Results 11 to 20 of about 94,061 (315)
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
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Tarbiya : Journal of Education in Muslim Society, 2016 This present paper explored historical references of debate trend to be proposed as one of learning-teaching method.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
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
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
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
بررسی تأثیر استفاده از PVC بر خرابی رطوبتی مخلوط آسفالت گرم [PDF]
مهندسی عمران فردوسی, 2019 خرابی رطوبتی در مخلوطهای آسفالتی از دست دادن دوام و مقاومت ناشی از تأثیر رطوبت تعریف میشود. در این پژوهش، تأثیر استفاده از ماده پلیمری پلیوینیلکلراید بهعنوان اصلاحکننده قیر بر خرابی رطوبتی مخلوطهای آسفالتی بررسی شده است.
غلامحسین حامدی
doaj +1 more source
Rheology of Wet Pastes of Pvc Particles
Applied Rheology, 2010 The present work deals with the study of the rheological behaviour of PVC (polyvinylchloride) pastes containing particles of ≈ 150 mm in diameter obtained by polymerization in suspension. The rheological properties of the PVC pastes were characterized by
Rabia A. +3 more
doaj +1 more source
Characterization of PVC/MWCNTs Nanocomposite: Solvent Blend
Science and Engineering of Composite Materials, 2020 Polyvinyl Vinyl Chloride (PVC) multiwall carbon nanotubes (MWCNTs) nanocomposite flexible films were prepared using the solvent blend technique. Chloroform (CHCl3) and tetrahydrofuran ((CH2)4O) were used as solvents for MWCNTs and PVC, respectively.
Naim Abdullah F. Al +3 more
doaj +1 more source
Hyperspectral imaging based detection of PVC during Sellafield repackaging procedures.
, 2023 Traditionally, Special Nuclear Material (SNM) at Sellafield has been stored in multi-layered packages, consisting of metallic cans and an over-layer of plasticized Polyvinyl Chloride (PVC) as an intermediate layer when transitioning between areas of ...
Bernard, Robert +11 more
core +1 more source