Results 21 to 30 of about 8,204 (174)

Modeling lower critical solution temperature behavior of associating polymer brushes with classical density functional theory [PDF]

open access: yes, 2013
We study the lower critical solution temperature (LCST) behavior of associating polymer brushes (i.e., poly(N-isopropylacrylamide)) using classical density functional theory.
Bennett D. Marshall   +4 more
core   +1 more source

Molecular Dynamics Calculations for the Temperature Response of Poly(alkylated tri(ethylene oxide)isocyanate) Aqueous Solution

open access: yesMacromol, 2023
Aqueous solutions of conventional temperature-responsive amphiphilic polymers undergo a coil–globule conformational transition around the lower critical solution temperature (LCST) that causes the polymer surfaces to become hydrophobic and the polymers ...
Shunsuke Mizutani   +6 more
doaj   +1 more source

Recognition-mediated hydrogel swelling controlled by interaction with a negative thermoresponsive LCST polymer [PDF]

open access: yes, 2016
Most polymeric thermoresponsive hydrogels contract upon heating beyond the lower critical solution temperature (LCST) of the polymers used. Herein, we report a supramolecular hydrogel system that shows the opposite temperature dependence.
Agarwal   +36 more
core   +5 more sources

Creation of Coatings by Temperature-Controlled Polymer Deposition

open access: yesEurasian Chemico-Technological Journal, 2009
In this paper, the results of the recent studies on application of lower critical solution temperature (LCST) phenomena of polymer solutions to the surface modification of flat and spherical substrates are reported. It was found that a controlled polymer
N. Bulychev   +4 more
doaj   +1 more source

Formation of Polysulfone Hollow Fiber Membranes Using the Systems with Lower Critical Solution Temperature

open access: yesFibers, 2021
This study deals with the investigation of the phase state of the polymer systems from polysulfone (PSF) with the addition of polyethylene glycol (PEG-400, Mn = 400 g·mol−1) and polyvinylpyrrolidone (PVP K-30, Mn = 40,000 g·mol−1) in N,N ...
Tatiana V. Plisko   +5 more
doaj   +1 more source

Thermoresponsive poly(N-vinylcaprolactam) as stationary phase for aqueous and green liquid chromatography [PDF]

open access: yes, 2010
Poly(N-vinylcaprolactam) (PVCL) connected to aminopropyl silica is a new stationary phase for temperature responsive liquid chromatography (TR-LC). PVCL shows a transition from hydrophilic to hydrophobic interaction between 30 and 40 degrees C.
Euerby, Melvin   +4 more
core   +1 more source

Role of Side-Chain Molecular Features in Tuning Lower Critical Solution Temperatures (LCSTs) of Oligoethylene Glycol Modified Polypeptides [PDF]

open access: yesThe Journal of Physical Chemistry B, 2016
A series of thermoresponsive polypeptides has been synthesized using a methodology that allowed facile adjustment of side-chain functional groups. The lower critical solution temperature (LCST) properties of these polymers in water were then evaluated relative to systematic molecular modifications in their side-chains.
Gharakhanian, Eric G, Deming, Timothy J
openaire   +4 more sources

Simultaneous Adsorption of Cation and Anion by Thermosensitive Hydrogels [PDF]

open access: yesMATEC Web of Conferences, 2021
Simultaneous usage of cationic and anionic thermosensitive hydrogels was shown to positively contribute to adsorption of heavy metal ions. The potential capacity for recovering heavy metal ions from an aqueous solution was enhanced by incorporating ...
Suharto Toni   +2 more
doaj   +1 more source

Soluplus solutions as thermothickening materials for topical drug delivery. [PDF]

open access: yes, 2019
Soluplus is a pharmaceutical excipient used primarily in the manufacture of solid dispersions. The polymer also exhibits interesting rheology in aqueous solution, increasing in viscosity as the solution is warmed.
Abou Shamat, Mohamad, Cook, Michael
core   +2 more sources

Advances in thermo-responsive polymers exhibiting upper critical solution temperature (UCST)

open access: yeseXPRESS Polymer Letters, 2019
Immense work has been conducted in the field of thermoresponsive polymers specifically of lower critical solution temperature (LCST) type, but upper critical solution temperature (UCST) type polymers remain a significantly unexplored domain.
K. K. Bansal   +4 more
doaj   +1 more source

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