Mechanism and Characterization of Bicomponent-Filler-Reinforced Natural Rubber Latex Composites: Experiment and Molecular Dynamics (MD)
Molecules,
Год журнала:
2025,
Номер
30(2), С. 349 - 349
Опубликована: Янв. 16, 2025
The
incorporation
of
reinforcing
fillers
into
natural
rubber
latex
(NR)
to
achieve
superior
elasticity
and
mechanical
properties
has
been
widely
applied
across
various
fields.
However,
the
tendency
agglomerate
within
NR
limits
their
potential
applications.
In
this
study,
multi-walled
carbon
nanotube
(MWCNT)-silica
(SiO2)/NR
composites
were
prepared
using
a
solution
blending
method,
aiming
enhance
performance
through
synergistic
effects
dual-component
fillers.
properties,
dispersion
behavior,
Payne
effect
three
types
composites-SiO2/NR
(SNR),
MWCNT/NR
(MNR),
MWCNT-SiO2/NR
(MSNR)-were
investigated.
addition,
mean
square
displacement
(MSD),
fractional
free
volume
(FFV),
binding
energy
simulated
molecular
dynamics
(MD)
models.
results
showed
that
addition
two-component
filler
increased
tensile
strength,
elongation
at
break,
Young's
modulus
by
56.4%,
72.41%,
34.44%,
respectively.
MSNR
was
reduced
4.5%
compared
MNR
SNR.
MD
simulation
MSD
FFV
21%
17.44%,
respectively,
69
times,
which
in
agreement
with
experimental
results.
underlying
mechanisms
between
elucidated
dynamic
analysis
(DMA),
process
analyzer
(RPA),
field
emission
scanning
electron
microscopy
(SEM).
This
study
provides
an
effective
reference
for
broadening
application
fields
NR.
Язык: Английский
Mechanical performance of rattan cane wood fiber–reinforced polymer at high temperatures
Опубликована: Янв. 31, 2025
The
growing
applications
of
natural
fibers
and
green
composites
in
manufacturing
various
products
have
expanded
the
search
for
more
functional
sustainable
fibers.
Due
to
availability,
cost,
environmental
concerns,
there
is
a
continued
effort
seek
that
can
effectively
substitute
synthetic
ones.
high
resilience
quality
observed
cane
wood
sticks
spurred
interest
their
potential
fiber
production
use
composites.
However,
one
drawback
using
its
poor
temperature
tolerance.
This
article
seeks
study
thermal
behavior
rattan
fiber–reinforced
plastic
under
elevated
temperatures.
high-temperature
analysis
was
conducted
by
heating
produced
fiber/polyester
composite
sample
from
50°C
400°C
taking
weight
measurements
at
intervals.
At
200°C,
began
degrading,
with
evidence
4%
mass
reduction.
A
further
increase
250°C
resulted
reduction
9.1%.
Additionally,
10.5%
when
increased
300°C.
Subsequently,
as
350°C
400°C,
reductions
31.6%
67.6%,
respectively,
were
observed.
structural
integrity
material
also
compromised,
evidenced
presence
cracks,
charring,
loss
strength.
implies
thermally
unstable
such
Язык: Английский
Investigating the synergism and partial replacement of carbon black by cellulose nanofibers in natural rubber-based tyre tread composites
Polymer,
Год журнала:
2025,
Номер
unknown, С. 128302 - 128302
Опубликована: Март 1, 2025
Язык: Английский
Effect of elevated temperatures on wear and frictional performance of Pineapple Leaf Fiber‐Reinforced natural rubber composites with the addition of multi‐walled carbon nanotubes
Polymer Composites,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 8, 2025
Abstract
Rubber
composites
are
often
used
at
high
temperatures,
particularly
in
practical
applications,
such
as
autoclave
components,
gaskets,
and
seals.
This
study
investigated
the
effect
of
elevated
temperatures
on
friction
wear
properties
pineapple
leaf
fiber
(PALF)‐reinforced
natural
rubber
(NR)
with
addition
multi‐walled
carbon
nanotubes
(MWCNTs).
Commercial
NR
were
prepared
using
a
two‐roll
mill
mixing
method,
followed
by
molding.
The
PALF
MWCNTs
contents
fixed
30
10
parts
per
hundred
(phr),
respectively.
frictional
force,
coefficient
(COF),
specific
rate
(SWR)
studied
temperature
ranges
from
room
(RT)
to
80°C
under
various
applied
loads
(5,
10,
15
N).
A
significant
improvement
was
achieved
increasing
temperature.
results
showed
that
inclusion
effectively
enhanced
performance
temperatures.
Overall,
this
provides
valuable
insights
into
characteristics
PALF‐reinforced
MWCNTs,
enhancing
their
end‐use
for
high‐temperature
applications.
Highlights
Improved
NR/30PALF
MWCNTs.
enhance
heat
dissipation,
reducing
softening
Frictional
force
COF
decreased
load.
NR/30PALF/MWCNT
smoother
surfaces
lower
rates.
Thermal
stability
resistance
enhanced.
Язык: Английский
Green synthesis of multifunctional natural rubber-lignin nanocomposites: A sustainable approach for waste reduction
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
unknown, С. 135887 - 135887
Опубликована: Сен. 1, 2024
Язык: Английский
Wear and friction properties of pineapple leaf fibers‐reinforced natural rubber composites with the influence of multi‐walled carbon nanotubes
Polymer Composites,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 17, 2024
Abstract
This
study
advances
the
creation
of
biocomposite
materials
and
serves
to
reduce
utilize
agricultural
waste
such
as
pineapple
leaf
fibers
(PALF).
In
this
study,
PALF‐reinforced
natural
rubber
(NR)
composites
with
included
multi‐walled
carbon
nanotubes
(MWCNT)
were
analyzed
characterized
at
various
fiber
loadings.
The
PALF
content
was
ranged
from
0,
10,
20
30
parts
per
hundred
(phr)
while
MWCNT
maintained
10
phr.
A
two‐roll
mill
mixing
process
followed
by
molding
employed
fabricate
NR
composites.
Based
on
curing
behavior,
tribological
properties,
morphological
analysis,
it
confirmed
that
hybrid
reinforcement
improved
wear
resistance,
morphology
friction
properties
namely
coefficient
(COF),
frictional
force
specific
rate
(SWR)
are
significantly
influenced
applied
loads.
COF
NR/30PALF
NR/30PALF/MWCNT
is
reduced
0.80
0.72
respectively
under
15
N
load.
Physical
cross‐link
density
swelling
behavior
3.70
×
−4
5.71
mol/cm
3
207.81
386.17%,
respectively.
According
results
obtained,
best
cure
analysis
observed
in
composite.
Among
samples
tested,
composite
exhibited
performance
both
behavior.
It
anticipated
findings
expected
provide
theoretical
data
for
design
optimisation
high‐performance
automotive
footwear
applications.
Highlights
shortest
addition
resistance
phr
possessed
lowest
ratio
highest
decreased
Язык: Английский