prepolymerization
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网络 预聚物; 预聚合; 预聚; 预聚物反应特性分析; 预聚合反应
双语例句
- The study shows the prepolymerization of cyanate ester has influence on dielectric performance.
研究表明：氰酸酯的预聚工艺对固化物的介电性能有影响； - Bulk polymerization of ABS resin ⅱ. Study on prepolymerization kinetics
本体法合成ABS树脂Ⅱ.预聚合反应动力学研究 - Polybutadienes, epoxy resins, and similar polymers may be used while they are in the viscous or liquid state of prepolymerization.
聚丁二烯，环氧树脂及类似聚合物在粘性状或液体预聚态都是可用的。 - Optimization of 20 kt/ a PA6 prepolymerization process
20kt/aPA6前聚合工艺的优化 - Pilot scale study on direct synthesis of dimethyl-ether from biomass synthesis gas Application of Orthogonal Experiment in Synthesizing Drag Reducer by Prepolymerization
生物质气一步法合成二甲醚中试实验正交试验在预聚合法合成减阻剂中的应用 - A Solution-Reaction Calorimeter and Thermodynamic Properties of Complexes of Rare Earth; Bulk polymerization of ABS resin ⅱ. Study on prepolymerization kinetics
溶解&反应热量仪和稀土配合物的热力学性质本体法合成ABS树脂Ⅱ.预聚合反应动力学研究 - The anionic waterborne polyurethane was synthesized by the reaction of toluene diisocyanate ( TDI) with polyester glycol and dimethylolpropionic acid ( DMPA) with the process of prepolymerization step by step and self-emulsification.
采用甲苯二异氰酸酯（TDI）、聚酯多元醇和二羟甲基丙酸（DMPA）为主要原料，经分步预聚后在水中自乳化合成了阴离子型水性聚氨酯胶粘剂。 - Poly ( n-Butyl Acrylate)/ Polyurethane based on castor oil semi-SEN ( PnBA/ COPU) has been synthesized by simultaneous prepolymerization and characterized by TBA, SEM and tensile test.
用同步预聚合法合成了聚丙烯酸丁酯/蓖麻油聚氨酯半（SEN），通过拉伸试验、TBA和SEM等手段对其性能和形态进行了表征。 - The effect of prepolymerization process on gas-phase polymerization of ethylene with highly active catalyst
预聚合条件对高效催化剂催化乙烯气相聚合的影响 - The influences of factors such as prepolymerization temperature, prepolymerization time and catalyst were studied, and the influence of the content of PEG on the mechanical property, transparent property and soften temperature of polymer was analyzed.
研究了预聚温度、预聚反应时间、催化剂等对大单体合成的影响，并就聚乙二醇含量对聚合物的力学性能、透明性能、维卡软化温度的影响进行了分析探讨。 - The time and temperature of prepolymerization were investigated, and the appropriate reaction conditions were ascertained.
分别对预聚反应时间、温度进行了考察，确定了合适的反应条件； - Higher degree of prepolymerization was favorable to steadily release of catalyst activity although reduced the initial activity.
预聚合度的提高会降低催化剂的初始催化活性，但有利于催化活性的平稳释放。 - This paper evaluated the performance of spherical catalyst HDC for propylene polymerization and explored the influences of prepolymerization, polymerization temperature, time and hydrogen concentration on the polymerization behaviour of HDC.
对聚丙烯高效球形催化剂HDC进行了性能评价，并探讨了预聚合、聚合温度、时间、氢气浓度等因素对HDC聚合行为的影响。 - Research of reaction conditions on prepolymerization of polyester anionic waterborne polyurethane emulsion
阴离子水性聚酯聚氨酯乳液预聚反应条件的研究 - The self-emulsified polyurethane microspheres were synthesized by combining prepolymerization, chain-extension, neutralization and emulsification methods in one step.
将预聚-扩链-中和-乳化法联合运用，一步合成出自乳化聚氨酯微球。 - Optimization for Prepolymerization Process of Polypropylene Catalyst
聚丙烯催化剂预聚合工艺优化研究 - The refining approaches of α-olefins include zeolites absorption, solvent extraction, urea complex and prepolymerization.
α－烯烃的主要精制方法有分子筛吸附法、溶剂萃取法、尿素络合法和预聚合法。 - The design of PA6 prepolymerization reactor was discussed from the aspects of equipment and technological process.
从设备与工艺两方面剖析了PA6生产前聚合反应器的设计。 - The technological conditions of the prepolymerization of octene-1 were discussed. The influence of different co-catalysts on the catalytical efficiency, the molecular weight and the kinetic behavior in the polymerization period was emphasized.
本文讨论了辛烯-1的预聚合工艺条件，着重研究了在后聚合中改变不同助催化剂时对催化效率和产物分子量的影响及其动力学行为。 - Effects of concentration of catalyst, polymerization temperature, prepolymerization time, impurity contents in monomer on intrinsic viscosity of the copolymer and conversion were discussed.
讨论了催化剂浓度、聚合温度、预聚合时间、原料单体中杂质含量对共聚物特性粘度和转化率的影响。 - This paper reviewed the latest developments on prepolymerization of propylene, involving the new prepolymerization technology and its influences on polymerization process and properties of polypropylene ( PP) product as well as its application in supercritical polymerization.
综述了有关丙烯预聚合的最新进展，包括新的预聚合工艺及其对聚合过程、聚丙烯（PP）产品性能等的影响以及在超临界聚合上的应用等。 - The prepolymerization with Ti-Mg Catalyst and the influence of products of prepolymerization on the gas-phase polymerization of ethylene are reported.
研究了用镁粉研制的Ti-Mg系乙烯气相聚合催化剂在各种条件下的预聚合反应，以及各种类型AlR3对预聚合反应的影响。 - The prepolymerization of bismaleimide can increase dielectric loss dissipation.
双马来酰亚胺预聚会增加固化物的介电损耗。 - The polymerization kinetics of styrene catalyzed by Ziegler-Natta catalyst and the effects of prepolymerization conditions on morphology of prepolymer particles were systemically studied.
通过淤浆预聚对齐格勒-纳塔催化剂催化的苯乙烯预聚动力学规律和预聚条件对预聚物粒子形态的影响进行了系统的研究。 - Effects of Prepolymerization on Kinetics of 1-Octene Ziegler-Natta Polymerization
预聚对1-辛烯Ziegler-Natta聚合动力学的影响 - Acrylate modified water-borne polyurethane dispersions with same compositions were prepared by two different prepolymerization processes.
利用两种不同的聚合工艺制备得到组成相同的丙烯酸酯改性水性聚氨酯分散体。 - Intrinsic viscosity number measurement and TLC were used to monitor the prepolymerization reaction.
用红外、特性粘数[η]及薄层色谱方法对预聚反应、聚合度及改性沥青进行了分析。 - The Function and Selection of Prepolymerization Reactor for Polystyrene Production
生产聚苯乙烯预聚合釜的作用和选型 - Studies of Ethylene/ Propylene Copolymerization& Effect of 1-Octene Prepolymerization
1-辛烯预聚合对乙烯/丙烯共聚合的影响 - The influence of reaction time, reaction temperature and the recipe in the prepolymerization step were investigated.
合成NCO封端的预聚物的过程中，考察了反应时间，反应温度和原料配方对最后产物性能的影响。