Results 1 to 10 of about 6,445,917 (336)

Network elasticity of a model hydrogel as a function of swelling ratio: from shrinking to extreme swelling states [PDF]

open access: yesSoft Matter, 2018
Elasticity of a model polymer gel has been systematically investigated up to its upper swelling limit both experimentally and theoretically.
Ken-ichi Hoshino   +4 more
semanticscholar   +6 more sources

A Contribution to Improve Barrier Properties and Reduce Swelling Ratio of κ-Carrageenan Film from the Incorporation of Guar Gum or Locust Bean Gum. [PDF]

open access: yesPolymers (Basel), 2023
In this study, galactomannan (GM), including guar gum (GG) or locust bean gum (LG), was incorporated into a κ-carrageenan film to improve barrier properties and reduce the swelling ratio (SR). The effects of that with different concentrations on optical,
Wang R, Zhang S, Liu S, Sun Y, Xu H.
europepmc   +2 more sources

Swelling Behavior of Polyacrylamide–Cellulose Nanocrystal Hydrogels: Swelling Kinetics, Temperature, and pH Effects [PDF]

open access: yesMaterials, 2019
This paper reports swelling behavior of cellulose nanocrystal (CNC)-based polyacrylamide hydrogels prepared by a radical polymerization. The CNC acts as a nanofiller through the formation of complexation and intermolecular interaction.
Hyun Chan Kim   +2 more
exaly   +3 more sources

The Effect of Swelling Ratio on the Coulter Underestimation of Hydrogel Microsphere Diameters. [PDF]

open access: yesTissue Eng Part C Methods, 2015
It has been demonstrated that the diameters of porous particles are underestimated by Coulter measurements. This phenomenon has also been observed in hydrogel particles, but not characterized. Since the Coulter principle uses the displacement of electrolyte to determine particle size, electrolyte contained within the swelled hydrogel microparticles ...
Pellegrini M   +4 more
europepmc   +4 more sources

Investigation of Swelling Ratio and Textures Analysis of Acrylamide-Nanocellulose Corncobs Hydrogel

open access: yesJournal of Physics: Conference Series, 2021
AbstractCorncobs have a high level of cellulose hence making it suitable to be used as the main ingredient in making hydrogels. Hydrogel are crosslinked polymers capable of absorbing water hundreds to thousands of times their dry weight, but are insoluble in water due to the three-dimensional structure of the polymer network.
M Kurniati, I Nuraini, C Winarti
openaire   +2 more sources

Synthesis of fast swelling superporous hydrogel: effect of concentration of crosslinker and acdisol on swelling ratio and mechanical strength.

open access: yesInternational Journal of Drug Delivery, 2010
Fast swelling highly porous superporous hydrogels (SPH) are synthesized through a method utilizing rapid solution polymerization of acrylic acid for development of gastric retention devices. The swelling property, mechanical strength and release profile of SPH containing Metformin was investigated by changing the amount of crosslinking agents, (Bis ...
Ashok Kumar   +3 more
openaire   +3 more sources

Effect of Swelling Ratio on Mechanical Property of Elastomeric Gel

open access: yesThe Proceedings of Mechanical Engineering Congress, Japan, 2020
Isamu RIKU, Koji MIMURA
openaire   +3 more sources

Synthesis of poly(acrylamide-co-methyl methacrylate) chemicaly cross-linked hydrogels for efficient adsorption of red erionyl dye [PDF]

open access: yesActa Periodica Technologica, 2022
Polyacrylamide (Poly (AAm)) and poly(acrylamide-co-methyl methacrylate) (poly (AAm-co-MMA)) hydrogels were synthesized by solution free radical polymerization initiated by Potassium persulfate initiator (KPS) at different feed mol monomer ratios
Chaibi Wahiba   +5 more
doaj   +1 more source

Effect of Crosslinking Agent (Zinc Chloride) on the Swelling Ratio and Water Retention Capacity of Polyacrylate and Polyvinyl Alcohol [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2022
In this study, using potassium polyacrylate (KPA), polyvinylalcohol (PVA), and zinc chloride as cross-linking agents, successfully synthesized novel superabsorbent polymers.
Saja Kadhim   +2 more
doaj   +1 more source

Swelling Behavior and Flow Rates of a Novel Hydrophilic Gasket Used in Composite Geomembrane Vertical Cutoff Walls and Infrastructures Exposed to Contaminated Groundwater

open access: yesBuildings, 2022
The swelling capacity of novel hydrophilic gaskets used in geomembrane cutoff walls and infrastructures is critical for decreasing the flow rates of contaminated groundwater. This study investigated the swelling behavior, relaxation characteristics, flow
Min Wang   +5 more
doaj   +1 more source

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