poly(propyl acrylic) acid
Preparation and evaluation of chitosan-poly (acrylic acid) hydrogels as stomach specific delivery for amoxicillin and metronidazole
... the site, which leads to improved therapeutic efficacy for has been demonstrated that Helicobacter pylori is one of the treatment of gastrointestinal tract infections. The the major causative agents. This bacterium ...
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Synthesis and Characterization of Poly Acrylic Acid Modified with Dihydroxy Benzene-Redox Polymer
... Poly acrylic acid was functionalized with catechol, hydroquinone, catechol-hydroquinone, a homolytic modification by an oxidative decarboxylation using ammonium persulphate as an ...
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Article Equilibrium and Kinetic study of lead and copper ions adsorption on Chitosan-grafted-poly acrylic acid synthesized by Surface initiated Atomic Transfer Polymerization
... grafted-poly acrylic acid as absorbent to remove lead and copper from ...chitosan-grafted poly acrylic acid can be used as a potential adsorbent to remove Pb 2+ and Cu 2+ ions ...
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Preparation and Property of Poly (acrylamide-co-acrylic acid) Macromolecule Slow-releasing Fertilizer
... a poly (acrylamide-co-acrylic acid) macromolecule slow-releasing fertilizer (PMSF) by electrochemistry ...acrylamide, acrylic acid and Urea were polymerized and grafted on the Ti/PbO2 ...
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Synthesis and Characterization of Bi-Functional Poly (Acrylic Acid-Co-2-hydroxyethylmethacrylate) Coated Iron Oxide Magnetic Composite Particles
... from acrylic acid with 2-Hydroxy Ethyl Methacrylate using potassium persulphate (KPS) as an initiator shown in Figure ...Here acrylic acid (AA) was used as a promising and efficient ...gm ...
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Poly(acrylic acid) interpolymer complexation: use of a fluorescence time resolved anisotropy as a poly(acrylamide) probe
... with poly- (ethylene oxide) 13 although long relaxation times due to the formation of rigid complexes have also been observed in solu- tions of poly(methacrylic acid) and poly(ethylene ...
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Effect of Styrene Sulfonic Acid on Solubility of Poly (acrylic acid-co-styrene-co-styrene sulfonic acid).
... While doing size exclusion experiments we also ran these poly (acrylic acid) samples as well in order to compare the methods. However we saw that results from size exclusion are higher than viscosity ...
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Electrolyte effects on poly(acrylic acid)-based aircraft de-icing fluids
... for poly (acrylic acid) [PAA]/water/glycol/salt mixtures were reported, in which it was found that a maximum in the shear viscosity at approximately 0 °C corresponded to an optimal liquid for ...
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Optimization of electrospinning conditions for magnetic poly (acrylonitrile- co- acrylic acid) nanofibers
... Applied voltage is a crucial parameter in fabrication of electrospun fibers. For stable “Taylor cone” at the needle end and formation of smooth, uniform and continuous nanofiber, this parameter must be optimum. The ...
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Embedded Ag NPs in Cysteine-Poly (acrylic acid) Hydrogel with Antibacterial Activity
... ABSTRACT: In this research, Ag NPs were loaded on cysteine modified poly(acrylic acid) (PAA) hydrogel. Obtainedcysteine-hydrogel (Chydrogel) having different functional groups could stabilize Ag NPs ...
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“The Effect of Composition of Poly (Acryl Amide & Acrylic Acid) – Chitosan Based Hydrogel on pH Sensitive Drug Release: In-Vitro” by Sutapa Ghosh, Shashi kumar Yadav, India.
... (C), poly (N-vinyl pyrrolidone) (PVP), Acrylic acid (AAc) and Acryl amide (A), cross linked with Glutaraldehyde (G) and N, N-methylene bis acryl amide (MBA), were prepared and investigated for better ...
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Fabrication of Chitosan and Poly-Acrylic Acid Complexes as Osmogent for Swellable Nanoporous Osmotic Pump
... In present study on controlled porosity osmotic tablet of Irbesartan was performed. The study involved two stages, at first stage; optimization of sodium chloride in the core tablet to optimize the release of water ...
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Synthesis and application of a novel star hyperbranched poly(acrylic acid) for improved dental restoratives
... An acid-base reaction between calcium and/or alumi- num cations released from a reactive glass and carboxyl anions pendent on polyacid describes the setting and adhesion mechanism of GICs ...amino acid ...
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Polyethersulfone / poly(acrylic acid) / calcium chloride composite membranes for improved dye removal
... Poly(acrylic acid) (PAA) is one of the most studied polymeric additive for UF membranes and it has been successfully employed as a modifier with various polymer systems such as polysulfone [7], ...
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Nanoparticles of Block Ionomer Complexes from Double Hydrophilic Poly(acrylic acid) b poly(ethylene oxide) b poly(acrylic acid) Triblock Copolymer and Oppositely Charged Surfactant
... hydrophilic poly(ethylene oxide)- b-poly(sodium methacrylate) (PEO-b-PMAA) diblock copolymer and various single-, double- and triple-tail cat- ionic ...
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Thermal Properties Of Chitin Whiskers Reinforced Poly(Acrylic Acid)
... Based on the standard error between the three methods for the filler and the matrix and a better regression value obtained assuming reaction order of n = 0.5, the kinematic parameters of the composites are presented ...
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Preparation and Properties of Carrageenan g Poly(Acrylic Acid)/Bentonite Superabsorbent Composite
... polysaccharides are the main part of the natural-based superabsorbent hydrogels [21-24]. The higher production cost and low gel strength of these superabsorbents, how- ever, restrict their application widely. To improve ...
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Cisplatin-incorporated nanoparticles of poly(acrylic acid-co-methyl methacrylate) copolymer
... carboxylic acid of PAA-MMA copolymer and cisplatin, as shown in Figure 2. Cisplatin as a solid form was added to an aqueous solution of PAA-MMA copolymer and stirred for 3 days until a transparent aqueous solution ...
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Superabsorbent of nanocomposite cellulose rice husk poly (acrylate co acrylamide) applied as eco friendly slow release fertilizer
... acetic acid of pH 3-4 at 70°C for 5 hours, centrifuged to separate the filtrate and ...dilute acid solution carried out simultaneously in one step, cellulose-2 removal of lignin in dilute acid ...
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A PQAS containing glass ionomer cement for improved antibacterial function
... GM-tethered poly (acrylic acid) (70%) and water (30%), whereas Fuji II LC contains a substantial amount (approximately 25-35%) of 2-hydroxyethyl me- thacrylate (partially hydrophilic) and ...
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