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A novel temperature-/pH sensitive nanocomposite microgel cross-linked by Lithium magnesium silicate hydrate
关键字:microgels, N-isopropylacrylamide, acrylic acid, Lithium magnesium silicate hydrate, temperature-sensitivity By adopting Lithium magnesium silicate hydrate (LMSH) as physical cross-linker, a novel temperature- and pH-sensitive nanocomposite microgel based on monomer N-isopropylacrylamide (NIPAM) and acrylic acid (AAc) were prepared by surfactant-free emulsi...
http://www.polymer.cn/research/dis_info11783 |
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Self-assembly of PNIPAM/PAA IPN microgels in ice-crystal template to produce fibers
关键字:pH/temperature sensitive microgels,interpenetrating polymer network,ice-crystal template,poly(N-isopropylacrylamide),poly(acrylic acid) The microgels of interpenetrating polymer network (IPN) structure based on poly(N-isopropylacrylamide) (PNIPAM) network and poly(acrylic acid) (PAA) network (PNIPAM/PAA IPN microgels) were firstly synthesized by seed-emulsion polymerization, using redox i...
http://www.polymer.cn/research/dis_info11640 |
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Investigation of pH responsive nanogels with semi-interpenetrating polymer network structure
关键字:nanogels; Semi-interpenetrating polymer network (semi-IPN); pH responsiveness; poly(acrylic acid);poly(N-isopropylacrylamide) The nanogels with semi-interpenetrating polymer network (semi-IPN) structure based on cross-linked poly(N-isopropylacrylamide) (PNIPAM) and linear poly(acrylic acid) (PAA) were fabricated by one-step precipitation polymerization technique. The chemical composition&...
http://www.polymer.cn/research/dis_info14019 |
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Preparation and characterization of dual thermo-/pH-sensitive hydrogels based on oligo (ethylene glycol) methacrylates and acrylic acid
关键字:Hydrogels; P (MEO2MA-co-OEGMA-co-AA); pH/temperature sensitive; dual response Dual temperature- and pH-sensitive poly (2-(2-methoxyethoxy) ethyl methacrylate-co -oligo (ethylene glycol) methacrylate-co-acrylic acid) (P (MEO2MA-co-OEGMA-co-AA), PMOA) hydrogles were successfully prepared by free-radical polymerization. The equilibrium swelling rati...
http://www.polymer.cn/research/dis_info13992 |
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Biodegradable blends of poly(lactic acid) and poly (butylenes succinate) with improved compatibility, mechanical and thermal properties
关键字:poly(lactic acid); poly (butylenes succinate); epoxy functional styrene-acrylic oligomers; compatibility; biodegradable Fully biodegradable blends of PLA/PBS with different content of highly tailored epoxy functional styrene-acrylic oligomers(EFSAO) were prepared by a laboratory-scale twin-screw extruder at 170℃. The effect of EFSAO content on the morphology,&nb...
http://www.polymer.cn/research/dis_info13925 |
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A novel temperature-/pH sensitive nanocomposite microgel cross-linked by Lithium magnesium silicate hydrate
关键字:microgels, N-isopropylacrylamide, acrylic acid, Lithium magnesium silicate hydrate, temperature-sensitivity By adopting Lithium magnesium silicate hydrate (LMSH) as physical cross-linker, a novel temperature- and pH-sensitive nanocomposite microgel based on monomer N-isopropylacrylamide (NIPAM) and acrylic acid (AAc) were prepared by surfactant-free emulsi...
http://www.polymer.cn/research/dis_info11783 |
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Self-assembly of PNIPAM/PAA IPN microgels in ice-crystal template to produce fibers
关键字:pH/temperature sensitive microgels,interpenetrating polymer network,ice-crystal template,poly(N-isopropylacrylamide),poly(acrylic acid) The microgels of interpenetrating polymer network (IPN) structure based on poly(N-isopropylacrylamide) (PNIPAM) network and poly(acrylic acid) (PAA) network (PNIPAM/PAA IPN microgels) were firstly synthesized by seed-emulsion polymerization, using redox i...
http://www.polymer.cn/research/dis_info11640 |
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[Materials Science and Engineering: C] Preparation of pH-responsive Fe3O4/Poly (acrylic acid-stat-methyl methacrylate-block-(2-dimethylamino) ethyl methacrylate) magnetic composite microspheres and its application in controlled release of drug
Controlled radical polymerization based on 1, 1-diphenylethylene (DPE method) was used to prepare pH-responsive magnetic composite microspheres. By this method, Fe3O4/Poly (acrylic acid-stat-methyl methacrylate-block-(2-dimethylamino) ethyl methacrylate) (Fe3O4/P(AA-MMA-DMA)) microspheres were prepared via emulsifier free emulsion polymerization of acrylic acid (AA), methyl methacrylate (MMA) an...
http://www.polymer.cn//ss/zhangqiuyu/publicationsshow_7821.html |
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UV irradiation gradient induced banded texture in photo-polymerized ethyl-cyanoethyl cellulose/poly(acrylic acid) cholesteric liquid crystalline films and patterns fabrication thereof
The photo-polymerization-induced banded texture of ethyl-cyanoethyl cellulose/acrylic acid/copper acrylate ((E-CE)C/AA/CuAA(2)) cholesteric liquid crystalline (CLC) solutions were investigated. The results indicate that the CLC phase can be fixed by the photo-polymerization. Banded texture was obtained in the photo-polymerized CLC films. The orientation of the banded texture induced by the ph...
http://www.polymer.cn//ss/rgliu/publicationsshow_3125.html |
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具有快速溶胀/退溶胀行为的温度/pH 双重敏感poly(N,N-diethylacrylamide-co-acrylic acid)水凝胶的制备
关键字:水凝胶 温度敏感 pH敏感 快速溶胀 快速退溶胀 Fast responsive temperature- and pH-sensitive hydrogels of poly(N,N-diethylacrylamide-co-acrylic acid) (P(DEA-co-AA)) had been synthesized successfully by a two-step procedure, in which the initial polymerization was conducted at constant temperatures for ...
http://www.polymer.cn/research/dis_info8598 |
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