Polymers,
Год журнала:
2024,
Номер
16(19), С. 2787 - 2787
Опубликована: Окт. 1, 2024
Extrusion
processing
of
plasticized
cassava
starch,
a
prominent
industrial
crop,
with
chemical
additives
offers
thermo-mechanical
approach
to
modify
starch
structures
through
physical
and
interactions.
This
research
investigates
the
interaction
morphology
thermoplastic
(TPS)
blended
tetrasodium
pyrophosphate
(Na4P2O7),
sodium
tripolyphosphate
(Na5P3O10),
hexametaphosphate
(Na6(PO3)6),
erythorbate
(C6H7O6Na),
nitrite
(NaNO2)
via
twin-screw
extrusion.
The
effects
these
on
structure,
thermal
profile,
water
absorption,
solubility
TPS
were
examined.
high
temperature
shearing
forces
within
extruder
disrupted
hydrogen
bonding
at
α-(1-4)
α-(1-6)
glycosidic
linkages
anhydroglucose
units.
Na4P2O7,
Na5P3O10
Na6(PO3)6
induced
phosphorylation,
while
1H
NMR
ATR-FTIR
analyses
revealed
that
C6H7O6Na
NaNO2
caused
hydrolysis.
These
hindered
recrystallization,
resulting
in
higher
amorphous
fractions
subsequently
influenced
properties
stability
extruded
TPS.
Furthermore,
type
content
added
modifier
absorption
due
varying
levels
interaction.
modified
materials
exhibited
enhanced
antimicrobial
against
Escherichia
coli
Staphylococcus
aureus
polyester
blends
fabricated
extrusion,
demonstrating
most
potent
efficacy.
findings
suggest
modification
either
phosphorylation
or
acid
hydrolysis
impacts
properties,
morphology,
hydrophilicity
Abstract
Polymeric
materials,
despite
their
many
undeniable
advantages,
nowadays
are
a
major
environmental
challenge.
Thus,
in
recent
years
biodegradable
polymer
matrices
have
been
widely
used
various
sectors,
including
the
medicinal,
chemical,
and
packaging
industry.
Their
widespread
use
is
due
to
properties
of
matrices,
among
which
adjustable
physicochemical
mechanical
properties,
as
well
lower
impact.
The
polymers
can
be
modified
with
types
nanofillers,
clays,
organic
inorganic
nanoparticles,
carbon
nanostructures
most
commonly
used.
performance
final
product
depends
on
size
uniformity
distribution
dispersion
matrix.
This
literature
review
aims
highlight
new
research
results
advances
improvements
synthesis,
applications
metal
nanoparticles
oxides.
Food Bioengineering,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 13, 2024
Abstract
The
research
on
metal
oxide
bio‐nanocomposites
for
sustainable
food
packaging
has
witnessed
significant
advancements,
offering
a
promising
alternative
to
traditional
materials.
This
review
briefly
describes
their
fabrication
techniques,
applications,
superiority
over
conventional
packaging,
challenges,
limitations,
and
potential
trends.
These
new
materials
are
derived
by
incorporating
nanoparticles
into
the
biopolymers
show
better
properties,
such
as
antimicrobial
which
vital
in
packaging.
advantages
of
using
typical
films
include
enhanced
mechanical
moisture
oxygen
resistance,
bacterial
light
protection.
versatile
not
only
serve
purpose
properly
preserving
quality
possibly
even
wholesomeness
packed
products,
but
they
also
environmentally
friendly.
Moreover,
presents
current
developments
areas
use
it
proposes
future
meet
modern
challenge
industry
development
advanced
technologies.
Journal of Applied Polymer Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 17, 2025
ABSTRACT
Advancements
in
food
packaging
aim
to
meet
consumers'
evolving
preferences
for
healthier
and
eco‐friendly
products.
Traditional
plastics
used
are
unsustainable
harm
the
environment,
prompting
interest
alternatives.
However,
bio‐plastic
materials
often
have
low
barrier
mechanical
properties
that
can
be
improved
with
reinforcement.
Bio‐degradable
polymers,
such
as
PBAT,
unique
make
them
suitable
applications.
PBAT‐based
composites
nanofillers
attracted
attention
due
their
ability
enhance
thermal
stability,
barrier,
contact
angle,
antimicrobial
activity
of
material.
The
present
review
comprehensively
discusses
progress
materials.
Furthermore,
a
brief
insight
is
given
into
fabrication
methods
create
these
composites,
various
techniques
employed
characterize
properties,
potential
applications
innovative
industry.
