Deleted Journal,
Journal Year:
2024,
Volume and Issue:
1(1)
Published: Nov. 30, 2024
Abstract
To
ensure
the
quality,
dependability,
and
long
life
of
sustainable
biomaterials,
we
need
comprehensive
testing
methods.
These
are
for
use
in
varied
applications.
This
chapter
provides
an
in-depth
examination.
It
is
both
destructive
non-destructive
techniques.
The
techniques
biomaterials.
Recent
advancements
technologies
also
discussed.
includes
machine
learning
multi-modal
imaging.
Destructive
used.
Tensile
testing,
impact
chemical
analysis,
accelerated
aging
evaluations
employed.
gather
essential
data.
data
regarding
properties
performance
materials.
In
contrast
to
this,
methods
include
ultrasound,
infrared
spectroscopy,
imaging
They
allow
evaluation
without
causing
damage
Incorporating
environmental
assessments
cycle
analysis.
underscores
significance
sustainability
evaluating
procedures.
section
focuses
on
approaches.
required
compatibility
materials
various
fields.
aim
this
equip
researchers.
engineers
practitioners
with
necessary
knowledge
resources.
assess
efficiency
suitability
done
by
delving
into
these
Graphical
abstract
Advanced Engineering Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 16, 2024
This
study
explored
the
impact
of
multiple
reprocessing
cycles
on
thermomechanical
properties
polystyrene
(PS)
and
low‐density
polyethylene
(LDPE),
simulated
through
with
a
twin‐screw
extruder.
Additionally,
it
compared
thermal
mechanical
graphene
nanoplatelets
(1%
w/w)
reinforced
polypropylene
(PP‐GNP)
nanocomposites
PP.
The
materials
undergo
seven
consecutive
extrusion
at
varying
screw
speeds
(100
150
rpm)
temperatures
(180
200
°C).
Increasing
speed
from
100
to
rpm
raised
LDPE's
torque
by
about
40%
first
cycle.
Processing
PS
°C
reduced
≈20%
180
1–5
cycles.
Both
power
decrease
for
PP
PP‐GNP
each
tensile
modulus
decreases
more
°C,
while
shows
no
consistent
variation.
PP's
ultimate
strength
drop
24%
12%,
respectively,
fifth
cycle,
exhibits
Differential
scanning
calorimetry
clear
change
in
melting
point,
but
an
increase
PP‐GNP's
points
up
research
provides
crucial
insights
advance
recycling
polymers
reducing
environmental
impact.
Zn2+-doped
carbon
quantum
dots
(Zn-CDs)
and
polycarbodiimide
(PCDI)
were
utilized
as
reactive
compatibilizers
to
improve
the
material
properties
of
polylactic
acid/poly(butyleneadipate-co-terephthalate)
(PLA/PBAT)
blends.
Extensive
investigations
conducted
evaluate
mechanical,
thermal,
rheological
composite
materials.
In
addition,
synergistic
interaction
PCDI
Zn-CDs
in
PLA/PBAT
blends
was
also
explored.
Notably,
successful
implementations
these
industrial
grade
fused
deposition
molding
(FDM)
pellet
printers
achieved.
The
results
unequivocally
demonstrated
that
incorporation
effectively
improved
compatibility
blends,
resulting
excellent
mechanical
properties.
However,
due
poor
melt
flow
behavior,
its
suitability
for
melt-printing
applications
is
limited.
This
issue
resolved
by
introducing
into
blend
system.
tests
showed
samples
exhibited
a
tensile
strength
32.8
MPa
under
effect
PCDI/Zn-CDs,
while
achieving
remarkable
elongation
at
break
value
728%
an
increase
rates
109%.
enhanced
mechanism
PCDI/Zn-CDs
further
analyzed
through
microscopic
morphology.
reaction
between
terminal
carboxyl
groups
resulted
copolymer
formation,
enhancing
molecular
chain
entanglement
interphase
interfacial
adhesion.
Moreover,
combination
strengthened
intermolecular
forces
hydrogen
bonding
metal
coordination,
thereby
imparting
superior
thermal
printing
applications.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
1(1)
Published: Nov. 30, 2024
Abstract
To
ensure
the
quality,
dependability,
and
long
life
of
sustainable
biomaterials,
we
need
comprehensive
testing
methods.
These
are
for
use
in
varied
applications.
This
chapter
provides
an
in-depth
examination.
It
is
both
destructive
non-destructive
techniques.
The
techniques
biomaterials.
Recent
advancements
technologies
also
discussed.
includes
machine
learning
multi-modal
imaging.
Destructive
used.
Tensile
testing,
impact
chemical
analysis,
accelerated
aging
evaluations
employed.
gather
essential
data.
data
regarding
properties
performance
materials.
In
contrast
to
this,
methods
include
ultrasound,
infrared
spectroscopy,
imaging
They
allow
evaluation
without
causing
damage
Incorporating
environmental
assessments
cycle
analysis.
underscores
significance
sustainability
evaluating
procedures.
section
focuses
on
approaches.
required
compatibility
materials
various
fields.
aim
this
equip
researchers.
engineers
practitioners
with
necessary
knowledge
resources.
assess
efficiency
suitability
done
by
delving
into
these
Graphical
abstract
