Journal of Materials Research and Technology,
Journal Year:
2023,
Volume and Issue:
28, P. 879 - 890
Published: Dec. 10, 2023
To
replace
plastics
with
bamboo,
it
is
necessary
to
develop
renewable,
lightweight,
high-strength,
damping,
and
vibration-reducing
bamboo
structural
materials
that
can
be
applied
in
buildings,
transportation,
mechanical
engineering
applications.
Here,
a
low-cost
high-efficiency
top-down
method
was
designed
for
processing
natural
into
lightweight
high-strength
aligned
fiber
composite.
This
composite
used
oriented
fibers
had
their
lignin
hemicellulose
removed,
which
were
as
continuous
reinforcement
materials,
phenolic
resin
the
adhesive,
followed
by
hot
pressing.
A
highly-interwoven
structure
formed
penetration
of
adhesive
combination
strong
hydrogen
bonds
chemical
during
resulted
high
performance
composite,
exhibited
tensile
strength
421.5
MPa,
bending
211.19
an
impact
toughness
26.7
J/cm2,
respectively
2.50,
2.09,
5.7
times
higher
than
those
bamboo.
Due
its
low
density
(1.08
g/cm3)
specific
390
MPa
g−1
cm3,
superior
commonly
such
aluminum
alloy,
steel,
titanium
alloy.
It
also
excellent
damping
vibration
reduction
(with
first
three
ratios
0.75
%,
0.68
1.75
%)
dimensional
stability
24-h
water
absorption
thickness
expansion
rate
7.75
%).
properties
under
wet
conditions,
this
expected
nonrenewable
synthetic
green
sustainable
material.
may
find
applications
drone
wings,
wind
turbine
blades,
automotive
manufacturing.
Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials,
Journal Year:
2023,
Volume and Issue:
149, P. 106237 - 106237
Journal of Materials Research and Technology,
Journal Year:
2023,
Volume and Issue:
28, P. 879 - 890
Published: Dec. 10, 2023
To
replace
plastics
with
bamboo,
it
is
necessary
to
develop
renewable,
lightweight,
high-strength,
damping,
and
vibration-reducing
bamboo
structural
materials
that
can
be
applied
in
buildings,
transportation,
mechanical
engineering
applications.
Here,
a
low-cost
high-efficiency
top-down
method
was
designed
for
processing
natural
into
lightweight
high-strength
aligned
fiber
composite.
This
composite
used
oriented
fibers
had
their
lignin
hemicellulose
removed,
which
were
as
continuous
reinforcement
materials,
phenolic
resin
the
adhesive,
followed
by
hot
pressing.
A
highly-interwoven
structure
formed
penetration
of
adhesive
combination
strong
hydrogen
bonds
chemical
during
resulted
high
performance
composite,
exhibited
tensile
strength
421.5
MPa,
bending
211.19
an
impact
toughness
26.7
J/cm2,
respectively
2.50,
2.09,
5.7
times
higher
than
those
bamboo.
Due
its
low
density
(1.08
g/cm3)
specific
390
MPa
g−1
cm3,
superior
commonly
such
aluminum
alloy,
steel,
titanium
alloy.
It
also
excellent
damping
vibration
reduction
(with
first
three
ratios
0.75
%,
0.68
1.75
%)
dimensional
stability
24-h
water
absorption
thickness
expansion
rate
7.75
%).
properties
under
wet
conditions,
this
expected
nonrenewable
synthetic
green
sustainable
material.
may
find
applications
drone
wings,
wind
turbine
blades,
automotive
manufacturing.
