Long-chain branched polyethylene

Long-chain branched polyethylene was prepared by a bianary catalyst systemCat 1:bis(α- naphthalidine)-butanediimine) NiBr_2 and Cat 2:bis(2,6-diisopropylphenyl)-acenaphthenediimine NiBr_2.13C-NMR、GPC、DSC、WAXD、DMA结果表明此复式催化剂催化乙烯聚合可得到分子量较高、分子量分布较窄的长支链聚乙烯弹性体。jX3汉语字典

The average instantaneous shape of polyethylene chain with excluded volume was studied with Monte Carlo method.用Monte Carlo 方法对考虑骨架原子排斥体积的聚乙烯链的形状进行了研究。jX3汉语字典

The collapse transition of polyethylene chain is studied by exact enumeration of all possible conformations of short chains.通过对高分子链构象的完全计数，研究了聚乙烯链的塌缩相变现象。jX3汉语字典

PREPARATION AND MELT RHEOLOGICAL PROPERTIES OF LONG CHAIN BRANCHED POLYPROPYLENE BY REACTIVE EXTRUSION长链支化聚丙烯的制备及其熔体流变性能的研究jX3汉语字典

Rheological Behavior and Thermal Properties of Long Chain Branching Polypropylene Prepared by Reactive Extrusion长链支化聚丙烯的反应挤出制备及其流变和热力学性能研究jX3汉语字典

Synthesis and Characterization of Long Chain Branching Polypropylene and Its Properties Study;基团反应法制备长支链聚丙烯及其性能研究jX3汉语字典

A new kind of solid phase change material (PCM) prepared in our laboratory has been studied in this paper.制备了一种骨架为氯化聚丙烯、支链为聚乙二醇的新型相变材料。jX3汉语字典

Hyperbranched poly(2-hydroxyethyl methacrylate) was prepared through the method of mercapto chain-transfer polymerization巯基链转移聚合法制备超支化聚甲基丙烯酸-β-羟乙酯jX3汉语字典

SOLUTION PROPERTIES AND LONG CHAIN BRANCHING OF POLYVINYL ACETATE聚乙酸乙烯酯的溶液性质及长链支化度jX3汉语字典

Rheological property of polypropylene with hyperbranched polyester超支化聚酯改性聚丙烯流变性的研究jX3汉语字典

Synthesis and Characterization of Branched Polymethyl Methacrylate支化聚甲基丙烯酸甲酯的合成及表征jX3汉语字典

The Preparations and Properties of Long Alkyl Chain Acrylic Ester Gels;丙烯酸长链酯共聚物凝胶的合成及性能jX3汉语字典

Structure and crystallinity of amphiphilic(butyl acrylate-methyl methacrylate) copolymers with uniform polyoxyethylene side chains含均匀聚氧乙烯支链的两亲性(丙烯酸丁酯-甲基丙烯酸甲酯)共聚物的结构及结晶性jX3汉语字典

Study on the Properties of Hyperbranched Polyesteramide/Polypropylene Blends超支化聚酰胺酯/聚丙烯共混体系性质研究jX3汉语字典

SYNTHESIS OF BRANCHED POLYMETHYL METHACRYLATE VIA REVERSIBLE ADDITION-FRAGMENTATION CHAIN TRANSFER DISPERSION POLYMERIZATIONRAFT分散聚合方法制备支化聚甲基丙烯酸甲酯jX3汉语字典

fluorinated ethylene propylene copolymer氟化乙烯丙烯共聚物jX3汉语字典

Synthesis of Hyperbranched Polymers and Their Application on Acrylic Emulsion超支化聚合物的合成及在丙烯酸乳液中的应用jX3汉语字典

Long-chain Acrylic Emulsion Polymerization Based on Cyclodextrin Complex and Phase Transfer基于环糊精络合及相转移作用下丙烯酸长链酯乳液聚合jX3汉语字典

Filament tow of acrylic or modacrylic聚丙烯腈纤维或变性聚丙烯腈纤维长丝丝束jX3汉语字典

Synthesis and Characterization of Short-Chain Branched Polyethylene with Controlled Structure结构可控短链支化聚乙烯的合成与表征jX3汉语字典

Influence of UV intensity on photo-oxidation of polypropylene filaments紫外线辐射强度对聚丙烯长丝光氧老化的影响jX3汉语字典