-
Technically used
polysulfones contain an aryl-SO2-aryl subunit. Due to the high cost of raw
materials and processing,
polysulfones are used in specialty...
-
aromatic rings linked by
sulfone (SO2) groups.
Commercially important polysulfones are
prepared by
condensation of 4,4'-bis(chlorophenyl)sulfone with various...
-
polymers most
commonly used for
fabricating HFMs
include cellulose acetate,
polysulfone, polyethersulfone, and
polyvinylidene fluoride.
After fibers are created...
- of
dielectric material.
Capacitors such as
tantalum electrolytic or
polysulfone film
exhibit relatively high absorption,
while polystyrene or Teflon...
-
thermally stable polymers with
commercial relevance are polyimides,
polysulfones, polyetherketones, and polybenzimidazoles. Of these,
polyimides are most...
-
activated toward substitution,
DCDPS is
useful in the
production of
polysulfones: n (ClC6H4)2SO2 + n NaO−X−ONa → [(O−X−OC6H4)2SO2]n + 2n NaCl Graybill...
- polyamides, polycarbonates, polyesters, polyimides,
polysiloxanes and
polysulfones. If no
elimination product is formed, then the
polymer is an addition...
- (Oxygenated
solvents have too high
conductivity to be used here.) The
polysulfones can be
prepared by
reacting olefins,
notably alpha-olefins, with sulfur...
-
polybutylene terephthalate (PBT), Ultraform,
polyacetal (POM), and Ultrason,
polysulfone (PSU) and
polyethersulfone (PES).
Styrenics BASF
Styrenics consists of...
-
friendly profile, gamma-valerolactone
showed the
potential to
fabricate polysulfone membranes as a co-solvent. δ-Valerolactone
Valeric acid 1,4-Butanediol...
