Results 31 to 40 of about 21,189 (295)

Methylene Blue Adsorption From Aqueous Solutions to Flexible Poly(vinyl chloride) Silica Composites [PDF]

open access: yes, 2015
Methylene blue (MB) adsorption studies were performed with poly(vinyl chloride)-(dioctyl phthalate)silica composites, which were obtained by using plastisol-plastigel technology. The films were flexible, having elastic modulus of 1.0-1.5 GPa. Diminishing
Sevgi Ulutan   +5 more
core   +1 more source

Characterization of Poly(vinyl chloride)/Bentonite Nanocomposite Prepared via Melt Blending Method Nanocomposites via Melt Blending

open access: yes, 2021
Poly(vinyl chloride) based nanocomposites were prepared by blending with organically modified bentonite particles at three different temperatures 160 degrees C, 170 degrees C, 180 degrees C to compare the temperature effect on the morphology of the ...
Karakus, Selcan   +3 more
core   +1 more source

Various Combinations of Flame Retardants for Poly (vinyl chloride)

open access: yesOpen Chemistry, 2019
Various combinations of zinc borate (ZB), alumina trihydrate (ATH) and magnesium hydroxide (MH) were used to retard the flammability of PVC composite. Flame retardancy of samples were investigated with limiting oxygen index (LOI) test.
Çetin Ayşe   +2 more
doaj   +1 more source

Poly(vinyl alcohol)-Based Anion Exchange Membranes for Alkaline Direct Ethanol Fuel Cells

open access: yesInternational Journal of Renewable Energy Development, 2021
Crosslinked anion exchange membranes (AEMs) made from poly(vinyl alcohol) (PVA) as a backbone polymer and different approaches to functional group introduction were prepared by means of solution casting with thermal and chemical crosslinking.
Asep Muhamad Samsudin   +3 more
doaj   +1 more source

All-solid-state poly (vinyl chloride) membrane thiocyanate–selective potentiometric electrode

open access: yesJournal of New Results in Science, 2021
A novel all-solid-state contact poly (vinyl chloride) (PVC) membrane–containing thiocyanate-selective electrode has been prepared. The electrode exhibits the best performance with a membrane composition of PVC:BEHS:ionophore:KTpClPB of 33.0:64.0:2.0:1.0 (
Oğuz Özbek, Ömer Işıldak
doaj  

Degradation of unplasticised poly vinyl chloride based engineering products upon exposure to ultra violet radiation

open access: yesTropical Agricultural Research, 2019
Poly vinyl chloride (PVC) is considered as a widely used polymer for various applications. It is durable, inexpensive and resistant to heat, water and chemicals.
K. G. Alahapperuma   +1 more
doaj   +1 more source

Enhanced thermal properties of graphene-based poly (vinyl chloride) composites

open access: yes, 2018
Poly (vinyl chloride)/graphene composites with different graphene concentrations were prepared by wet spinning and spin-coating methods. The thermal properties of the poly (vinyl chloride)/graphene composites are investigated through the analysis of the
Yan Liu   +5 more
core   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Advanced Drug-Eluting Poly (Vinyl Chloride) Surfaces Deposited by Spin Coating

open access: yesMedicina, 2019
Background and objectives: Medical devices such as catheters are used on a large scale to treat heart and cardiovascular diseases. Unfortunately, they present some important drawbacks (structure failure, calcifications, infections, thrombosis, etc ...
Oana Cristina Duta   +7 more
doaj   +1 more source

Industrial preparation of poly(vinyl chloride). [PDF]

open access: yesEnvironmental Health Perspectives, 1975
Vinyl chloride (VCM) is unloaded from railroad tank cars or tank trucks into pressurized storage spheres. VCM, emulsifiers, and catalysts are metered into polymerization vessels wherein PVC is produced through a chemical reaction in an aqueous medium under controlled conditions of temperature and pressure.
openaire   +2 more sources

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