SPE Polymers,
Год журнала:
2024,
Номер
5(4), С. 680 - 692
Опубликована: Авг. 26, 2024
Abstract
To
develop
a
material
with
strong
impact
resistance,
bending
direction
and
in‐plane
direction,
the
tensile
properties
of
sandwich
films
obtained
by
placing
re‐pressing
compression‐molded
polypropylene
sheet
between
two
sheets
carbon‐fiber‐reinforced
thermoplastics
(CFRTPs)
were
evaluated.
Three
types
CFRTP
investigated,
thermoplastic
nylon
66,
polyurethane,
polyphenylene
sulfite
used
as
resin
base
materials
to
wrap
carbon
fiber.
Regarding
films,
Young's
modulus
maximum
stress
values
lower
compared
those
sheets,
regardless
material.
However,
improvements
in
elongation
97%,
109%,
156%,
respectively
found,
transforming
film
into
softer
stronger
film.
higher
sheet.
examine
influence
number
layers,
five‐layer
sheet,
which
was
placed
exhibited
inferior
three‐layer
during
test.
results
test
found
significant
improvement
approximately
2.5
times
final
strength
three
times.
We
anticipate
that
this
could
be
applicable
components
requiring
specific
mechanical
both
directions
future
applications.
Highlights
fabricated
using
simple
hot‐press
method.
The
showed
improved
directions.
Both
have
reached
GPa‐order.
question
had
particularly
excellent
properties.
dependence
on
layers.
In‐plane
elasticity
evaluated
falling
ball
Journal of Thermoplastic Composite Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
This
study
investigates
the
milling
behavior
of
wood-plastic
composites
(WPCs)
made
from
recycled
polypropylene
(RPP)
reinforced
with
waste
cotton
fabric
and
pine
sawdust.
The
effects
spindle
speed
(600
rpm,
400
200
rpm),
feed
rate
(0.2
mm/rev,
0.4
0.6
mm/rev),
depth
cut
(2.5
mm,
3.0
3.5
mm)
on
key
response
variables—material
removal
(MRR),
surface
roughness
(Ra),
machining
forces
(Fm),
delamination
factor
(Fd)—were
analyzed.
ANOVA
Signal-to-Noise
Ratio
methods
were
used
to
evaluate
significance
parameters,
while
multi-response
optimization
was
conducted
using
Surface
Response
Optimization
Technique.
results
showed
that
significantly
influenced
roughness,
primarily
affected
MRR
forces.
optimal
parameters—600
rpm
speed,
0.2
mm/rev
rate,
mm
cut—achieved
an
23.45
3
/min,
Ra
0.13
µm,
Fm
13.66
N,
Fd
1.08.
findings
underscore
importance
parameter
for
enhancing
efficiency
quality
demonstrating
potential
these
WPCs
as
sustainable
eco-friendly
materials
various
applications,
particularly
in
construction
industry.
Journal of Engineered Fibers and Fabrics,
Год журнала:
2025,
Номер
20
Опубликована: Янв. 1, 2025
The
search
for
novel
materials
a
variety
of
end-use
applications
has
been
encouraged
by
increased
concern
the
environment.
This
review
offers
comprehensive
analysis
biocomposites
derived
from
natural
resources,
which
have
attracted
considerable
research
interest.
It
focuses
on
key
categories
biodegradable
polymers
and
fibers,
detailing
their
manufacturing
processes,
bonding
mechanisms,
inherent
properties.
paper
emphasizes
both
physical
thermal
features
different
bio-based
materials,
particularly
in
automotive
applications,
evaluates
compatibility
with
matrix
materials.
Drawbacks
possibilities
related
to
processing
fiber-reinforced
are
explored,
alongside
performance
comparison
traditional
commonly
used
sector.
concludes
addressing
economic
implications
prospects
biocomposites,
highlighting
potential
as
rapidly
emerging
field
polymer
science
significant
within
vehicle
