催化聚合
- 网络catalytic polymerization;Cat. Polymerization
![催化聚合](../cache/1192539.jpg)
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介绍在己内酰胺阴离子催化聚合反应中,添加六甲基磷酰三胺作增韧改性剂制备改性MC尼龙。
Hexamethylphosphoric triamide ( HPT ) was added as toughened modifier in anionic catalytic polymerization of caprolactam to prepare modified MC nylon .
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采用特定的化学助剂,通过催化聚合法一步合成快干型低游离TDI聚氨酯固化剂。
The title curing agent has been prepared by one-step catalytic polymerization process with a specific chemical additive .
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丙烯催化聚合产物的X射线衍射分析&Ⅰ.反应过程中形成的结构
X-Ray Diffraction of Catalytic Polymerization Product of Propene & ⅰ . Structure Formed in Reaction Step
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新型Ni(Ⅱ)催化剂催化聚合乙烯电中性机理的量子化学研究
Quantum chemistry study on the neutral reaction mechanism of ethylene polymerization by the novel nickel (ⅱ) catalysts
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起始剂中杂质对DMC催化聚合反应制备聚醚的影响
The Effects of Impurity in Initiator on Synthesis of Polyether Catalyzed by DMC
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采用催化聚合法合成了低游离TDI聚氨酯固化剂。
A low free TDI polyurethane crosslinker , through catalyst polymerization technology , has been prepared .
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聚合物的IR和NMR谱图表明酶催化聚合席夫碱主要是通过苯环的邻位连接。
FTIR and NMR spectra of the polymer synthesized indicated that the polymerization by this enzyme catalyzed reaction is by ortho substitution on the ring .
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[(Bu~tC5H4)2NdMe]2催化聚合甲基丙烯酸甲酯
Catalytic Polymerization of MMA by [ ( Bu ~ tC_5H_4 ) _2NdMe ] _2
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蒙脱土片层含有Lewis酸点及过渡金属离子可用于烯类单体的催化聚合反应;
The layers of montmorillonite contain Lewis acid sites and transition metal ions , which could be used for catalytic polymerization of vinyl monomer .
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BPO引发与离子液体催化聚合焦化二甲苯中苯乙烯的研究
A Study on Styrene Polymerization in Coking Xylene with Benzoyl Peroxide as Initiator and Ionic Liquids as Catalyst
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TiO2/Na2SO3体系中日光催化聚合甲基丙烯酸甲酯的研究
Solar photocatalytic polymerization of methyl methacrylate in aqueous medium with tio_2 / na_2so_3 system
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通过TEM、FT-IR、XRD等一系列表征手段证实了我们使用催化聚合法成功地将聚苯胺包覆在了Fe3O4纳米颗粒的表面。
Through the characterization by TEM , FT-IR and XRD , etc , we confirm that polyaniline coat on the iron oxide nanoparticles by catalyzed polymerization .
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介绍了生产普通C9石油树脂的催化聚合、热聚合和自由基引发聚合工艺,并进行了工艺对比;
This paper introduced and compared the processes of catalytic polymerization , thermal polymerization and initiative polymerization for producing C9 petroleum resin ;
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超高分子量聚苯乙烯(UHMWPS)具有比通用聚苯乙烯(GPPS)更高的抗冲性,是苯乙烯聚合物的一个新品种,稀土催化聚合是其合成的一条新途径。
Ultrahigh molecular weight polystyrene ( UHMWPS ), as a novel styrene polymer , is characterized by higher impact resistance .
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综述了碳笼烯(C60)在高分子领域中的研究进展,包括碳笼烯的高分子化、与聚合物形成电荷转移复合物以及作为催化聚合反应的催化剂。
The research achievement and development of fullerene in polymer chemistry including the synthesis of fullerene containing polymer , the formation of charge transfer complex of fullerene with polymer and catalyst in polymerization were reviewed .
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用小角X-射线散射法(SAXS),广角X-射线衍射法(WXAD)和差示扫描量热法(DSC)对由N-催化剂催化聚合的聚丙烯结晶行为进行探讨。
The crystal structure and melt crystallization behavior of isotactic polypropylene polymerized with N-catalyst were studied by means of small angle x-ray scattering ( SAXS ), wide angle x-ray diffraction ( WAXD ) and differential scanning calorimetry ( DSC ) .
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本文研究了分子链结构、分子量及其分布对钼催化聚合1,2-聚丁二烯(1,2-PB)的加工工艺性能及硫化胶性能的影响。
In this paper , the effect of chain structure , molecular weight and its distribution on the processibility and vulcanizate 's properties of 1,2-polybutadiene ( 1,2-PB ) synthesized with molybdenum based catalyst was studied .
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沥青催化聚合及微孔炭制备研究
Study on Catalysis Polymerization of Pitch and Preparation of Micropore Carbon
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浓甲醛水溶液催化聚合动力学
Kinetics of the Catalyzed Polymerization for Concentrated Aqueous Solution of Formaldehyde
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微生物转谷氨酰胺酶催化聚合酪蛋白酸钠研究
Study on the Polymerization of Sodium Caseinate Catalyzed by Microbial Transglutaminase
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由N-催化剂催化聚合的聚丙烯结晶行为研究
Studies on the Crystallization Behavior of Isotactic Polypropylene Polymerized with N-Catalyst
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反相微乳液中血红蛋白生物催化聚合芳杂环高分子
Synthesis of Aromatic Heterocyclic Polymer by Hemoglobin Encapsulated in Reversed Microemulsions
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反应性聚烯烃的分子设计、催化聚合及应用
Reactive Polyolefins : Molecular Design , Catalytic Polymerization , and Application
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采用催化聚合法制取不溶性硫的研究
Study on production of insoluble sulphur by catalytic polymerization process
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有机氨钙催化聚合脂肪族环酯
Ring-opening Polymerization of Aliphatic Cyclic Esters by Using Organic Amino Calcium Catalyst
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稀土配位催化聚合甲基丙烯酸甲酯
The polymerization of methyl methacrylate with rare earth coordination catalysts
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纳米晶二氧化钛非均相催化聚合马来酰亚胺
Heterogeneous catalytic polymerization of maleimides by nanocrystalline TiO 2
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稀土催化聚合最新进展
Recent Progress in Rare Earth Metal Catalyzed in Polymerization
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酶催化聚合可生物降解塑料的新进展
New Development on Biodegradable Polymer Synthesized with Enzymatic Polymerization
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由乙烯高效催化聚合而得的超高分子量聚乙烯的研究
Studies on the ultrahigh molecular weight polyethylene from highly active catalytic polymerization of ethylene