Sustainable superhydrophobic lignin-based polyurethane foam: an innovative solution for oil pollutant adsorption
RSC Advances,
Год журнала:
2025,
Номер
15(1), С. 377 - 387
Опубликована: Янв. 1, 2025
Lignin-based
polyurethane
foam
was
synthesized
via
a
one-pot
method
and
subsequently
functionalized
with
silane
to
achieve
superhydrophobicity.
The
modified
demonstrated
excellent
oil–water
separation
performance,
showcasing
its
potential
for
practical
applications
in
environmental
remediation.
Язык: Английский
Flexible, Stretchable MXene/Polydopamine@Natural Rubber-based Strain Sensor with Core-shell Structures for Human Activity Monitoring
Sensors and Actuators A Physical,
Год журнала:
2025,
Номер
unknown, С. 116350 - 116350
Опубликована: Фев. 1, 2025
Язык: Английский
A Review of Polyurethane Foams for Multi-Functional and High-Performance Applications
Polymers,
Год журнала:
2024,
Номер
16(22), С. 3182 - 3182
Опубликована: Ноя. 15, 2024
Polyurethane
(PU)
foams
are
cellular
polymeric
materials
that
have
attracted
much
attention
across
various
industries
because
of
their
versatile
properties
and
potential
for
multifunctional
applications.
PU
involved
in
many
innovations,
especially
multi-functional
high-performance
Special
is
given
to
developing
tailored
specific
application
needs.
These
applications
including
flame
retardancy,
sound
absorption,
radar
EMI
shielding,
shape
memory,
biomedical
The
increasing
demand
can
perform
multiple
functions
while
maintaining
or
enhancing
core
has
made
a
focal
point
interest
engineers
researchers.
This
paper
examines
the
challenges
faced
by
foam
industry,
particularly
products,
as
well
strategies
improving
sustainability,
such
producing
from
renewable
resources
recycling
existing
materials.
Язык: Английский
A semi-conductive rigid polyurethane foam derived from kraft lignin polyol and a PEDOT: PSS coating
Materials Today Sustainability,
Год журнала:
2024,
Номер
unknown, С. 101003 - 101003
Опубликована: Окт. 1, 2024
Язык: Английский
Lignin Polyurethane Aerogels: Influence of Solvent on Textural Properties
Gels,
Год журнала:
2024,
Номер
10(12), С. 827 - 827
Опубликована: Дек. 14, 2024
This
study
explores
the
innovative
potential
of
native
lignin
as
a
sustainable
biopolyol
for
synthesizing
polyurethane
aerogels
with
variable
microstructures,
significant
specific
surface
areas,
and
high
mechanical
stability.
Three
types
lignin—Organosolv,
Aquasolv,
Soda
lignin—were
evaluated
based
on
structural
characteristics,
Klason
content,
particle
size,
Organosolv
being
identified
optimal
candidate.
The
microstructure
samples
was
adjustable
by
solvent
choice:
Gelation
in
DMSO
pyridine,
affinity
to
lignin,
resulted
dense
materials
low
while
use
low-affinity
e.g
acetone
led
aggregated,
macroporous
due
microphase
separation.
Microstructural
control
achieved
DMSO/acetone
pyridine/acetone
mixtures,
which
balanced
gelation
phase
separation
produce
fine,
homogeneous,
mesoporous
materials.
Specifically,
75%
mixture
yielded
mechanically
stable
envelope
density
0.49
g
cm−3
area
~300
m2
g−1.
demonstrates
versatile
approach
tailoring
textural
properties
simple
adjustment
composition,
highlighting
critical
role
solvent–lignin
interactions
during
offering
pathway
sustainable,
high-performance
Язык: Английский