Polymer Composites,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 23, 2024
Abstract
Graphite
phase
carbon
nitride
(g‐C
3
N
4
)
has
shown
great
promise
as
a
functional
filler
in
the
field
of
friction.
But
at
present,
research
friction
mainly
focuses
on
bulk
g‐C
or
obtaining
nano‐sheets
through
inefficient
exfoliation
strategies,
which
greatly
limits
its
industrial
applications.
In
study,
simple
and
effective
secondary
calcination
method
been
developed
to
successfully
fabricate
ultrathin
white
nano‐sheets.
The
mass
ratio
same
volume
was
high
50:1.
Subsequently,
tribological
performance
epoxy
(EP)
composite
coatings
containing
different
contents
were
researched.
EP
1
wt.%
possess
lowest
wear
rate
coefficient
all
samples,
is
attributed
two‐dimensional
planar
structure
specific
surface
area
make
it
easier
transfer
dual
form
excellent
film
under
action
force,
so
that
occurs
between
film,
effectively
improves
coatings.
Highlights
Ultrathin
prepared
by
calcination.
EP‐1
nanosheets
show
best
properties.
nanosheet
easy
surfaces
films.
This
work
provides
guidance
for
application
nanofillers
tribology.
Polymer Composites,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 9, 2024
Abstract
The
demand
for
multifunctional,
high‐performance
materials
has
driven
advancements
in
surface‐functionalized
fillers
polymer
composite
coatings.
Despite
progress,
integrating
multiple
protective
properties
within
a
single
hybrid
formulation
remains
challenge.
This
review
explores
recent
developments
surface
and
interfacial
engineering
of
biosourced
fillers,
including
nanocellulose,
2D
like
graphene
oxide,
MXenes,
layered
double
hydroxides,
all
which
have
the
potential
to
enhance
chemical
resistance,
mechanical
strength,
thermal
stability
Key
strategies
include
physical/chemical
treatments,
nanostructuring,
multiscale
optimize
cohesion,
adhesion,
multivalent
interactions
among
matrices,
substrates.
role
computational
modeling
performance
prediction
optimization
is
also
discussed.
concludes
with
current
challenges
future
directions,
highlighting
importance
functionalization
developing
next‐generation,
Highlights
Functionalized
boost
coatings'
performance.
nanomaterials
resistance
corrosion,
wear,
fire.
Bio‐based
offer
sustainable
solutions
lightweight,
robust
Advanced
improves
adhesion
coating
durability.
Modeling
accelerates
design
by
predicting
interactions.
Polymers for Advanced Technologies,
Год журнала:
2025,
Номер
36(2)
Опубликована: Фев. 1, 2025
ABSTRACT
Polymer
composites
have
easy
processability,
low
cost,
and
wide
applicability.
Moreover,
arranging
fillers
within
such
polymer
to
form
a
heat
transfer
path
plays
crucial
role
in
enhancing
thermal
conductivity.
In
this
paper,
were
composed
using
boron
nitride
(BN),
aluminum
oxide
(Al
2
O
3
),
reduced
graphene
(r‐GO),
L‐ascorbic
acid
(L‐AA),
epoxy
resin
(EP)
(BN‐OH/Al
/EP/r‐GO@L‐AA).
To
create
BN‐OH/Al
/EP
spheres,
Al
was
used
as
the
core,
with
small
amount
of
EP
BN‐OH
surrounding
it
ceramic
spheres.
An
r‐GO@L‐AA
aerogel
formed
by
cross‐linking
r‐GO
L‐AA,
followed
freeze‐drying.
The
/EP/r‐GO@L‐AA
fabricated
hot‐pressing
spheres
aerogel.
With
vertical
alignment
BNs
arranged
according
aerogel,
composite
achieved
high
conductivity
4.632
W/m
K,
tensile
strength
65
MPa,
insulating
properties.
