Advances in Materials Science and Engineering,
Год журнала:
2022,
Номер
2022, С. 1 - 14
Опубликована: Авг. 10, 2022
The
solution
casting
method
was
used
to
prepare
polylactic
acid/modified
nanocrystalline
cellulose
(PLA/mNCC)
composites,
and
the
effects
of
mNCC
content
on
morphology,
thermal
characteristics,
rheological
properties
PLA
nanocomposite
were
examined.
microcellular
foaming
prepared
using
supercritical
CO2
foaming.
Furthermore,
conditions
optimized,
effect
NCC
surface
modification,
as
well
interfacial
force
nanoparticles,
efficiency
cell
pattern
composites
results
suggested
that
a
sufficient
number
nanoparticles
increased
nucleation
site
for
played
vital
role
in
heterogeneous
system.
An
ideal
material
with
an
average
diameter
6.97
μm
density
6.05
×
109
cells/cm3
when
temperature
110°C,
pressure
18
MPa,
incubation
period
2
h,
6%.
Materials,
Год журнала:
2021,
Номер
14(9), С. 2124 - 2124
Опубликована: Апрель 22, 2021
In
the
last
few
years,
scientific
community
around
world
has
devoted
a
lot
of
attention
to
search
for
best
methods
obtaining
nanocellulose.
this
work,
nanocellulose
was
obtained
in
enzymatic
reactions
with
strictly
defined
dispersion
and
structural
parameters
order
use
it
as
filler
polymers.
The
controlled
hydrolysis
polysaccharide
carried
out
presence
cellulolytic
enzymes
from
microscopic
fungi—Trichoderma
reesei
Aspergillus
sp.
It
been
shown
that
efficiency
bioconversion
cellulose
material
depends
on
type
used.
complex
cellulases
fungus
genus
Trichoderma
turned
be
an
effective
method
nanometric
dimensions
very
low
polydispersity.
effect
assessed
using
technique
high-performance
liquid
chromatography
coupled
refractometric
detector,
X-ray
diffraction,
dynamic
light
scattering
Fourier
transform
infrared
spectroscopy.
second
stage,
polypropylene
composites
were
by
extrusion
injection.
found
means
hot
stage
optical
microscopy
differential
scanning
calorimetry
had
significant
supermolecular
structure,
nucleation
activity
course
phase
transitions
polymer
nanocomposites.
Moreover,
nanocomposites
are
characterized
good
strength
properties.
This
paper
describes
first
time
nanofillers
can
used
production
polymorphic
which
turn
may
influence
future
decision
making
about
materials
controllable
properties,
e.g.,
high
flexibility,
enabling
thermoforming
process
packaging.
Frontiers in Materials,
Год журнала:
2023,
Номер
10
Опубликована: Июль 25, 2023
Cellulose
nanomaterials
present
unique
properties
of
interest
for
their
many
applications.
Their
behavior
is
mainly
related
to
the
colloidal
that
determine
self-assembly
and
stability
mechanisms
as
well
interaction
with
particles
in
different
matrices.
This
review
shows
state
art
nanocellulose
from
a
material
perspective,
approach
how
control
these
influence
on
final
products,
such
drug
delivery,
coatings,
nanocomposites,
or
tissue
engineering,
emphasizing
role
determining
performance.
