Results 81 to 90 of about 21,513 (245)

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

Functional Modification of Chitosan Films: Influence of Chitosan Molecular Weight and Acidic Medium Type

open access: yesPolymer Engineering &Science, EarlyView.
Schematic depiction of film forming solution composition and preparation method. ABSTRACT The packaging industry relies on plastics as multipurpose materials. However, there is a growing effort to identify alternatives with comparable properties while being environmentally friendly.
Emma‐Josefina Klaisnerová   +3 more
wiley   +1 more source

The effects of crosslinking byproducts on the electrical properties of low density polyethylene

open access: yes, 2011
Crosslinked polyethylene (XLPE) is widely used for high voltage insulation in power transmission systems. However, it has been found that, after crosslinking with Dicumyl Peroxide (DCP), the crosslinking byproducts such as acetophenone, ?-methylstyrene ...
Hussin, Nuriziani
core   +1 more source

Effect of Antioxidants and Compatibilizers on Gel Formation and Film Quality of Polyethylene Films With Recycled Content

open access: yesPackaging Technology and Science, EarlyView.
This paper and evaluates the quality variations that arise from the difference in PCR PE batches of the commercially produced films with PCR PE content then studies the effect of antioxidants and compatibilizers on the gel presence and seal characteristics of packaging films produced from 100% PCR PE.
Ilknur Ilhan   +6 more
wiley   +1 more source

Nagy folyásindexű LDPE termék kísérleti gyártása

open access: yes, 2017
Szakdolgozatomat a Tiszaújvárosban található LDPE-2 üzemben készítettem. Az MPK-s kollégák két darab üzemi kísérletbe vontak be, ami egy új termék gyártására irányult.
Barna, Kristóf
core  

Preparação e caracterização de filmes biodegradáveis a partir de blendas de amido com polietileno [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Alimentos.Os plásticos sintéticos são utilizados em nosso cotidiano, principalmente devido a seu baixo custo, fácil ...
Bona, Jaqueline Ceolin de
core  

Roll‐to‐Roll Processing of Biodegradable Multilayer Barrier Packaging Structures

open access: yesPackaging Technology and Science, EarlyView.
This work demonstrates that novel packaging materials built using biobased and biodegradable materials can be produced in pilot‐scale and converted into functional barrier packaging. The proposed structures are anticipated to make a strong impact in use‐cases where the risk of environmental littering is elevated, such as snacks and take away meals ...
Enni Luoma   +5 more
wiley   +1 more source

Effects of flavour absorption on foods and their packaging materials [PDF]

open access: yes, 2002
Keywords: flavour absorption, scalping, packaging, food matrix, lldpe, ldpe, pp, pc, pet, pen,b-lactoglobulin, casein, pectin, cmc, lactose, saccharose, oil, modelling, storage, oxygen permeability, taste perception, sensory quality.Absorption of flavour
Willige, R.W.G., van   +1 more
core  

Finite Element Analysis of the Breakdown Prediction for LDPE Stressed by Various Ramp Rates of DC Voltage Based on Molecular Displacement Model

open access: yesEnergies, 2020
Predicting the electrical breakdown of polymers is critical for certifying the endurance and lifetime of high voltage power equipment. Since various factors contribute nonlinearly to the breakdown phenomena of polymer insulators, it is difficult to ...
Minhee Kim, Su-Hun Kim, Se-Hee Lee
doaj   +1 more source

Moisture Change Model for Active Package of Dry Dosage Forms Under Consumer Use Condition

open access: yesPackaging Technology and Science, EarlyView.
A simple mathematical model was developed to estimate moisture contents of dry dosage product packaged with desiccant during in‐use condition, where each dosage is taken out periodically. The model utilizes sequential summation of individual steps of package layer's moisture transmission and internal equilibration among the headspace, product and ...
Duck Soon An, Dong Sun Lee
wiley   +1 more source

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