Results 91 to 100 of about 48,283 (280)

Impulse-driven surface breakdown data : a Weibull statistical analysis [PDF]

open access: yes, 2012
Surface breakdown of oil-immersed solids chosen to insulate high-voltage, pulsed-power systems is a problem that can lead to catastrophic failure. Statistical analysis of the breakdown voltages, or times, associated with such liquid-solid interfaces can ...
Given, M   +7 more
core   +1 more source

Enhancing the Properties of PA6 and PA6/Ionomer Scraps Blend With CaCO3 Nanoparticles: Rheological, Mechanical, Thermal, and Morphological Evaluation

open access: yesPolymer Engineering &Science, EarlyView.
ABSTRACT This study investigated the effects of incorporating ionomer scraps and CaCO3 nanoparticles on the rheological, mechanical, thermal, and morphological properties of neat polyamide 6 (PA6) and a PA6/ionomer scraps (80/20) blend. The ionomer formed an immiscible dispersed phase within the PA6, acting as an impact modifier; however, it reduced ...
Roberto Alves Taveira Jr.   +2 more
wiley   +1 more source

Thermal, Mechanical and Water Resistance Properties of LDPE/Starch Bio-Based Polymer Blends for Food Packing Applications

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2016
In this study, low density polyethylene, LDPE was melt blended with starch using twin screw extruder to form biodegradable polymer blends. The LDPE/starch blend films used in food packing were obtained by hot pressing of the granules produced by ...
Hale Berber Yamak
doaj   +1 more source

Kinetics of the low-temperature pyrolysis of polyethene, polypropene and polystyrene modeling, experimental determination and comparison with literature models and data [PDF]

open access: yes, 1997
The pyrolysis kinetics of low-density polyethylene, high-density polyethylene, polypropylene, and polystyrene has been studied at temperatures below 450 C.
Kuipers, J.A.M.   +4 more
core   +2 more sources

Melt strength and drawability of HDPE, LDPE and HDPE/LDPE blends

open access: yesPolymer Testing, 2019
Abstract The melt strength and drawability of a low-density polyethylene (LDPE), a high-density polyethylene (HDPE) and HDPE/LDPE blends during extension flow were studied using a Rheotens test method under die extrusion temperature ranging from 160 to 200 °C and die extrusion rates varying from 9 to 36 mm/s. The results showed that the melt strength
openaire   +1 more source

Multilayer Cellulose Acetate–Viscose Films for Bio‐Based, Bio‐Degradable Packaging Applications

open access: yesPackaging Technology and Science, EarlyView.
Cellulose acetate (CA) and cellulose foils stick together comprehensively after mild cellulose sodium hydroxide treatment and heated compression. For combined foils, water barrier properties correlate with CA thickness. Oxygen permeation suffers due to the sodium hydroxide pre‐treatment induced foil changes. The composite represents a biodegradable and
Florian Wurm   +3 more
wiley   +1 more source

A Comparative Study of Thermal Behavior and Kinetics of the Rice Husk, Low-Density Polyethylene (LDPE) and Polyethylene Terephthalate (PET) for Pyrolysis [PDF]

open access: yesJournal of Renewable Energy and Environment
Recently, waste materials have garnered attention for their potential in providing clean and affordable energy through thermochemical conversion techniques.
Divya Bisen   +2 more
doaj   +1 more source

Life Cycle Assessment of Closed‐Loop Opaque Recycled Polyethylene Terephthalate (rPET) Bottles for UHT Milk

open access: yesPackaging Technology and Science, EarlyView.
The study quantifies environmental impacts of 1 L of ultra‐high‐temperature milk bottles, comparing a 50% recycled opaque PET (rPET) bottle with 100% virgin PET bottles under closed‐loop and non‐closed‐loop recycling scenarios. Results show that 50% opaque rPET bottles outperform 100% virgin PET bottles across all impact categories, enabled by an ...
Alessandra Garzoni   +2 more
wiley   +1 more source

Phyto-remediation of Land Polluted with Non-Recyclable Plastic

open access: yesScientific Papers Animal Science and Biotechnologies
The ability of soybean (Glycine max) and vetch plants (Vicia) to stimulate the degradation of low-density polyethylene (LDPE) in soil was tested in the vegetative experiments under laboratory conditions.
Miruna Magda Morariu   +7 more
doaj  

Keperluan perkmdmatan e-kaunseling berasaskan laman web dikalangan pelajar sarjana pendidikan teknik dan vokasional (PTV) dI KUiTTHO [PDF]

open access: yes, 2002
Kajian ini bertujuan mengetahui keperluan kaunseling berasaskan laman web yang digunakan sebagai medium perantaraan dalam sesi kaunseling. Ia adalah satu alternatif bagi menyokong kepada kaunseling secara bersemuka.
Abdul Manah, Mohd Hoirie
core  

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