Results 11 to 20 of about 380,029 (204)
UV light impact on phthalates migration from children’s toys into artificial saliva [PDF]
Journal of the Serbian Chemical Society, 2022 Phthalates has been widely used in children’s toys as plastic plasticizers and softeners. Therefore, attention should be paid to plastic toys, especially those that children can put in their mouths.
Anđelković Tatjana D. +4 more
doaj +1 more source
Social Sciences, 2018 It has been reported from numerous international and socio-economic contexts that young people are becoming increasingly interested in and/or using social media, apps, and wearable devices for their health. Yet, there are few robust empirical accounts on
Victoria A. Goodyear, Kathleen M. Armour
doaj +1 more source
High-Performance PVC Gel for Adaptive Micro-Lenses with Variable Focal Length. [PDF]
, 2017 This paper presents a bio-inspired adaptive micro-lens with electrically tunable focus made of non-ionic high-molecular-weight polyvinyl chloride (PVC) gel. The optical device mimics the design of the crystalline lens and ciliary muscle of the human eye.
Bae, Jin +7 more
core +1 more source
Debate as A Learning-Teaching Method: A Survey of Literature
Tarbiya : Journal of Education in Muslim Society, 2016 This present paper explored historical references of debate trend to be proposed as one of learning-teaching method. By analyzing the strengths and limitations of debate, the author found that any existing debate format is imperfect and it is educators’
Arskal Salim
doaj +1 more source
Characterization of Chemically Synthesized Polyaniline-Polyvinylchloride-Montmorillonite Nanocomposite [PDF]
علوم و تکنولوژی پلیمر, 2015 Polyaniline-montmorillonite (PANI-MMT) nanocomposite was synthesized by chemical polymerization of aniline in the presence of montmorillonite (MMT) nanostructures.
Arefeh Tabatabaei, Maryam Farbodi
doaj +1 more source
BioResources, 2023 Eucalyptus/polyvinyl chloride (PVC) composites were prepared by extrusion molding with eucalyptus as filler, PVC as matrix, and different contents of acrylonitrile styrene acrylate copolymer (ASA).
Min Wang +3 more
doaj +2 more sources
Cumhuriyet Science Journal, 2020 Three different composites (5, 10, and 20 wt. %) were prepared using purified PVC and POH-g-N3PTMS-g-Fe3O4. Firstly, 3-azidopropyltrimethoxysilane was synthesized under reflux from 3-chlorotrimethoxysilane and sodium azide.
Mehmet Coşkun +2 more
doaj +1 more source
Threats to Auditor Independence: Evidence from Iran [PDF]
Athens Journal of Business & Economics, 2020 This paper aims to examine threats to auditor independence in Iran. A mixed questionnaire, including both quantitative closed-ended questions and an open-ended qualitative question, is developed to investigate threats to auditor independence.
Ashkan Mirzay Fashami +2 more
doaj +1 more source
Environmental Microbiology, 2014 Correspondence.
Devos, Damien P., Ward, Naomi L.
openaire +3 more sources
Dual antibacterial effect of immobilized quaternary ammonium and aliphatic groups on PVC [PDF]
, 2015 A coating comprising quaternary ammonium salts (QAS) and aliphatic moieties was formed on the poly(vinyl chloride) (PVC) surface in order to confer antibacterial activity. This was achieved by grafting mercaptopropyltrimethoxysilane onto PVC, followed by
Copello, Guillermo Javier +4 more
core +1 more source