Results 11 to 20 of about 15,979 (221)

Gamma irradiation of fluorocarbon polymers

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1961
Several fluorocarbon polymers were irradiated with Co60 gamma radiation at doses up to 1022 ev/g. The polymers studied included polytetrafluoroethylene, polytrifluoroethylene, polychlorotrifluoroethylene, a copolymer of tetrafluoroethylene with hexafluoropropylene, and several rubbery vinylidene fluoride copolymers.
Florin, Roland E., Wall, Leo A.
openaire   +3 more sources

Self aggregation of fluorocarbon surfactants and fluorocarbon- hydrocarbon surfactant mixtures

open access: yes, 1999
The aggregation and phase behavior of fluorocarbon surfactants in micellar, and liquid crystalline phases, and micellization in nonideal mixed fluorocarbon-hydrocarbon surfactant system have been investigated by means of a variety of techniques.The ...
Wang, Ke,
core   +6 more sources

Plasma-Engineered Polyethylene-Reinforced Anion Exchange Membranes With Low Ionic Resistance and Low Hydrogen Crossover for Water Electrolysis. [PDF]

open access: yesAdv Sci (Weinh)
Oxygen plasma functionalizes porous polyethylene, enabling complete hydrocarbon ionomer infiltration within a dense submicron pore network. The resulting reinforced composite membrane simultaneously enhances mechanical robustness and suppresses hydrogen permeation at ultrathin thickness. An integrated performance index confirms the effectiveness of the
Kim S   +6 more
europepmc   +2 more sources

PHARMACOKINETICS OF FLUOROCARBON AEROSOL PROPELLANTS.

open access: yes, 1974
PHARMACOKINETICS OF FLUOROCARBON AEROSOL ...
SARFARAZ. NIAZI (7989815)
core   +4 more sources

A study on the isolation of leukemia virus of AKR mouse by fluorocarbon [PDF]

open access: yes, 1962
The authors have succeeded in isolating a biologically-active leukemia virus from leukemic tissues of AKR mice with a fluorocarbon. From the chemical analysis of the biologically-active virus fraction it has been clarified that the AKR leukemia virus is ...
Miyoshi, Isao, Okada, Koichi
core   +1 more source

Glycosyl-Nucleolipids as New Bioinspired Amphiphiles

open access: yesMolecules, 2013
Four new Glycosyl-NucleoLipid (GNL) analogs featuring either a single fluorocarbon or double hydrocarbon chains were synthesized in good yields from azido thymidine as starting material. Physicochemical studies (surface tension measurements, differential
Philippe Barthélémy   +3 more
doaj   +1 more source

Pyrolysis of fluorocarbon polymers

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1961
The thermal decomposition of various fluorocarbon polymers were investigated; volatile products of the decomposition were determined along with the overall rates of volatilization, and from these rates the activation energies were calculated for the thermal degradation reactions.
Wall, Leo A., Straus, Sidney
openaire   +2 more sources

Novel fluorocarbon iodides [PDF]

open access: yes, 2002
This work describes the three-step synthesis of some new fluorocarbon iodides. First, functionalisations of carbon-hydrogen bonds, using fluorinated alkenes via a free radical chain mechanism, were carried out.
Copin, Elodie
core   +4 more sources

Fabrication and Surface Interactions of Super-Hydrophobic Silicon Carbide for Membrane Distillation

open access: yesNanomaterials, 2019
Hydrophilic silicon carbide was modified by surface deposition of a super-hydrophobic coating that is based on perfluorosilanes. The modification was proven to yield membrane surfaces with contact angles that were higher than 145° and to be stable ...
Vittorio Boffa   +4 more
doaj   +1 more source

Fluorocarbon Thin Films Fabricated using Carbon Nanotube/Polytetrafluoroethylene Composite Polymer Targets via Mid-Frequency Sputtering

open access: yesScientific Reports, 2017
Carbon nanotube/polytetrafluoroethylene composite polymer targets are proposed for use in the fabrication of fluorocarbon thin films using the mid-frequency sputtering process.
Sung Hyun Kim   +7 more
doaj   +1 more source

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