对载体型茂金属催化剂研究进展进行了评述。
This paper reviewed the recent advances in supported metallocene - based catalyst systems for olefin polymerization.
评述茂金属聚合物的优点及其在线缆行业中的应用。
The advantages of metallocene polymers and their applications in the wire and cable industry are reviewed.
综述了单茂金属化合物催化烯烃聚合的机理及研究进展。
This paper reviewed the latest progresses in the studies on the mechanism of olefin polymerization and the half-metallocene catalysts thereof.
本发明涉及包含核化的茂金属聚丙烯的长丝和初纺纤维。
The present invention relates to as-spun fibers and filaments comprising a nucleated metallocene polypropylene.
在烯烃聚合物合成中茂金属催化剂正在替代传统催化剂。
Metallocene catalysts are replacing traditional catalysts in syntheses of olefin polymers.
茂金属催化剂技术为开发更多的高性能聚烯烃树脂提供了可能。
Metallocene catalysts technique provides the possibility for developing more polyolefin resins of high performance.
茂金属催化剂在全球增长非常迅速,具有广阔的应用和市场前景。
Metallocene catalysts are very rapidly increasing in the world, and have wide application and market prospects.
范围包括茂金属的品质,独特的聚酰胺泡沫和PE共混物和伊娃。
The range includes metallocene qualities, a unique polyamide foam and PE and EVA blends.
本文简要介绍了茂金属催化剂的结构特点及在聚烯烃生产中的应用。
This paper has briefly reviewed the structure and characteristics of metallocene, and its application in production of polyolefine.
茂金属首次在50年代初问世,已经用于抗爆剂、催化剂和还原剂。
Metallocenes first appeared in the early 1950s and have been used as antiknock agents, catalysts, and reducing agents.
综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用。
The progresses in five-membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.
确定了负载化工艺条件并制得流动性好的类球型负载型茂金属催化剂。
Based on the technological process and support condition, the supported spherical metallocene catalyst with fine mobility was prepared.
对比并结合我国实际提出了开发茂金属催化剂及其聚烯烃的具体建议。
The article also presents specific suggestions on the development of metallocene catalysts and polyolefins as compared with and in relation to China's specific conditions.
许多用传统催化剂难以合成的材料,在采用茂金属催化技术后变得容易进行。
Syntheses of these materials which are prepared difficultly by traditional catalyst are easy by metallocene catalysis technology.
针对茂金属催化剂负载化过程中所产生的废溶剂开展了相关的回收工艺研究。
The recovery and reuse of waste solvent from the loading process of metallocene catalyst were studied.
本发明公开了一种在低浓度清除剂的存在下茂金属催化的乙烯淤浆聚合方法。
The invention discloses a metallocene catalysed slurry polymerisation process of ethylene in the presence of a low concentration of scavenger.
介绍了茂金属催化的聚烯烃弹性体作为聚丙烯抗冲击改性剂的特点及应用效果。
The feature and application effect of the polyolefin elastomer using metallocene catalyst are discussed.
不仅拓宽了茂金属催化剂的应用范围,而且可开发出具有新性能的极性聚烯烃树脂。
It not only expands the application of metallocene catalysts in polymer science, but also develops a kind of polar polyolefin resin featuring new performance.
综述了铝氧烷的制备方法及结构表征,并对其在茂金属催化剂中的作用作了详细介绍。
This paper reviewed the preparation methods and structural characterization of aluminoxane and described in details its function in metallocene catalyst system.
茂金属聚合物的特性引起人们的广泛关注,关于茂金属聚合物的信息和报道越来越多。
The study of processing property and application development is going on rapidly, attracting wide attention of the people.
对不同类型的茂金属聚烯烃产品从其特点、产品牌号、应用发展前景等方面进行了综述。
The applications and developments of different metallocene polyolefin products in the fields of characteristics, product brands and developing prospects are reviewed.
介绍了茂金属聚乙烯的制造技术、特点、产品特性和用途,以及它的开发和工业化的最新进展。
The production techniques, characteristics, applications of metallocene polyethylene, and its new development in industrialization are introduced.
茂金属聚丙烯结构独特,能生产细特纤维和轻质非织造织物。目前已有四种牌号的产品推向市场。
The special melecular properties of Metocene can he used to produce finer fibers and lighter nonwovens. At present four products have been pushed ahead in an intensive market development.
从电磁动态技术、内冷系统、模头、螺杆各个方面重点阐述了茂金属聚烯烃新型成型技术及其装备。
We focus on describing the new processing technology of metallocene polyolefins and it's equipment in the aspects of the electro magnetic dynamic technology, internal cooling system, mold and screw.
主要采用一种具有复合应力场的挤出口模,通过固态挤出茂金属线性低密度聚乙烯获得双向自增强片材。
Biaxial self-reinforced metallocene linear low density polyethylene sheet was prepared by the die with complex stress field in solid state.
VB族元素钒、铌、钽的单茂金属化合物作为烯烃催化剂可得到分子量分布相当窄(1.05)的聚烯烃;
The half-metallocene of the elements V, Nb and Ta in VB group could be used in the polymerization of olefin to prepare polymer with rather narrow molecular weight distribution (1.05).
茂金属聚乙烯的分子链长支化结构对其流变特性有重要影响,长支链可以使熔体弹性和剪切变稀效应明显增强。
The molecular long chain branch structure of metallocene polyethylene has great effects on it's rheological behavior, long chain branch can significantly enhance melt elasticity and shear thinning.
茂金属聚乙烯的分子链长支化结构对其流变特性有重要影响,长支链可以使熔体弹性和剪切变稀效应明显增强。
The molecular long chain branch structure of metallocene polyethylene has great effects on it's rheological behavior, long chain branch can significantly enhance melt elasticity and shear thinning.
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