Synthesis and Characterization of Photo-Crosslinkable Coumarin-Based Poly(lactic acid) as a Promising Material for 3D Printing Applications
ACS Applied Polymer Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 3, 2025
Язык: Английский
Innovative UV‐Responsive Self‐Healing Polyacrylate Coatings for Enhanced Durability in Functional Applications
Journal of Applied Polymer Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 6, 2025
ABSTRACT
Polyacrylate
was
widely
used
in
textiles,
leather,
and
functional
coatings
due
to
its
excellent
film
formation
flexibility.
However,
durability
compromised
by
mechanical
damage
poor
water
resistance.
This
study
aimed
design
a
UV‐induced
self‐healing
polyacrylate
coating
(PXD)
using
vinyl‐modified
coumarin
acrylate
monomers
based
on
photoreversible
covalent
hydrophobic
interactions.
The
effect
of
the
structure
properties
systematically
examined.
Results
showed
that
increasing
polymer
chain
flexibility,
extending
distance
between
structures
main
chain,
raising
healing
temperature
enhanced
efficiency.
PXD
samples
achieved
over
84%
efficiency
after
8
h
365
nm
UV
irradiation
at
60°C,
with
scratches
approximately
15
μm
wide
nearly
fully
healed
within
2
h.
Molecular
dynamics
simulations
confirmed
influence
monomer
mechanism
clarified.
PXD‐5
also
exhibited
improved
hydrophobicity
resistance,
particularly
under
light,
significantly
enhancing
leather
durability.
development
represents
significant
advancement
materials.
Язык: Английский
Tailored Architecture for Enhanced Self-Healing: Visible Light-Responsive Polyacrylates with Dynamic Se–Se Bonds and Fluorinated Surfaces
ACS Applied Polymer Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 3, 2025
Язык: Английский
Recent Advances in Combining Waterborne Acrylic Dispersions with Biopolymers
Polymers,
Год журнала:
2025,
Номер
17(8), С. 1027 - 1027
Опубликована: Апрель 10, 2025
Water-based
(meth)acrylic
(co)polymer
dispersions
are
produced
on
a
large
scale
for
various
applications
including
coatings,
adhesives,
paints,
and
construction
materials.
A
major
benefit
of
waterborne
polymer
as
compared
to
more
traditional
solvent-based
alternatives
is
the
low
volatile
organic
compound
(VOC)
content,
which
results
in
an
improved
environmental
profile.
Following
trend
sustainability
that
has
driven
growth
acrylic
dispersions,
recent
research
focused
further
enhancing
properties
these
products
by
incorporating
biobased
materials
such
polysaccharides
(e.g.,
cellulose,
starch,
chitin,
chitosan),
proteins
casein,
soy
protein,
collagen).
Amongst
number
benefits,
incorporation
biomaterials
can
serve
decrease
amount
petroleum-based
polymers
formulation
also
contribute
enhance
physical
resulting
bio-composites.
In
this
review,
beneficial
role
biopolymers
when
combined
with
systems
summarized.
Recent
advances
use
biodegradable
covered,
aiming
provide
guidance
development
sustainable,
high-performance
latex-based
bio-composites
minimal
impact.
Язык: Английский