Results 31 to 40 of about 94,061 (315)
Synthesis, Characterization, and Application of a Bio-Based Plasticizer for PVC: Epoxidized Acetylation Cardanol [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2019 A bio-based plasticizer, epoxidized acetylation cardanol, was synthesized from cardanol, which experienced acetylation reaction and epoxidation reaction.
Yufeng Ma +5 more
doaj
Improving Quality of PVC Pipes Using Taguchi Method [PDF]
E3S Web of Conferences, 2019 PT. XYZ is a company in the field of industrial manufacture of PVC pipe (Poly Vinyl Chloride). Pipe products produced often have a disability are not standards-compliant (5,5%) and exceeds the tolerance (±1%), which has been set by the company ...
Ariani Farida +3 more
doaj +1 more source
British Journal of Pharmacy, 2022 In this research, silver-seeded PVC was synthesised and modified to combat ventilator-associated pneumonia by preventing bacterial adherence. The silver-seeded PVC was synthesised by in situ deposition of silver particles, and the silver-seeded PVC was ...
Jia Li, Matthew Wylie, Colin P McCoy
doaj +1 more source
O PVC e a sustentabilidade ambiental: marcos históricos e o caso Amanco Brasil [PDF]
, 2004 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Ambiental.Na busca por um mundo sustentável, exigir-se-á maior atenção nas interações entre indústria, meio ambiente e sociedade.
Fonseca, Regina Célia Zimmermann da
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Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective Cognitive decline is a disabling and variable feature of Parkinson disease (PD). While cholinergic system degeneration is linked to cognitive impairments in PD, most prior research reported cross‐sectional associations. We aimed to fill this gap by investigating whether baseline regional cerebral vesicular acetylcholine transporter ...
Taylor Brown +6 more
wiley +1 more source
Migration of nonylphenols from polymer packaging materials into food simulants
Czech Journal of Food Sciences, 2009 p-Nonylphenol (NP) is widely used in many industrial applications (detergents, latex paints, pesticides, and plastics), and its presence in the environment has acquired an increasing concern since it was shown to be, besides its persistence and toxicity,
L. Votavová +3 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
The Rise of the Career PVC [PDF]
, 2014 Pro vice chancellors play a pivotal role in university management but they have rarely been the subject of research in their own right. This article draws on findings from the author’s doctoral study to explore recent changes to PVC roles and ...
Shepherd, Sue
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Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies
Advanced Engineering Materials, EarlyView.Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo +3 more
wiley +1 more source
Preparation of Antibacterial Polyvinylcholoride-Zno Nanocomposite with Improved Mechanical Properties Using Taguchi Experimental Design [PDF]
علوم و تکنولوژی پلیمر, 2015 In this research, zinc oxide (ZnO) nanoparticles were selected as reinforcing agent with the aim of improving antibacterial and mechanical properties of polyvinyl chloride (PVC).
Edris Kamelaei, Maryam Farbodi
doaj +1 more source