Results 11 to 20 of about 752 (186)

Functionalization of Polysulfones by Click Chemistry [PDF]

open access: yesMacromolecular Chemistry and Physics, 2010
AbstractFunctionalization of polysulfones by using “Click” chemistry is described for the example of a small fluorescent analyte propargylpyrene. First, PSUs were converted to azido‐functionalized polymers by successive chloromethylation and azidation. Propargylpyrene was prepared independently as a fluorescent click component.
Toiserkani, Hojjat   +3 more
openaire   +4 more sources

Sulfophenylation of polysulfones for proton-conducting fuel cell membranes [PDF]

open access: yes, 2002
Polysulfone has been sulfophenylated by lithiation and anionic reaction with 2-sulfobenzoic acid cyclic anhydride. This provides a new convenient method to modify polysulfones by attaching pendant sulfonated phenyl groups via ketone links.
Lafitte, Benoit   +2 more
core   +3 more sources

Phosphonic acid-containing polysulfones as anticorrosive layers [PDF]

open access: yes, 2015
International audienceAs a part of research work to elaborate polymeric materials for metal corrosion protection, we have developed a new family of phosphonic acid-containing polymers.
Marestin, Catherine   +17 more
core   +1 more source

Recent advances in the preparation of functionalized polysulfones [PDF]

open access: yes, 2013
This review summarizes the studies related to chemical functionalization of polysulfones used in many different applications such as membranes with special functions, nanocomposites, biofilm formation, fuel cells etc.
Mehmet Atilla Tasdelen   +5 more
core   +1 more source

Mechanisms of Thermal Decompositions of Polysulfones: A DFT and CBS-QB3 Study [PDF]

open access: yes, 2016
The thermal stabilities of polysulfones with different lengths of the carbon-linker between sulfone groups have been explored. B3LYP and CBS-QB3 calculations on possible thermal decomposition mechanisms of model compounds show that even carbon-linked ...
Yi-Lei Zhao (800876)   +4 more
core   +1 more source

Incidence of Hypersensitivity Reactions During Hemodialysis

open access: yesKidney & Blood Pressure Research, 2018
Background/Aims: A recent alert from Spanish health authorities warned of a higher incidence of reported hypersensitivity reactions to hemodialysis membranes with polysulfone, in the 2017 review of acute reactions to dialyzers found only published ...
Raquel Esteras   +17 more
doaj   +1 more source

Second harmonic characteristics of Disperse Red 1 doped polysulfones [PDF]

open access: yes, 1995
Polysulfones, such as poly (oxy-l,4-phenylenesulfonyl-l,4-phenyleneoxy-1,4-phenyleneisopropylid-ene-l,4-phenylene), poly(phenylene ether sulfone), poly(phenylene sulfone), and aliphatic polysulfone, poly(bicycloheptene sulfone), were employed as a host ...
Wong, George K.L.   +3 more
core   +1 more source

Design of Biologically Active Surfaces Based on Functionalized Polysulfones by Electrospinning [PDF]

open access: yes, 2019
The development of a new generation of electrospun polymeric materials designed to accomplish multi-performance in a bioinspired integrated system represents the main goal of the present research.
Florica Doroftei   +4 more
core   +1 more source

Morphology and Dynamics in Hydroxide-Conducting Polysulfones [PDF]

open access: yes, 2022
In alkaline zinc–manganese dioxide batteries, there is a need for selective polymeric separators that have good hydroxide ion conductivity but that prevent the transport of zincate (Zn­(OH)4)2–.
David J. Arnot (9578960)   +9 more
core   +1 more source

Crystal Structure of Aromatic Polysulfones Containing Biphenylene Units [PDF]

open access: yes, 2011
Crystal structure of an aromatic polysulfones containing biphenylene units was elucidated using diffraction simulation technique extracted from X-ray data and interfaced with computational modeling. The chain conformations and configurations were derived
Ahmad Zulkifli
core   +1 more source

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