Journal of Polymer Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 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,
Год журнала:
2024,
Номер
1(1), С. 240 - 247
Опубликована: Янв. 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,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 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,
Год журнала:
2024,
Номер
16(16), С. 2353 - 2353
Опубликована: Авг. 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.
Polymers,
Год журнала:
2024,
Номер
16(17), С. 2442 - 2442
Опубликована: Авг. 28, 2024
Silicone
rubber
(SR),
as
one
kind
of
highly
valuable
material,
has
been
widely
used
in
many
fields,
e.g.,
construction,
transportation,
the
electronics
industry,
automobiles,
aviation,
and
biology,
owing
to
its
attractive
properties,
including
high-
low-temperature
resistance,
weathering
chemical
stability,
electrical
isolation,
well
transparency.
Unfortunately,
inherent
flammability
SR
largely
restricts
practical
application
fields
that
have
high
standard
requirements
for
flame
retardancy.
Throughout
last
decade,
a
series
flame-retardant
strategies
adopted
which
enhance
retardancy
even
other
key
such
mechanical
properties
thermal
stability.
This
comprehensive
review
systematically
reviewed
recent
research
advances
flame-retarded
materials
summarized
introduced
up-to-date
design
different
types
retardants
their
effects
on
performances
SR.
In
addition,
related
mechanisms
as-prepared
are
analyzed
presented.
Moreover,
challenges
associated
with
these
various
FRs
discussed,
future
development
directions
also
proposed.
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 19, 2024
In
order
to
create
green
nanocoatings
with
high
fire
resistance,
titanium
dioxide
(TiO2),
montmorillonite
(MMT),
and
poly(acrylic
acid)
(PAA)
are
used
as
the
flame-retardant
(FR)
system
that
is
prepared
by
layer-by-layer
self-assembly
technique.
The
thermal
behaviors
FR
performance
of
coated
fabrics
polyurethane
foam
(PUF)
determined
gravimetric
analysis,
vertical/horizontal
flame
tests,
a
cone
calorimeter.
effect
layering
polymers
between
metallic
nanoparticles
(NPs)
clay
sheets
on
growth
behavior
retardancy
investigated.
assembly
TiO2/PAA/MMT
trilayer
(TL)
system,
incorporating
polyelectrolyte
layer
inorganic
layers,
results
in
significantly
thicker
heavier
coating.
This
could
be
attributed
infiltration
PAA
chains
into
interstitial
spaces
TiO2
NPs,
which
also
introduce
additional
interactive
sites.
addition
multilayered
composites
greatly
improves
properties.
Cone
calorimeter
analysis
demonstrates
10
TL
nanocomposite,
approximately
160
nm
thickness,
applied
PUF,
completely
suppresses
second
peak
heat
release
rate
enhances
other
fire-retardant
properties
relative
TiO2/MMT
system.
markedly
enhanced
observed
increased
char
yield
facilitated
incorporation
PAA.
polymer
layers
promotes
deposition
greater
quantity
NPs
while
maintaining
tightly
packed
nanobrick
wall
structure.
