Results 41 to 50 of about 989,526 (402)

Plasticizer Effects in the PVC Membrane of the Dibasic Phosphate Selective Electrode

open access: yesChemosensors, 2015
The PVC membrane of an ion-selective electrode (ISE) sensitive to dibasic phosphate ions (HPO4-ISE) has not been optimized for maximum selectivity, sensitivity, and useable ISE lifetime and further work was necessary to improve its performance. Two areas
Clifton Carey
doaj   +1 more source

The Use of Polymer Inclusion Membranes for the Removal of Metal Ions from Aqueous Solutions—The Latest Achievements and Potential Industrial Applications: A Review

open access: yesMembranes, 2022
The growing demand for environmentally friendly and economical methods of removing toxic metal ions from polluted waters and for the recovery of valuable noble metal ions from various types of waste, which are often treated as their secondary source, has
Małgorzata A. Kaczorowska
doaj   +1 more source

Plastisol Gelation and Fusion Rheological Aspects [PDF]

open access: yes, 2013
This study deals with the rheological aspects of poly-vinyl chloride (PVC) plastisol gelation and fusion processes in foamable formulations. Here, such processes are simulated by temperature-programmed experiment (5 K min−1) in which complex viscosity ...
MARCILLA, Antonio   +2 more
core   +4 more sources

Influence of hydrogen bonds on glass transition and dielectric relaxations of cellulose [PDF]

open access: yes, 2011
The molecular dynamics in hydrated cellulose has been investigated by a combination of thermal analyses and dielectric spectroscopy. Differential scanning calorimetry shows the dependence upon hydration of the glass transition temperature Tg.
Dandurand, Jany   +3 more
core   +5 more sources

Impact of molecular structure and plasticization of PVC membranes in the response of solid-state ion-selective electrodes

open access: yesSensors and Actuators Reports
Potentiometric sensors are essential in various industries due to their high sensitivity, simplicity, and cost-effectiveness. However, enhancing sensitivity, largely dependent on membrane diffusion, remains challenging.
Coral Salvo-Comino   +6 more
doaj   +1 more source

Pengaruh Kadar Polietilen Glikol (PEG) 400 terhadap Pelepasan Natrium Diklofenak dari Sediaan Transdermal Patch Type Matriks

open access: yesJournal of Tropical Pharmacy and Chemistry, 2010
The sodium diclofenac realeased from transdermal patch of combination of EC N–20 and PVP K–30 with ratio 6:4 with plasticizer PEG 400 5% (formula 1), PEG 400 10% (formula 2) and PEG 400 20% (formula 3) was investigated.
Aditya Fridayanti   +2 more
doaj   +1 more source

The Effect of Combination of Sorbitol and Polyethylene Glycol on Physicochemical Properties of Gelatin Films Made From (Parastromateus Niger) [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2017
In current  study, the effect of two plasticizers, sorbitol and poly ethylene glycol 400 (PEG 400), at different ratios (5:5, 5:10, 5:15, 10:5, 10:10, 10:15, 15:5, 15:10 and 15:15) of on physicochemical properties of gelatin films from black pomfret ...
Hoda Fahim   +2 more
doaj   +1 more source

Lipid peroxidation changes induced by dibutyl phthalate in allergic asthma mice

open access: yes环境与职业医学, 2023
BackgroundDibutyl phthalate (DBP) is a common plasticizer in daily life and has been proved to be related to the exacerbation of allergic asthma. Domestic and foreign studies have shown that lipid peroxidation is closely related to the severity of asthma,
Yan LI   +7 more
doaj   +1 more source

How Green is Your Plasticizer?

open access: yesPolymers, 2018
Plasticizers are additives that are used to impart flexibility to polymer blends and improve their processability. Plasticizers are typically not covalently bound to the polymers, allowing them to leach out over time, which results in human exposure and ...
Roya Jamarani   +4 more
semanticscholar   +1 more source

The effect of sorbitol content on the chracteristics of starch based edible films [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2013
Present study investigated effects of plasticizer contribution on structural, barrier and mechanical properties of corn starch based edible films. Films were obtained from solutions (containing gelatinized starch, polyol, guar-xantan gum modified mixture
Šuput Danijela Z.   +6 more
doaj  

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