Journal of Applied Polymer Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 18, 2025
ABSTRACT
Vehicles
and
electronics
rely
on
detachable
reusable
hot‐melt
adhesives,
but
they
are
hard
to
reach
structural
bonding
strength
date.
In
this
work,
a
strategy
reconciling
cohesive
energy
adhesion
force
was
developed
overcome
the
trade‐off
relation
between
bulk
strength.
Specifically,
prepolymer
of
polytetrahydrofuran
ether
glycol
(PTMEG)
capped
by
isophorone
diisocyanate
(IPDI)
deliberately
extended
different
content
4‐aminophenyl
disulfide
(AD)
3,4‐dihydroxybenzaldehyde
(DBD),
aiming
at
manipulating
chain
length
thereafter
aggregation
state.
It
found
that
adhesive
PU‐PAD1.4
has
reached
an
ideal
balance
cohesion
adhesion.
This
not
only
boasts
high
possesses
re‐adhesion
capabilities
also
demonstrates
exceptional
performance
variety
metal
substrates,
especially
aluminum,
where
its
reaches
up
12.13
MPa.
Moreover,
self‐healing
feature
is
particularly
remarkable,
as
it
can
recover
98.28%
original
mechanical
properties
after
being
heated
80°C
for
just
30
min,
which
mainly
due
rapid
reorganization
hydrogen
bonds.
With
outstanding
toughness
strength,
PU‐PADx
offers
innovative
solutions
environmentally
friendly
high‐precision
processing
industries.
Materials Today Bio,
Journal Year:
2025,
Volume and Issue:
31, P. 101484 - 101484
Published: Jan. 11, 2025
Dural
injuries
often
result
in
severe
complications
such
as
cerebrospinal
fluid
(CSF)
leakage,
intracranial
infections,
and
brain
herniation,
which
significantly
impact
patient
recovery
quality
of
life.
Conventional
dural
repair
materials,
rely
on
suturing
to
peripheral
tissues,
fail
promote
tissue
regeneration
provide
sufficient
CSF
leakage
prevention,
leading
suboptimal
outcomes.
To
address
these
limitations,
we
developed
a
Janus
adhesive
bio-patch
with
both
antibacterial
pro-angiogenic
properties
enhance
dura
mater
repair.
This
consisted
polyacrylic
acid
(PAA)
gel
layer
loaded
vancomycin
magnesium
carbonate
(MgCO3),
integrated
onto
small
intestinal
submucosa
(SIS)
extracellular
matrix.
It
exhibited
burst
strength
20.50±2.89kPa,
effectively
sealing
leaks,
while
demonstrating
excellent
efficacy
(∼99%)
significant
enhanced
angiogenesis
(3.47-fold
higher
than
the
control).
In
rat,
rabbit,
dog
injury
models,
adhered
seamlessly
site,
successfully
preventing
leaks
promoting
regeneration.
These
results
highlighted
promising
solution
for
improving
neurosurgery,
offering
safer
more
effective
alternative
conventional
techniques.
Flexible
electronics
have
been
rapidly
advancing
and
garnered
significant
interest
in
monitoring
physiological
activities
health
conditions.
However,
flexible
are
prone
to
detachment
humid
environments,
so
developing
human-friendly
electronic
devices
that
can
effectively
monitor
human
movement
under
various
aquatic
conditions
function
as
electrodes
remains
a
challenge.
Here,
we
report
strongly
adherent,
self-healing,
swelling-resistant
conductive
hydrogel
formed
by
combining
the
dual
synergistic
effects
of
hydrogen
bonding
dipole–dipole
interactions.
The
has
commendable
linear
operating
range
(∼200%
strain,
GF
=
1.44),
stability
electrical
signals
for
200
cycles,
excellent
conductivity
(2.18
S
m–1),
self-healing
properties
(∼30
min),
durable
underwater
adhesion
stability.
be
developed
into
sensor
detecting
motion
signals,
such
joint
flexion
swallowing,
well
real-time
communication
using
Morse
code.
Additionally,
integration
this
polymer
with
low
contact
impedance
facilitates
real-time,
high-fidelity
detection
electroencephalogram
(EEG)
serving
electrode.
It
is
believed
our
will
good
prospects
future
wearable
electronics.
Food Science and Biotechnology,
Journal Year:
2025,
Volume and Issue:
34(9), P. 1949 - 1956
Published: Jan. 31, 2025
Abstract
This
study
explores
clean-label
starch
as
a
functional
alternative
to
xanthan
gum
in
food
applications.
The
optimal
blending
ratio
of
ultrasound-treated
rice
and
potato
was
found
be
25:75,
resulting
product
with
enhanced
stability
viscosity
similar
gum.
A
mathematical
model
developed
adjust
the
match
at
various
concentrations
shear
rates,
showing
high
predictive
accuracy
(R
2
=
0.988).
then
tested
applications,
including
thickener
tomato
ketchup.
In
ketchup,
samples
added
exhibited
serum
separation
reduction
those
Overall,
shows
strong
potential
functional,
gum,
offering
both
economic
nutritional
benefits
products.
