微凝胶
- 名microgel
![微凝胶](../cache/1193841.jpg)
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反相悬浮聚合法制备pH及温度双重敏感微凝胶
Preparation of pH and temperature sensitive microgel via inverse suspension polymerization
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温度、pH敏感性核壳结构微凝胶的制备及性质
Preparation and Characterization of Temperature and pH Responsive Core-Shell Microgel
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温度和pH双重敏感性可生物降解水凝胶及微凝胶的制备和表征
Preparation and Characterization of Biodegradable pH-and Temperature-sensitive Hydrogels and Microgels
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单细胞微凝胶电泳技术在人血淋巴细胞DNA损伤研究中的应用
Studies on DNA Damage in Human Blood Lymphocytes Using the Single Cell Microgel Electrophoresis Technique
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pH响应性阳离子型微凝胶的制备及性质研究
Synthesis and Properties of pH-Responsive Cationic Microgels
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UV固化涂料用水性聚氨酯及微凝胶的制备
Preparation of Aqueous Polyurethane and Microgel for UV Curing Coatings
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同时在不同的pH条件下,得到的凝胶颗粒具有完全不同的溶胀性能,表明该微凝胶具有明显的pH响应性;并且其在水和丙酮等溶剂中都具有良好的溶胀性能。
Also , the PEG-g-PAAc microgel has excellent pH-responsive and exhibit a swelling behavior in acetone or water .
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在微凝胶和NaCl的浓度都恒定时,tg随温度的升高而降低。
At constant microgel and NaCl concentration , tg decreases with temperature increasing .
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在NaCl浓度保持恒定时,凝胶时间tg随微凝胶含量的增加而减小。
At constant NaCl concentration , gelation time tg decreases with microgel concentration increasing .
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微凝胶模板法制备具有特殊表面形貌的CdS有机-无机复合微球
Preparation of CdS Organic-Inorganic Composite Micro-spheres with Special Surface Structures by Using Micro-gel Template Method
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稀释、pH、盐离子、温度和贮存时间都会使微凝胶发生溶胀和收缩间的相体积转变。
Volume phase transition occurred between swelling and de-swelling with the aid of dilution , pH , salt ions , temperature and store time .
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随交联剂MBA用量的增加,微凝胶的粒径增加,去溶胀比变小。
With increasing MBA cross-linker content , the particle sizes increased and the deswelling ratio decreased .
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聚丙烯酸/聚(N-异丙基丙烯酰胺)纳米复合微凝胶的制备及表征丙烯酰胺-丙烯酸钠-N,N′-亚甲基双丙烯酰胺共聚物的合成及溶液性质
Preparation and Characterization of Poly ( acrylic acid ) / Poly ( N-isopropylacrylamide ) Nanocomposite Microgel Synthesis and Solution Properties of AM / AANa / MBAA Copolymer
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P(NIPAM-DADMAC)微凝胶的合成、表征及药物释放
Synthesise and Characterization of P ( NIPAM-DADMAC ) Microgel and Drug Release
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研究由高分子量、低水解度聚丙烯酰胺为主剂和RF树脂为交联剂的聚合物微凝胶调剖剂溶液的交联反应速度、热稳定性能、流变学特性及其在岩心中的渗流特征。
The paper studies crosslinking reaction rate , thermal stability and rheology property of polymer microgel profile control agent and its percolation feature in core .
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杂化微凝胶的LSPR光学性能既具有可逆的温度刺激响应性,又具有可逆的pH刺激响应性。
The LSPR property of the hybrid microgels is reversibly responsive to both temperature and pH stimulus .
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P(DEA-co-AA)微凝胶的合成、性能表征及对HRP酶的固定作用
Preparation and Characterization of P ( DEA-co-AA ) Microgels and Its Role in Horseradish Peroxidase Immobilization
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基于微凝胶模板法制备P(AM-co-MAA)/ZnO有机-无机复合微球的研究
Preparation and Characterization of P ( AM-co-MAA ) / ZnO Inorganic-Organic Composite Microspheres by Microgel Template Method
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GPC分析表明,高ML是由于微凝胶和高分子量部分含量高所致,塑炼可使高MLSBR1500中的部分大分子链降解,改善其加工性能而不降低胶料物理性能。
The plasticization could degrade part of macromolecular chains with high ML in SBR 1500 without lowering the physical properties of compounds .
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St-DVB微凝胶星型两性接枝共聚物的单分子膜性质研究
Studies on Monolayer Properties of Star-Shaped Graft Copolymer Based on St-DVB Microgel / MMA
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在反应溶剂介质(乙醇)中,通过加入交联剂以分散共聚方式合成了甲基丙烯酸单封端聚乙二醇(PEG)接枝聚丙烯酸Poly微凝胶。
The pH-responsive microgels of polyethylene glycol graft poly ( acrylic acid ) ( PEG-g-PAAc ) were prepared by dispersion copolymerization in ethanol in the presence of N , N - methylenebisacrylamide ( Bis-A ) as cross-linker .
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含Iniferter微凝胶及星型聚苯乙烯的合成
Synthesis of PS Microgel with Iniferter and Star-Like Polystyrene
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系统研究了不同GMA接枝率和HA分子量下,核壳结构微凝胶的粒径变化以及亲水性药物荧光素二钠在壳层的负载和药物释放行为。
We studied the size of the core-shell microgels and the load and release behavior of the hydrophilic drug fluorescein in the shell layer with different GMA grafting rates ( Dm ) and HA molecular weights .
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采用光学视频接触角测量仪研究了聚(N-异丙基丙烯酰胺)(PNIPAM)微凝胶在相转变前后的亲疏水性变化。
The hydrophilic-to-hydrophobic transition of poly ( N-isopropyl acrylamide )( PNIPAM ) microgel was studied using a Video based contact angle measuring device .
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由于tBA共聚单元增加了聚合物链的疏水性,因此P(NIPAM-co-tBA)微凝胶的溶胀比随着凝胶网络中tBA单元含量的增加而下降。
The swelling ratios of P ( NIPAM-co-tBA ) microgels are lowered gradually by increasing tBA unit content within the microgel network because tBA units enhanced the hydrophobicity of P ( NIPAM-co-tBA ) copolymer chains .
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比较了分别以含锌微凝胶(ZnP)和ZnCl2为Zn2+源时,ZnS在基体中的生长情况。
The ZnS nanoparticles growing process in the PMMA matrix at respective Zn 2 + source of microgel ( ZnP ) and ZnCl_ 2 was observed .
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用HRTEM、场发射扫描电镜(FESEM)和原子力显微镜(AFM)等手段对形成的复合微凝胶的形态结构和表而形貌进行了表征。
HRTEM , field emission scanning electron microscopy ( FESEM ) and atomic force microscopy ( AFM ) were used to characterize the morphological structure and surface topography of the generated composite microgels .
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微凝胶含量较低时,GACR硫化胶具有较好的综合性能。
The vulcanization property of GACR was excellent when the micro gel content of GACR was relatively low .
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亲水型药物阿霉素(Dox)在微凝胶壳层中负载和释放行为表明:微凝胶的Ad越小,Dox的负载量就越低,药物的累积释放率也越低。
For the hydrophilic drug doxorubicin ( Dox ) loaded in the shell layer , the smaller the △ d , the lower the Dox loaded amount . And the cumulative release ratio of Dox was also lower .
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温敏性聚氮-异丙基丙烯酰胺(PNIPAM)微凝胶在其体积相转变温度以下高度亲水溶胀,在该温度以上变得疏水并急剧坍缩。
Thermosensitive poly ( N-isopropylacrylamide )( PNIPAM ) microgel is hydrophilic and highly swollen bellow its volume phase transition temperature . However , it becomes hydrophobic and sharply collapses above the temperature .