<s>
An	O
aluminum	B-Device
polymer	I-Device
composite	I-Device
(	O
APC	O
)	O
material	O
combines	O
aluminum	O
with	O
a	O
polymer	B-Language
to	O
create	O
materials	O
with	O
interesting	O
characteristics	O
.	O
</s>
<s>
In	O
2014	O
researchers	O
used	O
a	O
3d	O
laser	O
printer	O
to	O
produce	O
a	O
polymer	B-Language
matrix	O
.	O
</s>
<s>
Spherical	O
aluminum	O
foam	O
pieces	O
bonded	O
by	O
polymers	B-Language
produced	O
foams	O
that	O
were	O
80-95	O
%	O
metal	O
.	O
</s>
