Results 11 to 20 of about 427,792 (144)

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   +3 more sources

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

Polymers in biosensors. [PDF]

open access: yes, 2007
This chapter will be devoted to the incorporation of polymers within biosensors, beginning with a history and descriptions of basic sensor formats - while concentrating on optical and electrochemical sensors.
Higson, Seamus P. J., Davis, Frank
core   +8 more sources

Micellar polymers with hydrocarbon and fluorocarbon hydrophobic chains

open access: yes, 2022
S.1091-1101Cationic ionenes bearing hydrophobic side chains were synthesized, which behave as micellar polymers of the polysoap type. The hydrophobic chains were either hydrocarbons or fluorocarbons, or a mixture of both, in the form of statistical as ...
Kotzev, A.   +3 more
core   +2 more sources

Creation and recombination of free radicals in fluorocarbon plasma polymers

open access: yes, 2022
S.33-43Generation and recombination processes of plasma-induced radicals in plasma polymers are investigated using ESR, which provides valuable information about radicals in thin polymer films. The polymer films are prepared by means of r.f.
Barz, J.   +2 more
core   +1 more source

Some New Concepts of Shape Memory Effect of Polymers [PDF]

open access: yes, 2014
In this study some new concepts regarding certain aspects related to shape memory polymers are presented. A blend of polylactic acid (PLA) (80%) and polybutylene succinate (PBS) (20%) was prepared first by extrusion, then by injection molding to obtain ...
FARZANEH, Sedigheh   +11 more
core   +1 more source

Amyloid fibril formation of human recombinant insulin due to the interfacial hydrophobicity of fluorocarbon polymer membranes [PDF]

open access: yesExploration of BioMat-X
Aim: Although polytetrafluoroethylene (PTFE) is more hydrophobic than polyvinylidene fluoride (PVDF) in fluorocarbon polymer (FCP) membrane filters, it has been reported that the rate of amyloid fibril formation is faster on PVDF than on PTFE. To clarify
Kengo Mitsuya   +5 more
doaj   +1 more source

Polymerizable surfactants and micellar polymers bearing fluorocarbon hydrophobic chains based on styrene

open access: yes, 2022
S.3257-3267Cationic polymerizable surfactants based on styrene with fluorocarbon chains and their hydrocarbon analogues were synthesized, and copolymerized to give micellar polymers of the polysoap type. Characteristically, the fluorocarbon polymers show
Kotzev, A.   +2 more
core   +1 more source

The Hydrophobization of a Nanofiber Layer Using Low-Vacuum Plasma

open access: yesAUTEX Research Journal, 2020
Nanofiber materials offer a wide range of use in various production fields, e.g., different types of filtration, or areas requiring high hydrostatic resistance.
Knížek Roman   +2 more
doaj   +1 more source

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

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