Journal of Polymer Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 25, 2024
ABSTRACT
The
poly(butylene
adipate‐co‐terephthalate)
(PBAT)
nanofiber
film
prepared
by
electrospinning
method
exhibits
limited
application
in
many
fields
due
to
its
poor
flame
retardancy
and
machinal
property,
despite
being
a
biodegradable
material
with
exceptional
toughness
ductility
properties.
In
this
work,
we
employed
microfluidic
technology
continuously
produce
blue
fluorescent
carbon
dots
(CDs)
on
an
aluminum‐based
chip
using
citrate
ethanolamine
as
precursors.
Subsequently,
utilizing
technology,
the
CDs/PBAT
composite
films
fluorescence
were
situ
reaction.
Interestingly,
compared
pure
PBAT
membranes,
membranes
exhibit
tensile
strength
of
4.31
MPa,
representing
remarkable
increase
3.24
times,
elongation
at
break
491%,
indicating
improvement
1.62
times.
More
importantly,
it
had
demonstrated
that
incorporation
CDs
into
can
achieve
flame‐retardant
effects.
We
firmly
believe
strategy
could
open
up
new
idea
for
synthesis
point
out
direction
meaningful
fabrication
high
property.
Advanced Nanocomposites,
Journal Year:
2024,
Volume and Issue:
1(1), P. 240 - 247
Published: Jan. 1, 2024
The
inherent
flammability
of
polymer
materials
is
an
issue
that
cannot
be
ignored
and
limits
their
further
application
in
industry.
Therefore,
much
effort
has
been
devoted
to
the
development
flame-retardant
polymers.
Two-dimensional
(2D)
nanomaterials
have
received
abundant
attention
field
polymers
recently
because
unique
layered
structure
versatility.
2D
with
structures,
when
well
dispersed
polymers,
not
only
enhance
thermal
stability
significantly,
but
also
strengthen
role
char
layer
suppressing
heat
mass
transfer.
This
review
focuses
on
properties
nanocomposites
based
most
common
nanomaterials,
including
graphene,
MXene
black
phosphorus,
as
efficiency.
Moreover,
we
provide
design
approaches
for
future
nanocomposites.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 8, 2025
Abstract
Polymeric
materials
featuring
excellent
flame
retardancy
are
essential
for
applications
requiring
high
levels
of
fire
safety,
while
those
based
on
biopolymers
highly
favored
due
to
their
eco‐friendly
nature,
sustainable
characteristics,
and
abundant
availability.
This
review
first
outlines
the
pyrolysis
behaviors
biopolymers,
with
particular
emphasis
naturally
occurring
ones
derived
from
non‐food
sources
such
as
cellulose,
chitin/chitosan,
alginate,
lignin.
Then,
strategies
chemical
modifications
flame‐retardant
purposes
through
covalent,
ionic,
coordination
bonds
presented
compared.
The
is
placed
advanced
methods
introducing
biopolymer‐based
retardants
into
polymeric
matrices
fabricating
materials.
Finally,
challenges
sustaining
current
momentum
in
utilization
further
discussed.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(16), P. 2353 - 2353
Published: Aug. 20, 2024
Intumescent
fire-retardant
coatings,
which
feature
thinner
layers
and
good
decorative
effects
while
significantly
reducing
heat
transfer
air
dispersion
capabilities,
are
highly
attractive
for
fire
safety
applications
due
to
their
effective
prevention
of
material
combustion
protection
materials.
Particularly,
the
worldwide
demand
improved
environmental
requirements
has
given
rise
production
waterborne
intumescent
polymer
composite
comparable
or
provide
more
advantages
than
solvent-based
coatings
in
terms
low
cost,
reduced
odor,
minimal
health
hazards.
However,
there
is
still
a
lack
comprehensive
in-depth
overview
coatings.
This
review
aims
systematically
comprehensively
discuss
composition,
flame
retardant
insulation
mechanisms,
practical
Finally,
some
key
challenges
associated
with
highlighted,
following
future
perspectives
opportunities
proposed.
Journal of Applied Polymer Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 7, 2025
ABSTRACT
In
pursuit
of
multifunctional
flame‐retardant
coatings,
a
layer‐by‐layer
(LbL)
assembly
was
used
to
create
hybrid
nanocoatings
by
alternating
the
deposition
positively
charged
chitosan
(CH)
and
negatively
sodium
lignosulfonate
(Lg).
Carbon
nanotubes
(CNT),
dispersed
in
an
Lg
solution,
were
incorporated
as
robust
reinforcements
polymer
nanocomposites.
Their
high
aspect
ratio
dense
network
within
CH/CNT‐Lg
layers
resulted
coatings
that
notably
thicker
heavier
compared
those
constructed
without
CNT.
horizontal
flame
tests,
presence
CNT
led
superior
fire
resistance.
Cone
calorimetry
further
demonstrated
incorporating
into
single
coating
completely
suppressed
second
peak
heat
release
for
polyurethane
foam
(PUF).
Additionally,
total
smoke
release,
production,
maximum
average
rate
emission,
effective
combustion
reduced
68.9%,
72.7%,
47.7%,
57.3%,
respectively,
uncoated
PUF.
These
improvements
retardancy
are
attributed
enhanced
thermal
stability
char
yields
provided
Overall,
given
ease
applying
LbL
assembly,
this
strategy
offers
promising
halogen‐free
approach
improving
safety
both
natural
synthetic
fibers.
Small Structures,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 8, 2025
Intelligent
fire‐warning
materials
and
sensors
have
gained
considerable
attention
due
to
their
excellent
passive
flame
resistance
sensitive
active
fire‐alarm
behaviors.
However,
current
nanofiller‐based
composites
(e.g.,
MXene,
graphene)
still
face
limitations,
including
intrinsic
dark
feature,
poor
structural
reliability,
unstable
response,
hindering
broad
use
in
decorative
applications.
Herein,
a
novel
MXene
derivative‐based
bilayered
composite
nanocoating
on
wooden
substrates
with
translucent
features,
exceptional
resistance,
response
is
reported.
oxide
porous
nanoparticles
are
synthesized
by
facile
simple
oxidation
of
show
unexpected
network
structure
semitransparent
feature.
Utilizing
double‐layer
designed
cross‐linked
interface,
the
final
nanocoatings
applied
onto
display
good
mechanical
property
tunable
optical
transparency.
Further,
such
design
guarantees
fire
performance
through
formation
compact
C/N/P‐dopped
TiO
2
during
combustion.
More
interestingly,
resulting
also
rapid
fire‐responsiveness
(≈2.9
s),
extended
alarm
duration
(>300
high
repeated
capacity
(>30
cycles)
even
after
1
year
outdoors.
In
this
work,
strategy
provided
for
designing
intelligent
semitransparent,
fire‐retardant,
coatings
safety
architecture.
