The disappearance of monomer droplets at the onset of interval III can be observed visually. 在阶段Ⅲ开始时就可以目视观察到单体液滴的消失。
The influence of the monomer concentration, reaction temperature, concentration of initiator and retention time on the grafted ratio was studied. 通过对聚丙烯进行官能化,并主要研究了反应单体浓度、反应温度、引发剂浓度和停留时间对接枝率的影响。
A hardening agent mixed with the monomer will induce polymerization. 固化剂与这种单体混合将引起聚合反应。
The effects of temperature and the concentration of dispersion stabilizer, initiator, solvent and monomer on the particles size have been studied. 用分散聚合方法制备了单分散聚苯乙烯微球,并研究了分散稳定剂、引发剂、溶剂和单体含量对聚合物微球粒径大小的影响。
A novel CPAM was synthesized in out work based on acrylamide and cationic monomer according to copolymerization mechanism. 以自制阳离子单体、丙烯酰胺为聚合单体,采用共聚法合成出新型阳离子聚丙烯酰胺(CPAM)。
The relationship between ratio of graft and cerousion concentration, monomer concentration, temperature of reaction were discussed. 讨论了接枝率与铈离子浓度、单体浓度、温度的关系;
The chemical reaction which results in a polymer chain being broken up into monomer units. 解聚一种导致聚合物链断裂生成单体单元的化学反应。
The sizability of starch graft copolymer is better than both oxidized starch and monomer polymer. 淀粉接枝乳液的施胶性能优于氧化淀粉和接枝单体共聚物。
In condensation polymerization, each monomer unit must have at least two functional groups. 在缩聚反应中,每个单体至少要有两个官能团;
Some skills on suspension PVC production process were introduced, including polymerization unit, monomer recovery unit, stripper and drying unit. 介绍了悬浮法聚氯乙烯生产过程中聚合单元、单体回收单元和汽提干燥单元中的一些操作技巧。
The versatility of ABS is derived from its monomer building blocks Acrylonitrile, Butadiene and Styrene. ABS的多功能性來源于其三种组成单体丙烯睛,丁二烯和苯乙烯。
Determination of residual styrene monomer in polystyrene and acrylonitrile-butadiene-styrene resins by gas chromatography. 聚苯乙烯和丙烯腈-丁二烯-苯乙烯树脂中残留苯乙烯单体的测定气相色谱法。
Let us consider the most simple reaction scheme for the radical propagated polymerization of a single monomer. 让我们考虑一种单体聚合中自由基增长的最简单的反应图式。
Polyvinyl fluoride coatings are based on resin made by the polymerization of a vinylidene fluoride monomer. 氟乙烯树脂涂料是在亚乙烯基氟化物为单体聚合物而成的树脂为基础上制成涂料。
The influencing factors such as granularity of raw materials, dosage of initiator and monomer concentration was discussed. 讨论了原料粒度、发剂用量以及单体浓度等因素对反应的影响。
It is a key monomer in production of polycarbonate plastic and epoxy resins. 它是聚碳酸脂塑料和环氧树脂生产中的关键单体。
The other preparation conditions, such as monomer concentration, temperature, and time of polymerization, were systematically studied. 本文还对其它制备条件,比如单体浓度,温度,聚合反应时间都进行了系统研究。
The influence of monomer molecule structure on polymers'contact angle was discussed. 测试了该薄膜的接触角,讨论了单体分子结构对聚合物接触角的影响。
Effeets of monomer concentration and reaction time on the graft copolymerization were studied. 考察了单体浓度、发剂浓度、合温度对接枝共聚反应的影响。
A newly developed grafting copolymer of synthetic rubber with acrylic monomer has been reported. 报道了将丙烯酸单体接枝到合成橡胶上的接枝共聚方法。
The results indicated that it has some correlation between the cytotoxicity and the monomer acrylamide content of the materials. 结果表明:在细胞毒性和材料的单体丙烯酰胺容量之间存在着某些关系。
Temperature, pressure, monomer conversion and copolymer composition could be considered states of a polymerization reactor. 温度,压力,单体转化率和共聚物组成被认为是聚合反应的状态。
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 factors that influence the synthesis of the monomer and the optimum reaction conditions are discussed. 研究了影响该单体合成的因素及合成的最佳条件和配比。
The effect of monomer ratio, initiator amount and reaction temperature on performance of builder detergent are studied. 研究了单体配比、发剂用量、合反应温度对助洗性能的影响。
Suitable choice of monomers and synthetic routes can yield linear copolymers in which the monomer units alternate. 选择适当的单体和合成路线,能够制得单体单元交替排列的线型共聚物。
The use of three-phase interfacial polymerization, polymerization of monomer on the screen to optimize the polymerization conditions. 采用三相界面聚合法,对聚合单体进行筛选,对聚合条件进行优化。
Water-borne acrylic resin was modified by grafted copolymerization of acrylic monomer and epoxy resin. 通过丙烯酸酯类单体与环氧树脂接枝共聚反应,对水性丙烯酸树脂进行改性。
A stable and soluble copolymer was obtained by the solution copolymerization reaction between the titanium-containing monomer and styrene. 通过该含钛单体与苯乙烯的溶液共聚反应得到了稳定性高且可溶的共聚物。