Results 31 to 40 of about 48,403 (247)
Effect of sealer coating on hardness and water sorption data of soft denture lining materials
Soft denture lining (SDL) are acrylic or silicone based materials that can be cured with heat or auto polymerization process, which is commonly used in removable prosthodontics to reline the intaglio (interior) surface of the denture.
Ivana Ivana +2 more
doaj +1 more source
Water sorption of light–cured composites [PDF]
The aim of the present research was to study the percentage water sorption and solubility of Esthet composite resin based on an ethoxylated bisphenol A glycol dimethacrylate (Bis–EMA) and Heliomolar composite resin based on bisphenol A glycol ...
Ammar Kh Al–Nori
doaj +1 more source
THE SORPTION OF WATER BY RUBBER
ゴムの吸水速度を Fick の拡散法則で取扱い, ゴム中の水の拡散速度を検討した. さらに, 第1報から第4報までの実験および解析の結果を総合して, ゴムの吸水機構および吸水性について考察した.ゴムは滲透圧とゴム弾性力の拮抗作用により吸水し, 両者が釣合った場合に飽和平衡となると考えられる. すなわち, ゴム中の水分は自由水の状態にあり, ゴムの網目構造は半透膜性を持つ弾性容器としての役割のみを示し, ゴム分子の親水性はゴムの吸水にあまり関与しない. なお, ゴムの吸水速度は極めて遅く, また, 実際に飽和にまで達する場合はほとんどないので, ゴムの吸水性はゴム中の水の拡散速度によって支配される場合が多い.
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Sorption and wetting properties of pectin edible films
The water vapour sorption kinetics and isotherms of pectin films prepared by the casting method were determined. The measurement of water vapour sorption kinetics was conducted using a saturated sodium chloride solution to obtain constant relative ...
Sabina Galus +2 more
doaj +1 more source
Thermodynamic models for water sorption by garlic [PDF]
Moisture sorption characteristics of garlic grown in Punjab region of India were evaluated at 20-60(0) C and water activity of 0.2-0.9. The samples were equilibrated using aqueous glycerol solution. Equilibrium moisture content of garlic decreased with an increase in temperature at constant water activity.
Sadhna, Arora +2 more
openaire +2 more sources
Methods for obtaining efficient sorption materials based on highly porous melamine and polyurethane matrices modified with reduced graphene oxide were developed.
Tamuna Bakhiia +4 more
doaj +1 more source
Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian +7 more
wiley +1 more source
Molecular Adsorbing Host•Guest (MAHG) Crystals: A New Paradigm for Porous Materials?
Networking! Introduction of guest molecules in macrocycles before crystallization profoundly influences the material obtained in terms of structure and function. Beside simplicity and porous space improvement, this approach is endowed with a huge potential given the myriad of potential guest molecules that can be used to tune this burgeoning class of ...
Ingrid Suzana +4 more
wiley +1 more source
A bio‐inspired biopolymeric implantable drug delivery platform enables localized and sustained release of 7‐ethyl‐10‐hydroxycamptothecin (SN‐38) in solid tumor treatment. The three‐dimensional (3D) structured crosslinked‐chitosan implants are fabricated via 3D‐printed molds and provide drug release over 3 months, significantly inhibiting tumor growth ...
Mercedes Lozano‐Garcia +12 more
wiley +1 more source
Microplastic inhibits the sorption of trichloroethylene on modified biochar
Biochar (BC) was used to remove trichloroethylene (TCE) from soil and water phases, and BC modification changed the sorption behavior of pollutants. Microplastics are emerging pollutants in the soil and water phases.
Hainan Lu
doaj +1 more source

