Results 11 to 20 of about 36,721 (285)

Enhancement of the optical and electrical properties of poly ethyl methacrylate/polyvinyl chloride-zinc sulphide (PEMA/PVC@ZnS) ternary nanocomposite films

open access: yesHeliyon, 2023
Our research introduces a novel ternary nanocomposite consisting of polyethyl methacrylate/polyvinyl chloride-Zinc sulphide nanoparticles (PEMA/PVC@ZnS).
Nuha Al-Harbi
doaj   +1 more source

Transport of Water and Gases through EVA/PVC blend films – Permeation and DSC investigations. [PDF]

open access: yes, 2004
The transport of water vapor and gases (oxygen and carbon dioxide) through poly(ethylene-co-vinyl acetate) (EVA) films of different VA content, poly(vinylchloride) (PVC) and EVA/PVC blend films, was analysed from permeation measurements.
Andrio, Andreu   +7 more
core   +1 more source

Additives Aid Switch to Protect the Photodegradation of Plastics in Outdoor Construction

open access: yesمجلة النهرين للعلوم الهندسية, 2019
Poly(vinyl chloride) photodecomposition films that contains melamine Schiff base (0.5% by weight) as photostabilizers upon preservation with an ultraviolet light (UV) was investigated.
Salam A. Mohammed   +8 more
doaj   +1 more source

Modifications on PVC films by ultrasound

open access: yesUltrasonics Sonochemistry, 2002
PVC films submitted to ultrasonic irradiation presented structural changes as probed by infrared measurements. These measurements showed some infrared bands alterations attributed to the increase concentration of some conformational isomers of PVC and the presence of some new species in the macromolecular matrix.
Martins-Franchetti, S. M.   +2 more
openaire   +3 more sources

Biodeterioration of Compost-Pretreated Polyvinyl Chloride Films by Microorganisms Isolated From Weathered Plastics

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Polyvinyl chloride (PVC) is a petroleum-based plastic used in various applications, polluting the environment because of its recalcitrance, large content of additives, and the presence of halogen.
Čenek Novotný   +6 more
doaj   +1 more source

Polyphosphates as Inhibitors for Poly(vinyl Chloride) Photodegradation

open access: yesMolecules, 2017
Three polyphosphates were used as inhibitors for poly(vinyl chloride) (PVC) photodegradation. The polyphosphates were added to PVC at a concentration of 0.5% by weight. The PVC films (40 µm thickness) were irradiated at room temperature with ultraviolet (
Dina S. Ahmed   +3 more
doaj   +1 more source

Zinc oxide nanoparticle-coated films: fabrication, characterization, and antibacterial properties [PDF]

open access: yes, 2015
In this article, novel antibacterial PVC-based films coated with ZnO nanoparticles (NPs) were fabricated, characterized, and studied for their antibacterial properties.
Alex J. O’Neill   +19 more
core   +1 more source

Depth sensing indentation of organic-inorganic hybrid coatings deposited onto a polymeric substrate [PDF]

open access: yes, 2012
PEO-Si/SiO2 hybrid coatings deposited onto a PVC substrate were micromechanically characterized using depth sensing indentation. The effect of curing time and coating thickness was investigated.
Fasce, Laura Alejandra   +2 more
core   +1 more source

New Tetra-Schiff Bases as Efficient Photostabilizers for Poly(vinyl chloride)

open access: yesMolecules, 2017
Three new tetra-Schiff bases were synthesized and characterized to be used as photostabilizers for poly(vinyl chloride) (PVC) films. The photostability of PVC films (40 μm thickness) in the presence of Schiff bases (0.5 wt %) upon irradiation (300 h ...
Dina S. Ahmed   +4 more
doaj   +1 more source

Thermal recycling strategy of Coca-Cola PVC label films by its co-carbonization with Terminalia ivorensis leaves

open access: yesCleaner Engineering and Technology, 2022
The Coca-Cola company utilizes PVC label films for its product packaging, which may be due to their high physicochemical durability. However, these films are less recycled in comparison with other plastics due to their release of chlorine-based chemicals,
Adewale George Adeniyi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy