Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 27, 2023
Abstract
Soy
protein
adhesives
have
the
advantages
of
low
price
and
renewability
but
are
limited
by
terrible
bonding
strength
poor
water
resistance,
which
restricts
practical
application.
Herein,
inspired
structure
mussels
organic-inorganic
hybrid
strengthening
mechanism,
a
novel
bio-based
soy
adhesive
(SPI-RA-CSA)
based
on
rosin
acid
derivative
calcium
sulfoaluminate
was
generated.
According
to
optimization
response
surface
methodology
(RSM),
best
proportion
SPI-RA6-CSA1
chosen.
The
dry
wet
shear
strengths
reached
1.52
1.35
MPa,
respectively,
were
70%
210%
higher
than
original
adhesive.
Meanwhile,
showed
excellent
coating
performance
even
if
it
coated
wood
veneer.
In
addition,
effectively
inhibited
formation
mold
exhibited
outstanding
antimicrobial
ability
for
Staphylococcus
aureus
(
S.
)
Escherichia
coli
E.
with
rates
87.36%
85.73%,
respectively.
What’s
more,
demonstrated
prominent
flame
retardant
properties
reducing
harm
fire
accidents.
also
possessed
characteristics
energy
consumption
environmentally
friendliness
Life
Cycle
Assessment
(LCA).
Therefore,
this
simple
strategy
provides
workable
guidance
production
multifunctional
green
ACS Sustainable Chemistry & Engineering,
Journal Year:
2025,
Volume and Issue:
13(2), P. 1056 - 1066
Published: Jan. 4, 2025
While
the
promising
application
prospects
of
soy
protein
adhesives
(SPI)
as
green
alternatives
to
formaldehyde-based
resins,
poor
bonding
strength
and
unsatisfactory
water
resistance
restrict
practical
application.
Inspired
by
brown
alga
bionics
organic–inorganic
hybridization
system,
a
bionic
multifunctional
adhesive
(SPI-RA-BCNF-MMT)
was
prepared
utilizing
rosin
acid
derivative
(RA),
bamboo
cellulose
nanofiber
(BCNF),
montmorillonite
(MMT).
Optimal
formulation
SPI-10RA-6BCNF-4MMT
optimized
response
surface
methodology
presented
excellent
dry
wet
shear
strengths
(2.41
1.41
MPa),
which
were
increased
270%
231%
compared
pure
SPI.
Moreover,
modified
far
exceeded
China
National
Standard
(0.70
MPa).
Molecular
docking
strategy
finite
element
analysis
also
confirmed
strong
interactions
within
SPI-10RA-6BCNF-4MMT.
In
addition,
exhibited
exceptional
organic
solvent
resistance,
owing
dense
cross-linking
structure.
Remarkable
coating
properties
enabled
be
coated
evenly
in
environments.
Furthermore,
showed
outstanding
flame-retardant
properties,
improving
safety
use.
Meanwhile,
life
cycle
assessment
revealed
environmentally
friendly
features,
such
low
formaldehyde
pollution
greenhouse
gas
emission.
Therefore,
this
proposed
green,
multifunctional,
demonstrated
an
eco-conscious
alternative
traditional
resins
for
large-scale
fabrication
wood
composite
materials.
BioResources,
Journal Year:
2024,
Volume and Issue:
19(1), P. 1165 - 1189
Published: Jan. 2, 2024
Wood
structures
generally
rely
on
synthetic
adhesives
for
their
strength
and
versatility.
However,
environmental
concerns
linked
to
the
chemical
composition
of
these
have
stimulated
search
more
environmentally
friendly
adhesives.
Researchers
explored
replacing
petroleum-based
constituents
with
natural
raw
materials
such
as
lignins,
tannins,
proteins.
Of
alternatives,
proteins,
being
biological
macromolecules,
are
recognized
capacity
enhance
adhesion
wood
substrates.
This
study
considered
development
protein-based
derived
from
diverse
sources,
including
soybean
meal,
microbrewery
spent
grains,
shrimp
shells,
skim
milk
powder.
These
were
subjected
mild
alkaline
conditions
yield
protein
concentrates.
The
resulting
formulated
at
various
content
levels:
5%,
10%,
15%,
20%.
study’s
findings
showed
that
incorporation
proteins
into
polyurethane
adhesive
system
not
only
can
preserve
but
also
augment
performance.
enhancement
encompasses
deeper
penetration
substrates
an
overall
improvement
in
mechanical
strength.
results
underscore
promise
a
sustainable
alternative
polyols
formulations.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(25), P. 32578 - 32586
Published: June 12, 2024
Monitoring
the
gastric
digestive
function
is
important
for
diagnosis
of
disorders
and
drug
development.
However,
there
no
report
on
in
situ
real-time
monitoring
functions.
Herein,
we
a
flexible
fully
organic
sensor
to
effectively
monitor
protein
digestion
simulated
environment
first
time.
The
sensors
are
made
blend
gluten
that
poly(3,4-ethylenedioxythiophene):polystyrenesulfonate
(PEDOT:PSS)
conducting
polymer.
During
digestion,
breakdown
polypeptides
increases
level
separation
among
PEDOT
chains,
thereby
increasing
resistance.
resistance
variation
sensitive
various
conditions,
including
concentration
pepsin
enzyme
temperature,
pH
value,
drugs.
Hence,
these
can
provide
information
about
efficacy
In
addition,
signals
be
collected
via
convenient
wireless
communication
manner.
