接枝共聚物
- 网络Graft Copolymer;graft copolymerization
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双亲水性超支化接枝共聚物的pH响应性药物释放
Drug release property of a pH-responsive double-hydrophilic hyperbranched graft copolymer
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照片C是木粉与单体的接枝共聚物,其形貌与A和B完全不同。
Photo C is the wood powder with the graft copolymer , different morphology with A and B.
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辐射接枝共聚物PC-g-PS对PC/PS共混体系形态结构的控制作用
Control of Morphology of Polycarbonate / Polystyrene Blends with Their Radiation Grafting Copolymers
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PE接枝共聚物增韧聚碳酸酯/PE共混体系的研究
Studies on systems of pc / PE Blend toughened by PE - maleic anhydride graft copolymers
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EVA接枝共聚物的合成及其降凝性能评价
Study on the synthesis and pour-point depressing properties of EVA graft copolymer
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用XPS表征聚苯乙烯-丙烯酸辐射接枝共聚物
Characterization of radiation graft copolymers of polystyrene-g-acrylic acid by XPS
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通过活性/可控自由基聚合合成了支链结构可控的SBS-g-PMMA接枝共聚物。
The SBS-g-PMMA with well-controlled branch chain was synthesized through living / controlled radical polymerization .
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研制了用聚氨酯环氧树脂接枝共聚物(PU/EP)改性的氯丁胶粘剂(CR)。
The modified polychloroprene adhesive ( CR ) with epoxy resin grafted by polyurethane ( PU ) was studied .
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丙烯酸丁酯与SBS接枝共聚物压敏胶的研究
Study of pressure sensitive adhesive based on Butyl Acrylate Grafted SBS block copolymer
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ClⅡR/PS接枝共聚物研究Ⅱ&红外光谱和裂解气相色谱分析
Study on ciiir / PS graft copolymer ⅱ . infrared and pyrolytic gas chromatography analysis
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双亲性无规-类接枝共聚物PAF的合成及表征
Synthesis and Characterization of an Amphiphilic Random Copolymer of PAF
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本文通过热缩聚法合成了壳聚糖(CS)-聚乳酸(PLA)的接枝共聚物(CL)。
Chitosan-poly ( lactic acid ) copolymer ( CS-LA , CL ) was synthesized by thermal condensation polymerization .
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PVC接枝共聚物的特性粘度随接枝率增加而增加,其重均分子量和分子量分布指数均大于接枝所用的PVC树脂。
The intrinsic viscosity , weight average molecular weight and index of molecular weight distribution of PVC-g-BA copolymer increased with increasing grafting degree .
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通过UV-Vis透光率的测定和荧光探针技术,对共聚物水溶液的相行为进行了研究.研究表明,此接枝共聚物具有相互独立的温度和pH敏感性;
The phase behaviors of P ( MAA-g-DEAM ) in dilute aqueous solutions were investigated by UV-Vis transmittance measurements and fluorescence probe technique .
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透明性MCS接枝共聚物的研究
Studies on Transparent MCS Graft Terpolymer
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结果表明,接枝共聚物具有较短的聚L-丙交酯(PLLA)和聚乙交酯(PGA)侧链。
The results showed that the graft copolymers had short PLLA and PGA lateral chain .
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接枝共聚物的化学结构用FTIR、~1H-和~(13)C-NMR进行表征。
The chemical structure of the graft copolymers was characterized by FTIR , 1H ~ and 13C-NMR spectroscopy .
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采用种子乳液聚合技术,以K2S2O8为引发剂合成了一系列PBgSAN接枝共聚物。
A series of PB g SAN copolymers were synthesized by seed emulsion polymerization using K 2S 2O 8 as the initiator .
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接枝共聚物PP-g-MAH的差热分析及粘接性能的研究
DSC for Graft Copolymer PP-g-MAH and Study on Its Adhesive Property
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首次利用阴离子法合成了此大单体与丁二烯的接枝共聚物。研究了在苯/THF、n-LiBu体系中的聚合反应特征,并用GPC、UV、IR、膜渗透等方法对共聚物进行了表征和研究。
A graft copolymer of this macromonomer with butadiene was first prepared by means of anionic polymerization using n-butyl lithium as initiator anti benzene as solvent .
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悬浮法合成EPDM-g-MAN接枝共聚物及其对SAN树脂的增韧作用
Synthesis of EPDM-g-MAN with suspension graft copolymerization and its toughening effect on SAN resin
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通过对SBS和接枝共聚物进行红外光谱分析发现接枝改性单体与SBS的双键发生了显著的接枝共聚反应。
The fact that the modified monomer react with the double bond of SBS were found through infrared spectral of SBS and its grafting copolymer .
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因此将PAC与两种壳聚糖接枝共聚物复合用于污泥脱水时环境效益好,经济可行。
The two chitosan copolymer were economic and environmental feasibility when they were combined with the PAC as compound sludge dewatering reagents .
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热分析表明:接枝共聚物的粘流温度(Tf)比纯二醋酸纤维素的粘流温度低,而且随着接枝率的提高,粘流温度降低。
The flow temperature of graft copolymers was lower than that of the pure CDA and decreased with increasing the grafting percentage .
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本文采用正交实验方法研究了不同工艺条件下壳聚糖-丙烯酰胺接枝共聚物(CAM)用在麦草、针叶木混合浆料中时所起到的增强、助留效果,获得了最佳使用工艺条件;
Using cross experimental design method , the improvement effect of the paper strength and filler retention was researched by using the graft copolymer of chitosan and acrylamide under different technological parameter .
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并用FTIR,X-ray衍射,热重分析TG和差示扫描量热分析DSC等测试手段对接枝共聚物进行了表征,确证了接枝共聚反应的发生。
The evidence and characterization of the graft copolymers has been researched by means of FTIR spectroscopy , X-ray diffraction analysis , thermogravimetry analysis ( TGA ) and DSC .
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用IR和GPC对提纯所得接枝共聚物进行了初步表征,用TGA和DSC对共混物的玻璃化温度、熔点和热失重行为进行了测定,并与相应的机械共混物进行了比较。
Thermogravimetic behavior , glass-transition temperature and melting point of the chemical blends were measured by TGA and DSC , and still compared with those of mechanical blends .
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两亲接枝共聚物PECA-g-PEG胶束的CMC及表面带电性
CMC and Surface Electric Charge of Amphiphilic PECA-g-PEG Micelles
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采用UV(紫外光)聚合法合成了淀粉丙烯酰胺接枝共聚物(St-PAM)。
Starch-acrylamide graft copolymer ( St-PAM ) was synthesized by means of UV ( ultraviolet ) polymerization .
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考察了引发剂K2S2O8用量对PBgSAN接枝共聚物的接枝率及制得的ABS树脂的冲击强度的影响。
The effect of the content of K 2S 2O 8 on the grafting degree of PB g SAN copolymer and the impact strength of ABS resins were examined .