Results 41 to 50 of about 1,046,577 (390)

Biodiesel permeability in polyethylene [PDF]

open access: yesPolymer Testing, 2012
This paper reports solubility, diffusivity and permeability data for soy and rapeseed methyl esters in polyethylene together with comparisons with methyl oleate and linoleate. The solubility was estimated on the order of 5% in weight at room temperature and increased up to more than 10% at 75°C.
Richaud, Emmanuel   +2 more
openaire   +4 more sources

High-performance subambient radiative cooling enabled by optically selective and thermally insulating polyethylene aerogel

open access: yesScience Advances, 2019
Solar reflecting and thermally insulating polyethylene aerogels enable passive radiative cooling to subambient temperatures. Recent progress in passive radiative cooling technologies has substantially improved cooling performance under direct sunlight ...
A. Leroy   +8 more
semanticscholar   +1 more source

Wear Tests of a Potential Biolubricant for Orthopedic Biopolymers [PDF]

open access: yes, 2015
Most wear testing of orthopedic implant materials is undertaken with dilute bovine serum used as the lubricant. However, dilute bovine serum is different to the synovial fluid in which natural and artificial joints must operate. As part of a search for a
Black   +6 more
core   +2 more sources

Adsorption and Desorption Behaviour of Polychlorinated Biphenyls onto Microplastics’ Surfaces in Water/Sediment Systems

open access: yesToxics, 2020
The potential of microplastics (MPLs) in marine ecosystems to adsorb and transport other micropollutants to biota, contributing to their entry in the food chain, is a primary cause of concern. However, these interactions remain poorly understood.
Marta Llorca   +5 more
doaj   +1 more source

Raman analysis of polyethylene glycols and polyethylene oxides [PDF]

open access: yesJournal of Physics: Conference Series, 2018
We present Raman study of commercial liquids and powders of polyethylene glycols and polyethylene oxides with the average molecular weight from 400 Da to 10000 kDa. The most significant spectral changes were observed for the range of the molecular weights, where the liquid/semisolid transition has occurred.
G Yu Nikolaeva   +6 more
openaire   +2 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

KAPASITAS LENTUR, TOUGHNESS, DAN STIFFNESS BALOK BETON BERSERAT POLYETHYLENE [PDF]

open access: yes, 2006
The common problems of concrete are brittle failure and low of tension. Fiber reinforced plastic concrete is one of the alternatives to solve the problems. This research aim is to demonstrate a contribution of Polyethylene to revise the weakness of its
Wibowo,
core  

A novel method for interfacial energy gap determination

open access: yesScientific Reports
A precise quantification of energy gap for a molecular semiconductor is crucial. However, there has always been a lack of a suitable method which results in an inaccurate measurement.
Xuehua Zhou   +4 more
doaj   +1 more source

Upcycling Single-Use Polyethylene into High-Quality Liquid Products

open access: yesACS Central Science, 2019
Our civilization relies on synthetic polymers for all aspects of modern life; yet, inefficient recycling and extremely slow environmental degradation of plastics are causing increasing concern about their widespread use. After a single use, many of these
G. Celik   +14 more
semanticscholar   +1 more source

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

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