Materials,
Год журнала:
2024,
Номер
17(22), С. 5393 - 5393
Опубликована: Ноя. 5, 2024
This
study
analyzes
the
influence
of
energy
generated
by
emitters
on
adhesive
properties
varnish
coatings
in
multilayer
UV
systems.
The
experimental
material,
form
a
cell
board
finished
with
products,
was
prepared
prototype
line
under
conditions
Borne
Furniture
Gorzów
Wielkopolski.
roughness
and
wettability
were
measured
using
OneAttension
tensiometer
integrated
topographic
module,
taking
into
account
Wenzel
coefficient.
adhesion
examined
systems
verified
PositiTest
AT-A
automatic
pull-off
device.
Energy
consumption
production
compared
to
standard
line,
utilizing
mercury
added
gallium.
calculated
for
selected
variants.
coefficient
angle
observed.
Significant
differences
between
contact
angles
(CA
CAc)
noted
formed
sealers
(stages
I
II).
largest
discrepancies,
reaching
up
30
degrees,
recorded
at
lowest
UVA
UVV
doses
26
mJ/cm2.
In
tests,
values
below
1
MPa
obtained.
Insufficient
curing
process
led
delamination
coatings.
Five
variants
where
within
substrate
predominated
(˃90%
A)
characterized
processes.
Topographic
images
helped
identify
presence
various
surface
microstructures
different
stages
cycle.
greatest
savings,
50%,
achieved
III
IV
technological
process.
Polymers,
Год журнала:
2024,
Номер
16(7), С. 949 - 949
Опубликована: Март 30, 2024
Because
of
its
unique
molecular
structure
and
renewable
properties,
vegetable
oil
has
gradually
become
the
focus
researchers.
In
this
work,
castor
was
first
transformed
into
a
oil-based
triacrylate
(MACOG)
using
two
steps
chemical
modification,
then
it
prepared
waterborne
polyurethane
acrylate
emulsion,
finally,
series
coating
materials
were
under
UV
curing.
The
results
showed
that
with
increase
in
MACOG
content,
glass
transition
temperature
sample
increased
from
20.3
°C
to
46.6
°C,
water
contact
angle
surface
73.85
90.57
°C.
addition,
thermal
decomposition
temperature,
mechanical
strength,
resistance
samples
also
greatly
improved.
This
study
not
only
provides
new
idea
for
preparation
coatings
excellent
comprehensive
properties
but
expands
application
biomass
material
field
coating.
Materials,
Год журнала:
2024,
Номер
17(11), С. 2626 - 2626
Опубликована: Май 29, 2024
Vat
photopolymerization
(VP),
as
an
additive
manufacturing
process,
has
experienced
significant
growth
due
to
its
high
precision
and
excellent
surface
quality.
This
method
enables
the
fabrication
of
intricate
shapes
structures
while
mitigating
machining
challenges
associated
with
non-oxide
ceramics,
which
are
known
for
their
hardness
brittleness.
Consequently,
VP
process
ceramics
emerged
a
focal
point
in
research
areas.
However,
absorption,
refraction,
reflection
ultraviolet
light
by
ceramic
particles
can
impede
penetration,
leading
reduced
curing
thickness
posing
process.
To
enhance
efficiency
success
rate
this
researchers
have
explored
various
aspects,
including
parameters
equipment,
composition
slurries,
modification
particles.
Silicon
carbide
silicon
nitride
examples
that
been
successfully
employed
Nonetheless,
there
remains
lack
systematic
induction
regarding
mechanisms
key
influencing
factors
ceramics.
review
firstly
describes
mechanism
contains
chain
initiation,
polymerization,
termination
processes
photosensitive
resin.
After
that,
impact
on
such
wavelength
power
incident
light,
particle
size,
volume
fraction
particles,
refractive
indices
resin
intensity,
critical
reactivity
resins,
systematically
discussed.
Finally,
discusses
future
prospects
Its
objective
is
offer
valuable
insights
references
further
into
processes.
The
ubiquitous
nature
of
polymers
have
led
to
a
widespread
demand
for
sustainable
in
numerous
industrial
applications.
However,
lack
well
laid
out
guidelines,
product
development
pathways
and
certifications
resulted
lot
commotions
confusions
within
the
polymer
value
chain.
Herein,
meticulous
review
is
conducted
on
topic
sustainability
shedding
light
standards,
declarations,
biobased-biomass
concepts,
carbon
footprint
etc.
It
critical
that
companies
significantly
contribute
such
efforts
lieu
market
readiness
competitive
advantages.
Any
discussion
horizon
references
couple
terms/
abbreviations/concepts.
In
this
article,
key
terminologies
concepts
related
are
reviewed
with
holistic
outlook
approaches
horizon.
Coatings,
Год журнала:
2024,
Номер
14(6), С. 774 - 774
Опубликована: Июнь 20, 2024
The
ubiquitous
nature
of
polymers
has
led
to
a
widespread
demand
for
sustainable
in
numerous
industrial
applications.
However,
lack
well
laid
out
guidelines,
product
development
pathways
and
certifications
resulted
lot
commotions
confusions
within
the
polymer
value
chain.
Herein,
meticulous
review
is
conducted
on
topic
sustainability
shedding
light
standards,
declarations,
biobased-biomass
concepts,
carbon
footprint,
etc.
It
critical
that
companies
significantly
contribute
such
efforts
lieu
market
readiness
competitive
advantages.
Any
discussion
horizon
references
couple
terms/abbreviations/concepts.
In
this
article,
key
terminologies
concepts
related
are
reviewed
with
holistic
outlook
approaches
horizon.
raw
material
manufacturers,
mass
balance
approach
gained
more
momentum
International
Sustainability
Carbon
Certification
(ISCC).
Product
life
cycle
analysis
third-party
were
noted
as
three
factors
engagement,
manufactures
placing
commitments
targets
emissions
control.
foreseen
collaborative
network
between
academic
research,
manufacturers
upstream
consumers
will
drive
products
market.
Coatings,
Год журнала:
2024,
Номер
14(7), С. 875 - 875
Опубликована: Июль 12, 2024
Thermosetting
polymers
offer
a
wide
range
of
applications
in
modern
industries,
including
coatings,
the
automotive
and
aerospace
furniture
manufacturing.
The
curing
process,
which
is
key
step
application
such
materials,
has
become
research
hotspot.
More
specifically,
significant
efforts
have
been
devoted
toward
shortening
cycle
reducing
energy
consumption
without
affecting
product
quality.
Two
common
methods,
namely,
infrared
(IR)
hot
air
convection
curing,
commonly
employed.
IR
technology
demonstrates
certain
advantages,
as
high
efficiency
adaptability,
compared
to
traditional
technology.
Moreover,
it
achieved
desirable
results
engineering
research.
In
this
review,
current
on
presented
detail
based
two
fundamental
aspects:
heat
transfer
process
process.
This
article
provides
comprehensive
overview
terms
heating
equipment,
monitoring
devices,
models,
simulation
methods.
summarizes
compares
basic
theoretical
models
involved
addition,
describes
non-thermal
effect
its
impact
properties
cured
products.
study
author’s
perspective
opinions
direction
radiation-based
literature
review
concludes
that
strong
value
prospects,
particularly
fields
requiring
low-temperature
rapid
thermosetting
polymers.
ACS Polymers Au,
Год журнала:
2024,
Номер
4(6), С. 527 - 539
Опубликована: Окт. 28, 2024
Coating
materials
involving
nature-inspired
compounds
or
renewable
sources
have
recently
attracted
vast
attention.
This
article
presents
the
synthesis
of
modified
rapeseed
oil
(MRO)
as
a
precursor
possessing
high
biobased
carbon
content
suitable
for
cured
thermosets
formation.
Two
reactive
diluents
based
on
sources,
methacrylated
methyl
3-hydroxybutyrate
(M3HBMMA)
and
ethyl
(E3HBMMA),
were
successfully
synthesized.
Lastly,
isosorbide
monomethacrylate
(MISD)
was
suggested
produced
polarity
modifier
miscible
with
curable
systems
capable
increasing
thermoset
surface
energy.
All
synthesized
structurally
analyzed
via
NMR,
ESI-MS,
FTIR.
The
characterized
substances
coated
paper,
stainless
steel,
beech
wood
to
investigate
their
suitability
forming
thin
layers.
paper
dip
coating
verified
diluting
properties
M3HBMMA,
resulting
in
average
formed
deviation
decrease
(87.5%
undiluted
MRO
28.0%
50
wt
%
M3HBMMA
containing
MRO).
Also,
additional
weight
decreased
from
350
69
same
systems.
standardized
bend
test
applied
steel
specimens
revealed
thermoset's
flexibility
adhesion
increase
12
±
2°
bending
angle
100%
pure
121
measured
40
E3HBMMA
MRO-based
thermoset.
samples
underwent
cross-hatch
investigating
substrate's
quality.
reached
level
1
rating
(second
worst),
while
system
MISD
obtained
5
(the
best).
Polymers,
Год журнала:
2025,
Номер
17(5), С. 586 - 586
Опубликована: Фев. 23, 2025
The
urban
heat
island
effect
raises
road
surface
temperatures,
increasing
energy
demands
and
accelerating
pavement
deterioration.
This
study
evaluates
a
polymer-based
system
using
methyl
methacrylate
(MMA)
resin
with
aluminum
silicate
(AS),
glass
bubbles
(GBs),
microencapsulated
n-docosane
phase-change
material
(PCM)
to
identify
the
most
effective
solution.
Indoor
laboratory
tests
determined
AS
as
optimal
choice,
balancing
thermal
insulation,
workability,
mechanical
strength.
AS-containing
mixtures
reduced
temperatures
by
~10
°C
exhibited
superior
compressive
strength
(28.2
MPa
at
6
wt%)
compared
GB
(23.7
4
PCM
(27.2
wt%).
also
maintained
stable
viscosity
≤10
wt%,
unlike
PCM,
which
became
unworkable
above
5
wt%.
AS-based
achieved
high
skid
resistance
(90.2
BPN),
abrasion
(0.1%
wear
after
500,000
cycles),
low
VOC
emissions
(69.64
g/L).
Adjusting
resin-to-BPO
ratio
1:0.42
enabled
30
min
curing
time
25
°C,
ensuring
practical
application.
These
findings
highlight
filler
for
large-scale
deployment.
Future
work
should
assess
long-term
durability
optimize
formulations
broader
adoption
in
heat-mitigating
infrastructure.