Results 51 to 60 of about 1,858 (217)

Characterizing mechanical and medical imaging properties of polyvinyl chloride‐based tissue‐mimicking materials

open access: yesJournal of Applied Clinical Medical Physics, Volume 20, Issue 7, Page 176-183, July 2019., 2019
Abstract Polyvinyl chloride (PVC) is a commonly used tissue‐mimicking material (TMM) for phantom construction using 3D printing technology. PVC‐based TMMs consist of a mixture of PVC powder and dioctyl terephthalate as a softener. In order to allow the clinical use of a PVC‐based phantom use across CT and magnetic resonance imaging (MRI) imaging ...
Yaoyao He   +10 more
wiley   +1 more source

Modelling the quantitative effect of oxygen on the ageing of primed celery seeds

open access: yesThe Plant Journal, Volume 122, Issue 1, April 2025.
Significance Statement Effect of different oxygen levels on the shelf life of primed celery seeds at 20°C and 33% relative humidity. With primed celery seeds, stored between 16 and 45% RH, the oxygen level showed a log‐log linear relation with the rate ageing, with each halving of the oxygen concentration an extension of longevity by around 72 ...
Steven P. C. Groot   +3 more
wiley   +1 more source

Processing conditions optimization for PVC plastisol rotational molding

open access: yes, 1994
In this work we present the optimization of the processing conditions for PVC plastisol rotational molding. The effects of oven temperature, processing time, rotational, speed and amount of plastisol over the degree of curing, physical appearance, and ...
Candia, J.M.   +4 more
core   +1 more source

Enhancing the Antimicrobial Activity of a Vinyl‐Coated Fabric Product by Using a Dual Multilayered Organic‐Inorganic Additive System

open access: yesAdvances in Materials Science and Engineering, Volume 2024, Issue 1, 2024.
Biocide additives are a crucial component in the manufacturing of vinyl‐coated fabrics as they prevent the colonization of microorganisms that may significantly reduce the lifespan of these materials. In this study, we have constructed a vinyl‐coated fabric product entailing the addition of an organic biocide in the compact layer and a silver‐based ...
Cristina Combariza   +7 more
wiley   +1 more source

Synthesis and Antibacterial Activity of Grafted Poly(Vinyl Chloride) Polymer against Gram‐Positive and Gram‐Negative Bacteria

open access: yesAdvances in Polymer Technology, Volume 2024, Issue 1, 2024.
Infectious diseases caused by microorganisms have gained worldwide attention in recent years. According to data compiled by the World Health Organization, the number of deaths resulting from infectious diseases is on the rise. In light of these dangers, the study of antibacterial materials has become increasingly vital.
Shrajan Kotian   +4 more
wiley   +1 more source

Estudio de factibilidad para la creación de una microempresa productora y comercializadora de Pintura Plastisol en la ciudad de Ibarra, provincia de Imbabura [PDF]

open access: yes, 2021
Realizar un estudio de factibilidad para la creación de una microempresa productora y comercializadora de pintura plastisol en la ciudad de Ibarra, provincia de Imbabura, mediante la metodología descriptiva aplicando técnicas de investigación primarias y
Mejía Castro, Pablo Andrés
core  

Reticulação de plastissóis de PVC utilizando resina epóxi polifuncional: síntese e caracterização Crosslinking of PVC plastisols using a polyfunctional epoxy resin: synthesis and characterization

open access: yesPolímeros, 2013
Plastissois reticulados de PVC foram obtidos por meio de espalmagem, na presença de uma resina epóxi polifuncional tipo tetraglicidilmetilenodianilina (TGMDA).
Ívi Martins de Carvalho   +2 more
doaj  

Selective Recycling of Steel Sandwich Polyisocyanurate (PIR) Foam Insulation Cladding

open access: yesRecycling
A method has been developed to delaminate the organic components (paint, foam) from the steel skins of composite polyisocyanurate (PIR) steel insulation panels at ambient temperature and in 20 min using selected solvents combined with ultrasonication ...
Diana Meza-Rojas   +4 more
doaj   +1 more source

Effect of Resin Characteristics on the Rheological Properties of PVC Plastisols

open access: yes工程科学与技术, 2013
:The rheological properties of plastisols prepared by different PVC resins were evaluated using a DV-79+ pro coaxial cylinder viscometer by steady shearing.The effect of resin characteristics on the rheological properties of PVC plastisols was ...
徐国敏   +4 more
doaj  

Production and characterization of a hybrid PCM-PVC material

open access: yesDiscover Materials
The operation of buildings accounts for about 40% of global energy consumption. Thus, improving the energy efficiency of these systems is critical to achieving a sustainable future.
Bernardo Luján   +4 more
doaj   +1 more source

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