Results 11 to 20 of about 560,083 (295)
Polyacrylamide is a good nonabsorbable volumizing gel not approved by the FDA. It is considered a gel whose application is similar to hyaluronic acid, giving an excellent aesthetic result. It is preferably used in HIV-positive patients, because of their immunosuppression state, due to the risk of producing granulomas. Aquamid® from the European Company
Quezada Gaón, Natacha +2 more
openaire +3 more sources
Flow of low viscosity Boger fluids through a microfluidic hyperbolic contraction [PDF]
In this work we focus on the development of low viscosity Boger fluids and assess their elasticity analyzing the flow through a microfluidic hyperbolic contraction.
Campo-Deaño, Laura +4 more
core +4 more sources
Boger fluid flow through hyperbolic contraction microchannels [PDF]
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Alves, MA +5 more
core +6 more sources
A novel ZIF-8 assisted polyacrylamide functionalized silica polar stationary phase was prepared by a facile method of adding ZIF-8 nanoparticles and silica into polyacrylamide (PAM) aqueous solution, and then stirring the mixture until the solution was ...
Tong Zhang +5 more
doaj +1 more source
Enhancing fire resistance in wood with high-water retention silica gel: A promising flame-retardant solution [PDF]
This study aims to evaluate water retention and flame-retardant properties of silica gel prepared using anionic polyacrylamide (HPAM), gluconate- delta-lactone (GDL) and aluminum citrate (AlCit).
Fei Zhongbin +4 more
doaj +1 more source
Carbon fibers, which act as reinforcements in many applications, are often obtained from polyacrylonitrile (PAN). However, their production is expensive and results in waste problems.
Hong Gun Kim +6 more
doaj +1 more source
Encapsulation of metallic iron magnetic nanoparticles by polyacrylamide in water suspensions
Theoretical consideration of the factors of the stability of metallic iron magnetic nanoparticles (MNPs) in water suspensions was done using extended DLVO (Derjaguin-Landau-Verwey-Overbeek) approach based on the balance among Van der Waals, electrostatic,
A. Shankar, A. P. Safronov, I. Beketov
doaj +1 more source
The implantation of optical sensors is a promising method for monitoring physiological parameters of organisms in vivo. For this, suitable hydrogels are required that can provide a biocompatible interface with the organism’s tissues.
Ekaterina Borvinskaya +8 more
doaj +1 more source
Investigation of Adsorption Thermodynamics of Amoxicillin and Cefixime on Chitosan-Polyacrylamide Coated by ZIF-8 [PDF]
The rise in population growth and subsequently,the spread of various diseases have led to increased production of medicines, including antibiotics. Discharging wastewater and dispersing pollutants such as drug waste in the water cycle is a very important
Saber Babaee Zadvarzi, Aliakbar Amooey
doaj +1 more source
Swelling of polyacrylamide gels in polyacrylamide solutions
Swelling behavior of polyacrylamide (PAAm) and polyacrylamide-co-poly- acrylic acid (PAAm-co-PAAc) gels was investigated in aqueous solutions of monodis- perse PAAms with molecular weights (M V w) ranging from 1.5 1 10 3 to 5 1 10 6 g/mol. The volume of the gels decreases as the PAAm concentration in the external solution increases.
Kayaman, N, Okay, O, Baysal, BM
openaire +2 more sources

