聚烯烃树脂
- 网络polyolefin resin;POE
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该助剂由树脂和添加剂构成。通过流变仪扭矩变化的研究确定NPA1、NPA2聚烯烃树脂是较好的基础树脂。
By the studying of the variation of the torque of the rheometer , NPA_1 and NPA_2 polyolefin resins were proved to be better basic resins , and when compounded with additive , NPA-6 and NPA-8 were verified to be ideal new processing aids .
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国外聚烯烃树脂工艺进展及新产品开发
Development of Polyolefin Resin Process and New Products of Foreign Countries
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以聚乙二醇-硫酸铵-铝试剂萃取,采用5-Br-PADAP为显色体系测定聚烯烃树脂中的铁。
Fe (ⅲ) in polyolefin resin was determined by spectrometry with the system of 5-Br-PADAP , in which the interference ions were separated by the developing system of polyethylene glycol-ammonia sulfate-aluminum reagent .
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研究了以Fe3+-SCN&邻二氮菲(Phen)-乳化剂OP为显色体系分光光度法测定聚烯烃树脂中微量铁的新方法,详细考查了最佳测定条件。
The measuring conditions for spectrophotometric determination of iron with the Fe3 + - SCN & orthophenanthroline ( Phen ) - OP system were studied and a new method for the determination of micro amounts of iron in polyolefine resin was established .
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聚烯烃树脂中微量镁的原子吸收光谱分析
Analysis of trace magnesium in polyolefin resin by atomic absorption spectrophotometry
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大庆石化公司聚烯烃树脂生产现状及发展
Current Status and Development of Polyolefin production in Daqing petrochemical company
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新型界面活性剂在填充聚烯烃树脂中的应用
Application of New Surfactants in the Inorganic Filled Polyolefin Resin
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水相法氯化聚烯烃树脂的制备及应用
Water phase preparation of chlorinated poly-olefin resin and its application
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聚烯烃树脂中氯的分光光度法测定
The Determination of Chlorine in Polyolefin Resins by Spectrophotometry Method
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GB/T1841-1980聚烯烃树脂稀溶液粘度试验方法
Test method for the viscosity of the dilute solution of polyolefin resin
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聚烯烃树脂分子结构与耐候性关系的研究
Study on Relationship Between Molecular Structure and Weatherability of Polyolefins
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分光光度法测定聚烯烃树脂和原油中的铝
Spectrophotometric Determination of Aluminum in Polypropylene Resin and Crude Oil
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聚烯烃树脂的生产状况与需求预测
Production Situation and Demand Prospect of Polyolefin Resin
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聚烯烃树脂清洁及单根长丝的试验法
Testing method of polyolefin resin cleanliness and monofilament
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聚烯烃树脂市场状况与发展建议
Market analysis and suggestion for development of polyolefin
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国内聚烯烃树脂的发展现状及展望
The Development Status & Foreground of Olefin Polymerization
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国内聚烯烃树脂的产需现状及新产品开发方向
Present production and demand situation and new product development orientation of Polyolefin resins in China
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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 .
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结晶型聚烯烃树脂用松香成核剂
Rosin-Based Nucleating Agent for Crystalline Polyolefin
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开发高性能聚烯烃树脂具有必要性和紧迫性。
Now there is an emergency and necessity for China to develop polyolefin resins with superior performance .
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讨论了目前国内聚烯烃树脂牌号的现状以及独立自主开发新牌号的重要性。
The development status of polyolefin resin grades in China was introduced in details in the present paper .
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Fe~(3+)-硫氰酸钾-邻二氮菲体系分光光度法测定聚烯烃树脂中微量铁
Spectrophotometric determination of micro iron in polyolefine resin with Fe ~ ( 3 + ) - potassium thiocyanate-orthophenanthroline system
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研究结果表明,对不同类型的聚烯烃树脂,选用合适的接枝改性单体、引发剂和工艺条件,可以制备出与极性材料粘结性能良好的改性树脂;
The results showed that modified resins had good adhension properties with suitable grafting monomers , initiators and processing conditions .
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方法简便、灵敏、准确,适用于聚烯烃树脂中微量钒的测定。
The results show that the method is simple , sensitive , accurate , and suitable to determining trace vanadium in polyene resins .
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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 .
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因此,如何实现聚烯烃树脂具有更优异或特种性能,获得品种更多、用途更广及成本更低廉的新材料,是目前高分子科学最重要的研究课题之一。
How to realize the high performance with special property and low cost is one of most important research field of polymer science and engineering in 21st century .
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近几年全球经济的衰退和石化市场的低迷,加剧了各大石化企业纷纷抛售石化产品,大量的高质低价聚烯烃树脂涌入中国市场,使国内聚烯烃市场和生产厂家都受到了强烈冲击。
In recent years , the recession of global economy and the low ebb of petrochemical market have exacerbated the dumping of petrochemical products by the large petrochemical enterprises .
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本文根据动态硫化理论,以顺丁胶和聚烯烃树脂为基料,采用硫磺交联体系,使用密炼机进行共混,制得了不同物理力学性能的热塑性弹性体。
In this paper , thermoplastic elastomers of different physical mechanical properties were prepared by blending BR-Polyolefin resin in the Banbury mixer and vulcanizing wing sulfur system according to the principle of dynamic vulcanization .
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输气管道对耐蚀材料的需求量巨大,开发配套的粉末涂料和性能更好的改性聚烯烃树脂,是涂料市场新的增长点。
Since the pipeline construction in China needs a large number of anticorrosion materials , the development of fusion bonded epoxy powder coating and better polyethylene resin should be a new increasing site in the coating market .
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综述了国内聚烯烃树脂的产需现状,对国内外同类装置的生产及市场需求情况进行了分析,提出了国内聚烯烃树脂的开发方向和市场营销对策。
The present production and demand situation of polyolefin resins in China are summarized , The productions in similar plants both at home and abroad and the market demands are analyzed , and the countermeasures of development orientation at home and abroad and marketing countermeasures are put forward .