Visible-Light-Fueled Polymerizations for 3D Printing
Accounts of Chemical Research,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 6, 2025
ConspectusLight-driven
polymerizations
and
their
application
in
3D
printing
have
revolutionized
manufacturing
across
diverse
sectors,
from
healthcare
to
fine
arts.
Despite
the
popularized
notion
that
with
"imagination
is
only
limit",
we
others
scientific
community
identified
fundamental
hurdles
restrict
our
capabilities
this
space.
Herein,
describe
Язык: Английский
Advances in vat photopolymerization: early-career researchers shine light on a path forward
RSC Applied Polymers,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Early-career
researchers
from
around
the
world
summarize
recent
developments
and
present
visions
for
future
of
vat
photopolymerization
3D
printing.
Язык: Английский
Design and Depolymerization of Bis(2‐hydroxyethyl) Terephthalate‐Containing Polyurethanes for Vat Photopolymerization
Macromolecular Chemistry and Physics,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 9, 2024
Abstract
Vat
photopolymerization
(VPP)
of
highly
aromatic
polyurethanes
(PUs)
expands
the
library
additive
manufacturing
(AM)
materials
and
enables
a
vast
array
ductile
thermoplastics,
rigid
flexible
thermosets,
elastomers.
Aromatic
diisocyanates
various
diols
enable
printing
rigid,
cross‐linked
parts,
which
offer
high
glass
transition
temperatures
tunable
thermomechanical
performance.
The
judicious
control
molecular
weight
photo‐reactive
telechelic
oligomers
allows
for
fundamental
study
influence
cross‐link
density
in
3D
PU
printed
objects.
VPP
AM
produces
objects
with
resolution,
smooth
surface
finish,
isotropic
mechanical
properties.
Thermal
post‐processing
is
critical
maintaining
excellent
properties
semi‐crystallinity
as
function
density.
Due
to
presence
two
ester
carbonyls
bis(2‐hydroxyethyl)
terephthalate
chain
extender,
parts
are
readily
amenable
depolymerization
methanolysis
produce
difunctional
dimethyl
dicarbamates
under
modest
reaction
conditions.
Dimethyl
serve
suitable
monomers
subsequent
polycondensation.
Язык: Английский
Photobase-Catalyzed Thiol-ene Click Chemistry for Light-Based Additive Manufacturing
Polymer Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 20, 2024
Ionic
liquids
solvate
photobase
generators
to
facilitate
vat
photopolymerization
of
thiol–ene
ionogels.
The
base-catalyzed
ionogels
were
more
ductile
than
radical-mediated
Язык: Английский