Macromolecular Rapid Communications,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 30, 2024
Abstract
Hydrophobic
antifouling
polymers
capable
of
self‐healing
performance
are
highly
desirable
for
industrial
applications.
However,
the
construction
self‐healing,
hydrophobic
is
challenging
considering
their
complex
fouling
environments,
which
humid
in
aqueous
environment.
In
this
work,
a
polymer
containing
Fe
3+
‐catechol
coordination
applicable
to
synthesized.
The
fluoroalkyl
segments
formed
unique
domains
dispersed
polydimethylsiloxane
matrix.
as‐synthesized
can
completely
restore
tensile
strength,
and
efficiency
above
90%
both
artificial
seawater
pure
water
because
dynamic
interactions.
exhibited
properties
against
common
marine
bacteria.
colony
adhesion
processes
damaged
coating
bacteria
characterized
by
laser
confocal
microscopy.
This
strategy
may
be
useful
development
future
polymeric
materials.
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 6, 2025
Marine
biofouling
negatively
impacts
marine
industries
and
ship
navigation.
However,
current
coatings
are
based
on
a
single
antifouling
mechanism,
which
is
insufficient
to
cope
with
the
complex
ever-changing
environment.
Herein,
multifunctional
were
developed
using
material
system
containing
perfluoropolyether
caprolactone
chains.
First,
an
acrylic
resin
side
chains
was
synthesized
as
liquid-repellent
component
then
degradable
cross-linked
network
constructed
by
bridging
polycaprolactone
Surprisingly,
not
only
effectively
improved
tensile
strength
but
also
provided
flexibility
resin.
Thus,
coating
exhibited
satisfactory
mechanical
stability
low
roughness
(4.06
nm)
during
dynamic
polishing.
It
worth
noting
that
surface
energy
(SE)
(22.0
mJ·m
ABSTRACT
Coatings
have
attracted
widespread
attention
in
the
field
of
corrosion
protection
metals
because
their
resistance
and
convenient
techniques.
Unfortunately,
till
now,
traditional
coatings
shortcomings
vulnerability
passive
protection,
hence
functional
progressively
replace
them.
Endowing
with
additional
functions
not
only
transform
them
into
active
mechanisms
but
also
significantly
improve
life
cycle
coatings.
However,
there
is
limited
success
combining
multiple
coatings,
which
poses
considerable
obstacles
to
further
advancement
application
researches.
In
this
paper,
we
summarize
research
progress
self‐warning
self‐repairing
metal
as
much
possible
from
perspective
material
selection.
Meanwhile,
current
substituting
dual‐functional
for
single‐functional
highlighted.
We
aim
provide
more
options
strategic
guidance
design
fabrication
on
surfaces
explore
possibilities
these
designs
practical
applications.
Last
least,
remaining
challenges
future
growth
regarding
are
outlined
at
end.
It
hope
that
such
an
elaborately
organized
review
will
benefit
readers
interested
foster
future.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 24, 2025
Abstract
Surface
icing
and
corrosion
considerably
reduce
the
operational
safety
of
offshore
wind
turbines
can
be
mitigated
through
use
lubricant‐infused
surfaces,
which,
however,
often
suffer
from
severe
performance
degradation
under
real‐world
conditions
lack
long‐term
durability.
Herein,
this
work
prepares
polyurea
coatings
based
on
a
dynamic
crosslinked
phase‐locked
network
show
that
alternating
arrangement
strong
weak
hydrogen
bonds
between
urea
units
facilitates
capture
storage
liquid
phase
(silicone
oil),
while
affinity
associative
interactions
polydimethylsiloxane
segments
ensure
adhesion
integration.
The
best‐performing
coating
exhibits
good
dynamic/static
anti‐icing
properties
(freezing
delay
time
=
331
s,
temperature
first
ice
nucleatio
n
−24.6
°C,
shear
strength
19.9
±
3.3
kPa)
according
to
results
crystal
growth
simulations
tunnel
tests
showing
an
exceptional
anti‐corrosion
(low‐frequency
modulus
(|Z|
0.01
Hz
)
4.22
×
10
Ω·cm
2
Thus,
study
presents
strategy
for
enhancing
ability
withstand
extreme
environments
extending
their
service
lifetimes.
