Results 31 to 40 of about 48,283 (280)

Fabrication of LDPE/PS interpolymer resin particles through a swelling suspension polymerization approach

open access: yese-Polymers, 2020
A facile method to prepare low-density polyethylene (LDPE)/polystyrene (PS) interpolymer resin particles by swelling suspension polymerization without addition of extra swelling agent was developed.
Zhu Nianqing   +5 more
doaj   +1 more source

Design, development and tested extrusion system for privacy LDPE tapes used in mesh fences [PDF]

open access: yesPolyolefins Journal
In this research we provide a practical guide to achieve the successful extrusion of LDPE tapes commercially used in mesh fences, with controlled dimensions, good mechanical properties and weather resistance.
Luisiana Morales-Zamudio   +8 more
doaj   +1 more source

Crystallization morphology and space charge property of silica/low density polyethylene composites

open access: yesAIP Advances, 2020
The accumulation of space charge in polymer insulation limits the development of high-voltage direct current transmission and reduces the service lifetime of power equipment. The electrical properties of polymers are affected greatly by their crystalline
Xiaohong Zhang   +3 more
doaj   +1 more source

Evaluation of Lumicyano cyanoacrylate fuming process for the development of latent fingermarks on plastic carrier bags by means of a pseudo operational comparative trial [PDF]

open access: yes, 2013
There are a number of studies discussing recent developments of a one-step fluorescent cyanoacrylate process. This study is a pseudo operational trial to compare an example of a one-step fluorescent cyanoacrylate product, Lumicyano™, with the two ...
Deacon, Paul   +2 more
core   +4 more sources

Characterization and Potential Evaluation of Plastic-Degrading Fungi Isolated from Kaliabu Landfill, Indonesia [PDF]

open access: yesBIO Web of Conferences
Plastic waste accumulation in landfills poses significant environmental challenges, particularly in tropical regions, where environmental exposure accelerates material deterioration.
Peria Jo Neil T.   +2 more
doaj   +1 more source

A Spectral CT Method to Directly Estimate Basis Material Maps From Experimental Photon-Counting Data [PDF]

open access: yes, 2017
The proposed spectral CT method solves the constrained one-step spectral CT reconstruction (cOSSCIR) optimization problem to estimate basis material maps while modeling the nonlinear X-ray detection process and enforcing convex constraints on the basis ...
Barber, Rina Foygel   +2 more
core   +2 more sources

Influence of Phthalic Acid on the Process of Dendrite Development in Low-Density Polyethylene During Electrical Breakdown

open access: yesEast European Journal of Physics
The presented work presents the results of a study on the effect of small amounts of phthalic acid additives on dendrite formation in low-density polyethene (LDPE).
Sh.A. Zeynalov   +5 more
doaj   +1 more source

Effects of different plastic sheet coverings on microclimate and berry ripening of table grape cv "Matilde"

open access: yesOENO One, 2000
Two types of plastic cover (LDPE + EVA and LDPE + HDPE) were tested to assess their radiometric properties and the influence on the vegetative and reproductive performances of ‘Matilde’ table grape.
Vittorino Novello   +3 more
doaj   +1 more source

Investigations on vinylene carbonate. V. Immobilization of alkaline phosphatase onto LDPE films cografted with vinylene carbonate and N-vinyl-N-methylacetamide [PDF]

open access: yes, 1993
Low-density polyethylene (LDPE) films cografted with vinylene carbonate (VCA) and N-vinyl-N-methylacetamide (VIMA) were studied as a matrix for the immobilization of the enzyme alkaline phosphatase (ALP) either by direct fixation or by inserting spacers.
Bantjes, Adriaan   +2 more
core   +4 more sources

Important modifications in dielectric properties of LDPE after contact with some foods

open access: yesJournal of Taibah University for Science, 2022
We analyzed the dielectric properties of low density polyethylene (LDPE) grad (LA071) materials after different time intervals of contact with apple, pineapple, mango, and cow’s milk.
Sameh M. Elghnam   +2 more
doaj   +1 more source

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