Polymeric
composites
are
prone
to
undergo
damage,
such
as
microcracks,
during
their
operation,
that
can
ultimately
lead
catastrophic
failure.
To
contradict
problem,
effort
has
been
put,
by
the
scientific
community,
towards
developing
self-healing
that,
mimicking
biological
systems,
autonomously
and
prematurely
repair
flaws,
extending
durability
improving
security
of
materials.
The
present
review
explores
progress
being
made
in
area,
focusing
on
extrinsic
methods,
considering
they
be
employed
a
variety
Reservoir-based
techniques,
resort
capsules,
hollow
fibers
or
microvascular
networks,
thermoplastic-based
ones
overviewed,
prioritizing
innovative
approaches
recent
years.
At
last,
promising
practical
applications
for
highlighted
future
challenges
opportunities
pointed
out.
ChemBioEng Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 14, 2025
Abstract
This
article
highlights
the
epoxy
resin
(ER)
coatings
as
versatile
solutions
to
enhance
efficiency,
sustainability,
and
durability
across
various
industries.
These
protect
surfaces
like
metals,
concrete,
composites
by
forming
tough,
impermeable
barriers.
In
infrastructure,
these
safeguard
pipelines,
tanks,
bridges
against
corrosion
environmental
wear,
whereas
in
marine
industry,
prevent
water
ingress
ensure
structural
stability.
Aerospace
automotive
sectors
utilize
(EP)
for
drag
reduction,
enhancing
fuel
minimizing
surface
friction.
Self‐healing
ERs
further
reduce
maintenance
needs,
enabling
sustainable
material
applications.
Overall,
93%
of
self‐healing
efficiency
is
recorded.
Recent
innovations
include
eco‐friendly
resins
derived
from
renewable
resources,
which
lower
impact
without
compromising
performance.
Solvent‐free
EP
also
address
safety
ecological
eliminating
volatile
organic
compounds.
Key
factors
pot
life
curing
are
critical
optimal
application
Journal of Applied Polymer Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 2, 2025
ABSTRACT
Rapid
self‐healing
is
critical
to
prevent
microcrack
propagation
into
macroscopic
fractures
in
materials,
which
a
key
limitation
of
traditional
systems.
Herein,
we
report
polyurethane
material
(PIS)
designed
for
exceptional
rapid
performance
under
mild
conditions.
By
incorporating
disulfide‐containing
chain
extender
and
an
aliphatic
isocyanate,
PIS
achieves
tensile
strength
25.2
MPa
elongation
at
break
461%.
The
regains
its
original
shape
within
30
s
200%
elongation,
demonstrating
outstanding
recovery.
Surface
scratches
are
completely
repaired
120
s,
achieving
100%
efficiency.
This
repair
capability
underscores
the
potential
disulfide‐based
dynamic
bonds
development
advanced
materials
practical
applications
that
combine
durability,
efficiency,
ease
use.
Journal of Functional Biomaterials,
Journal Year:
2024,
Volume and Issue:
15(6), P. 165 - 165
Published: June 16, 2024
Resin-based
dental
composites,
commonly
used
in
dentistry,
offer
several
advantages
including
minimally
invasive
application,
esthetically
pleasing
appearance,
and
good
physical
mechanical
properties.
However,
these
composites
can
be
susceptible
to
microcracks
due
various
factors
the
complex
oral
environment.
These
potentially
lead
clinical
restoration
failure.
Conventional
materials
methods
are
inadequate
for
detecting
repairing
situ.
Consequently,
incorporating
self-healing
properties
into
has
become
a
necessity.
Recent
years
have
witnessed
rapid
advancements
polymer
materials,
drawing
inspiration
from
biological
bionics.
Microcapsule-based
(SHDCs)
represent
some
of
most
prevalent
types
utilized
this
domain.
In
article,
we
undertake
comprehensive
review
recent
literature,
highlighting
key
insights
findings
related
microcapsule-based
SHDCs.
Our
discussion
centers
particularly
on
preparation
techniques,
application
methods,
promising
future
microcapsules
field
dentistry.
