ACS Applied Polymer Materials,
Journal Year:
2024,
Volume and Issue:
6(23), P. 14598 - 14607
Published: Nov. 18, 2024
The
mechanical
performance
of
mixed
plastic
waste
from
shredder
residue
is
hindered
by
brittleness
and
catastrophic
failure,
limiting
its
potential
applications.
In
this
study,
the
properties
enhanced
reinforcement
with
rayon
fibers
through
a
wet
powder
impregnation
process
to
leverage
fiber's
ductility
entanglement.
However,
remains
poorly
dispersed
in
water
during
composite
manufacturing,
resulting
consolidated
composite,
which
further
deteriorates
1.5%
strain-at-break
0.7%.
To
address
issue,
addition
sodium
dodecyl
sulfate
(SDS)
surfactant
explored,
where
optimal
concentration
found
beyond
critical
micelle
at
10
mM.
Lowering
surface
tension
adsorption
SDS
on
facilitated
homogeneous
dispersion
particles,
well-consolidated
fiber-reinforced
composites.
30
wt
%
prepared
demonstrated
progressive
failure
behavior,
exhibiting
8%
remarkable
350%
increase
impact
strength
compared
unreinforced
plastic.
This
approach
provides
platform
overcome
inherent
limitations
waste,
offering
waste-derived
alternatives
reducing
need
for
fossil-derived
virgin
materials
wide
range
noncritical
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 5, 2024
Abstract
Recovered
textile
scraps
have
been
successfully
converted
into
a
pulp
slurry
for
moulded
and
papermaking
applications.
Thus,
fibres
morphology
has
investigated
at
different
refining
time,
from
30
to
120
minutes.
Fiber
length
was
reduced
1.2mm
0.5mm.
In
addition,
increased
fines
fibers
proportion
9.2–24.5%
fibre
fibrillation
3.0–3.7%.
Later,
sets
of
handsheets
were
produced
with
various
time.
Textile
the
resulting
sheet
mechanical
properties.
Consequently,
burst
index
1.2
7.6
kPa.m2/g
tear
6.5
21.8mNm2/g.
However,
after
90min
refining,
demonstrated
lower
strength
due
over
refining.
Over
resulted
in
reduction
high
content.
Through
it
observed
that
dyes
on
recovered
textiles
leaking.
The
b*
value
(blueness)
−
22.2
-18.6.
Subsequently
fixing
paper
fixatives
products
investigated.
white
water
absorbance
λ
=
273
nm
0.64
0.10
using
these
agents.
refined
later
used
manufacture
demonstrate
possible
industrial
application
residues
recovery.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(22), P. 3152 - 3152
Published: Nov. 12, 2024
With
the
increasing
volume
of
synthetic
fiber
waste,
interest
in
plastic
reuse
technologies
has
grown.
To
address
this
issue,
physical
and
chemical
recycling
techniques
for
polyamide,
a
major
component
textile
have
been
developed.
This
study
investigates
remelting
reforming
properties
four
types
pristine
recycled
polyamide
6,
focusing
on
how
microstructural
arrangement
polyamides
affects
polymer
formation.
DSC
FT-IR
were
used
to
determine
thermal
composition
reformed
thin
films.
Differences
elongation
behavior
molten
fibers
during
spinning
process
also
observed,
morphology
resulting
was
examined
via
SEM.
Birefringence
analysis
revealed
that
uniformity
molecular
structure
greatly
influenced
differences
re-fiberization
process,
suggesting
chemically
is
most
suitable
material
with
its
high
structural
similarity
polyamide.
ACS Applied Polymer Materials,
Journal Year:
2024,
Volume and Issue:
6(23), P. 14598 - 14607
Published: Nov. 18, 2024
The
mechanical
performance
of
mixed
plastic
waste
from
shredder
residue
is
hindered
by
brittleness
and
catastrophic
failure,
limiting
its
potential
applications.
In
this
study,
the
properties
enhanced
reinforcement
with
rayon
fibers
through
a
wet
powder
impregnation
process
to
leverage
fiber's
ductility
entanglement.
However,
remains
poorly
dispersed
in
water
during
composite
manufacturing,
resulting
consolidated
composite,
which
further
deteriorates
1.5%
strain-at-break
0.7%.
To
address
issue,
addition
sodium
dodecyl
sulfate
(SDS)
surfactant
explored,
where
optimal
concentration
found
beyond
critical
micelle
at
10
mM.
Lowering
surface
tension
adsorption
SDS
on
facilitated
homogeneous
dispersion
particles,
well-consolidated
fiber-reinforced
composites.
30
wt
%
prepared
demonstrated
progressive
failure
behavior,
exhibiting
8%
remarkable
350%
increase
impact
strength
compared
unreinforced
plastic.
This
approach
provides
platform
overcome
inherent
limitations
waste,
offering
waste-derived
alternatives
reducing
need
for
fossil-derived
virgin
materials
wide
range
noncritical
