A drug-loaded gel based on polyelectrolyte complexes of poly (acrylic acid) with poly (vinylpyrrolidone) and chitosan

2010 ◽  
Vol 123 (2-3) ◽  
pp. 463-470 ◽  
Author(s):  
Shuping Jin ◽  
Mingzhu Liu ◽  
Shilan Chen ◽  
Chunmei Gao
2003 ◽  
Vol 42 (2) ◽  
pp. 283-292 ◽  
Author(s):  
Grigoriy A. Mun ◽  
Zauresh S. Nurkeeva ◽  
Vitaliy V. Khutoryanskiy ◽  
Sabit M. Koblanov

Soft Matter ◽  
2018 ◽  
Vol 14 (2) ◽  
pp. 239-254 ◽  
Author(s):  
Ana Maria Bago Rodriguez ◽  
Bernard P. Binks ◽  
Tomoko Sekine

We investigate the possibility of stabilising oil–water emulsions from the polyelectrolyte complexes (PEC) obtained in mixtures of a strong cationic polyelectrolyte (poly(diallyldimethylammonium chloride), PDADMAC) and a weak anionic one (poly(acrylic acid)sodium salt, PAANa).


2003 ◽  
Vol 39 (4) ◽  
pp. 761-766 ◽  
Author(s):  
Vitaliy V. Khutoryanskiy ◽  
Zauresh S. Nurkeeva ◽  
Grigoriy A. Mun ◽  
Aibek D. Sergaziyev ◽  
Zhanna Ryskalieva ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (67) ◽  
pp. 54517-54526 ◽  
Author(s):  
Kalin N. Kalinov ◽  
Milena G. Ignatova ◽  
Nevena E. Manolova ◽  
Nadya D. Markova ◽  
Daniela B. Karashanova ◽  
...  

Novel antibacterial materials based on polyelectrolyte complexes of quaternized chitosan (TMCh) and poly(2-acrylamido-2-methylpropanesulfonic acid) or poly(acrylic acid) (PAA) were prepared by electrospinning. AgNPs were loaded in TMCh/PAA fibers.


Soft Matter ◽  
2015 ◽  
Vol 11 (9) ◽  
pp. 1739-1747 ◽  
Author(s):  
Mor Boas ◽  
Arkadiusz Gradys ◽  
Gleb Vasilyev ◽  
Michael Burman ◽  
Eyal Zussman

Fibers were electrospun from a solution comprised of oppositely charged polyelectrolytes, poly(acrylic acid) and poly(allylamine hydrochloride), in efforts to achieve highly confined macromolecular packaging featuring reversible responsive behavior under pH stimuli.


2020 ◽  
Vol 8 (38) ◽  
pp. 13368-13374
Author(s):  
Muhammad Umair Khan ◽  
Gul Hassan ◽  
Jinho Bae

This paper proposes a novel soft ionic liquid (IL) electrically functional device that displays resistive memory characteristics using poly(acrylic acid) partial sodium salt (PAA-Na+:H2O) solution gel and sodium hydroxide (NaOH) in a thin polydimethylsiloxane (PDMS) cylindrical microchannel.


1987 ◽  
Vol 52 (9) ◽  
pp. 2194-2203
Author(s):  
Miloslav Kučera ◽  
Dušan Kimmer ◽  
Karla Majerová ◽  
Josef Majer

In the reaction of dianions with poly(methyl methacrylate), only an insignificant amount of insoluble crosslinked product is obtained. If, however, the concentration of grafting dianions approaches that of ester groups, the amount of poly(methyl methacrylate) which may thus be crosslinked becomes quite significant. Dications, too, can bring about crosslinking of only an insignificant number of poly(methyl methacrylate) chains. Carboxylic groups in poly(acrylic acid) react with dianions and dications in an anhydrous medium similarly to ester groups. On the other hand, in the presence of a cocatalytic amount of water dications are more readily bound to carboxylic groups, forming a covalent bond. The relatively highest efficiency was observed in the bond formation between dication and the poly[styrene-alt-(maleic anhydride)], both in an anhydrous medium and in the presence of H2O.


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