lithium, which is a classical anionic initiator, the polymerization of vinyl acetate was initiated by it.
为研究阴离子聚合引发剂萘锂络合物是否可引发自由基聚合,进行了萘锂络合物引发醋酸乙烯聚合的实验。
The synthesis of oxyethylene oxypropylene copolyethers used for quenchant was studied by using anionic ring opening polymerization, diol or triol as the starting agent and KOH as the catalyst.
研究了以KOH为催化剂,二元或三元醇为起始剂,采用阴离子开环聚合合成淬火剂用共聚醚。 结果表明:产物的分子量随起始剂和杂质量的减少而增加;
The cationic SBR latexes can be prepared either by emulsion polymerization using cationic emulsifiers or by changing anionic latex as starting material into cationic latex using cationic surfactants .
简介了国外采用阳离子乳化剂乳聚或用阳离子型表面活性剂对阴离子胶乳转换生产阳离子SBR胶乳的方法。
The cationic SBR latexes can be prepared either by emulsion polymerization using cationic emulsifiers or by changing anionic latex as starting material into cationic latex using cationic surfactants .
简介了国外采用阳离子乳化剂乳聚或用阳离子型表面活性剂对阴离子胶乳转换生产阳离子SBR胶乳的方法。
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