Results 1 to 10 of about 369,068 (285)

Dielectric properties of nanosilica/low-density polyethylene composites: The surface chemistry of nanoparticles and deep traps induced by nanoparticles

open access: diamondeXPRESS Polymer Letters, 2014
Four kinds of nanosilica particles with different surface modification were employed to fabricate low-density polyethylene (LDPE) composites using melt mixing and hot molding methods.
S. Ju, M. Chen, H. Zhang, Z. Zhang
doaj   +2 more sources

THE STUDY OF BACTERIAL GROWTH ON LOW-DENSITY POLYETHYLENE- LIGNIN COMPOSITE [PDF]

open access: yesBasrah Journal of Veterinary Research, 2011
In the present study, Low density polyethylene with various contents of lignin films were investigated for their resistance to bacterial adhesion. The disc diffusion method was employed for this purpose.
Nawres N. jaber
doaj   +1 more source

Properties of brominated butyl rubber/polyethylene supercritical foaming materials

open access: yesHecheng xiangjiao gongye, 2023
Brominated butyl rubber (BIIR) and polyethylene (PE) were used as the matrix to prepare BIIR/PE blend foams by supercritical nitrogen gas fluid foaming technology, and the effects of BIIR amount on density, foaming ratio, hardness, resilience ...
LI Ya-ru, ZHANG Zhen-xiu
doaj   +1 more source

Foam Polyethylene Made of Recycled Polyethylene

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract The paper deals with the main principles of foam polyethylene production by the addition of recycled polyethylene and a modifier in the initial mixture. Obtaining of the modified foam polyethylene will accomplish two important tasks: solve the environmental problem of recycling polyethylene waste and reduce the cost of the ...
O B Lyapidevskaya   +2 more
openaire   +1 more source

An Overview of Composite Pressure Vessels with Polymer Liner [PDF]

open access: yesBaspārish, 2022
Pressure vessels are one of the most widely used and high-risk equipment in various industries. Pressure vessels are divided into four types based on material and structure.
zeinab rouzbehani, mehrnoush mohammadi
doaj   +1 more source

Investigation of properties in nanomodified polyethylene-based wood-polymer composites [PDF]

open access: yesНанотехнологии в строительстве, 2023
: Introduction. Polyethylene is by far the most widely used polymer in the production of wood-polymer composites both in Russia and in other countries. Nevertheless, these composites have a number of disadvantages: low adhesion between polymer matrix and
Ayaz G. Khantimirov   +3 more
doaj   +1 more source

Evaluation of Bisphenol-A Release from Vacuum formed Retainers after Immersion in Distilled Water using High Performance Liquid Chromatography: A Randomised Clinical Trial [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: With the increasing demand for aesthetics, the popularity of Vacuum-formed Retainers (VFRs) has been on the rise. Bisphenol-A (BPA) is added to the polymers to make them clear and tough. BPA is identified as an endocrine disruptor linked to
Lalita Girish Nanjannawar   +5 more
doaj   +1 more source

On the low reinforcing efficiency of carbon nanotubes in high-performance polymer fibres

open access: yesNanocomposites, 2021
Driven by the exceptionally high mechanical properties of carbon nanotubes (CNTs), over the years an extensive research effort has been devoted to the reinforcement of high-performance polymer fibres with CNTs.
Stergios Goutianos, Ton Peijs
doaj   +1 more source

Study of Slurry Ethylene Polymerization with Ziegler-Natta Catalysts: Kinetics and Investigation on the Rate of Monomer Consumption Equation [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2008
In the current work, ethylene polymerization was investigated from a mathematical modeling point of view. The initiation (activation), propagation, termination, and deactivation reactions were taken into account and the relevant equations used in the ...
M. Salami-Kalajahi   +2 more
doaj   +1 more source

Aqueous synthesis of Nb-modified SnO2 quantum dots for efficient photocatalytic degradation of polyethylene for in situ agricultural waste treatment

open access: yesGreen Processing and Synthesis, 2021
Low density polyethylene is widely used in agricultural production. It is of low cost and able to significantly improve the quality of fruits. However, its decomposition under natural circumstances needs more than one hundred of years.
Shao Jia   +9 more
doaj   +1 more source

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