Results 1 to 10 of about 150,666 (188)

Spreading pressures of water and n-propanol on polymer surfaces [PDF]

open access: yes, 1986
Spreading pressures of water and n-propanol on polytetrafluoroethylene (PTFE), polystyrene (PS), polymethylmethacrylate (PMMA), polycarbonate (PC), and glass are determined from ellipsometrically measured adsorption isotherms by graphical integration ...
Arends, J.   +3 more
core   +17 more sources

Wear Behavior of PEEK-Based Composites Designed for Water Lubrication Bearings

open access: yesTribology in Industry, 2023
The aim of this research was to study the tribological behavior and properties of antifriction polyetheretherketone (PEEK) based composites loaded with solid lubricant particles as well as carbon fibers under both dry friction and water lubrication ...
Vladislav O. Alexenko   +2 more
doaj   +1 more source

Self-lubricating properties of CNTs@ T321 nano-capsules filled PTFE

open access: yesCailiao gongcheng, 2023
In order to improve the mechanical and tribological properties of polytetrafluoroethylene (PTFE), carbon nanotubes (CNTs) nano-capsules loaded with the isobutene sulfide (T321) in the internal cavity (CNTs@T321) were proposed as the reinforcing phase of ...
GUAN Jiju   +4 more
doaj   +1 more source

Study on Properties of Polytetrafluoroethylene Doped CoMoP Alloy Films Prepared by Plating Method

open access: yesInternational Journal of Electrochemical Science, 2022
Polymer PTFE was added into the plating bath to prepare CoMoP/PTFE by plating method. Deposition rate, thickness, friction coefficient, magnetic performance and corrosion resistance of CoMoP/PTFE alloy film was investigated.
Kangchen Shao, Hongyuan Shi
doaj   +1 more source

Fibrosis mechanism, crystallization behavior and mechanical properties of in-situ fibrillary PTFE reinforced PP composites

open access: yesMaterials & Design, 2021
In-situ fibrillary PTFE was usually developed by melt blending to enhance the melt strength and processability of PP. However, the fibrosis mechanism and the morphology evolution of PTFE during in-situ fibrillation process is still unclear. In this study,
Aimin Zhang   +5 more
doaj   +1 more source

Wear mechanism of Nomex/PTFE fiber reinforced composites

open access: yesMaterials Research Express, 2022
This paper is aimed at the problems of abnormal tribological damage and fluctuation of tribological performance in the self-lubricating composite serving in heavy load spherical plain bearing in aerospace field.
Liu Jian   +4 more
doaj   +1 more source

Combustion synthesis of silicon carbide by magnesio-carbothermic reduction of amorphous and crystalline silica [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
Amorphous silica has high potential as a precursor for synthetic applications due to its active and large specific surface area. This work aims to identify the comparative features of the self-propagating high-temperature synthesis (SHS) of silicon ...
Hasmik Kirakosyan   +5 more
doaj   +1 more source

Surface modification of hydrophobic polymers for improvement of endothelial cell-surface interactions [PDF]

open access: yes, 1992
The aim of this study is to improve the interaction of endothelial cells with polymers used in vascular prostheses. Polytetrafluoroethylene (PTFE; Teflon) films were treated by means of nitrogen and oxygen plasmas.
A Dekker   +16 more
core   +2 more sources

Preparation of all-organic superhydrophobic PTFE/epoxy composite coatings

open access: yesCailiao gongcheng, 2020
Superhydrophobic coatings with micro-nano hierarchical structure constructed by nano particles usually have a poor behavior in water impact situation. This weakness limits superhydrophobic coatings' outdoor potential applications.
LI Wei-min   +3 more
doaj   +1 more source

Accurate quantitative supply of PTFE fine powder

open access: yesNihon Kikai Gakkai ronbunshu, 2023
PTFE is often used in various fields because of its excellent properties such as low coefficient of friction, heat resistance, and chemical resistance.
Daiki SEKIGUCHI   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy