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density S-PRO
variations O
. O
Qualitative S-CONPRI
information O
obtained O
using O
MRI O
visualisation O
was O
supplemented O
by O
quantitative B-CHAR
measurements E-CHAR
of O
Nuclear B-CONPRI
Magnetic I-CONPRI
Resonance E-CONPRI
( O
NMR S-CHAR
) O
relaxation O
times O
and O
1H O
NMR S-CHAR
spectra O
. O
NMR S-CHAR
spectroscopy O
confirmed O
the O
identity O
of O
the O
chemical B-CONPRI
composition E-CONPRI
among O
the O
patterns O
and O
showed O
that O
the O
crosslink O
density S-PRO
variation O
observed O
via O
spatially O
resolved O
T2-profiles O
stems O
from O
the O
difference O
of O
the O
build B-PARA
parameters E-PARA
. O
Different O
types O
of O
defects S-CONPRI
in O
the O
samples S-CONPRI
were O
observed O
and O
classified O
; O
some O
defects S-CONPRI
originated O
from O
local O
matrix O
continuity O
failures O
( O
partially O
cured S-MANP
resin O
trapping O
within O
the O
polymer S-MATE
or O
bubbles O
formation O
) O
, O