Analysis of the use of buriti and wood waste in the production of multilayer panels
Ambiente Construído,
Journal Year:
2025,
Volume and Issue:
25
Published: Jan. 1, 2025
Abstract
Agro-industrial
residues
are
generated
in
large
quantities
and
have
the
potential
to
be
repurposed
for
development
of
materials.
Currently,
there
few
studies
on
use
from
oil
extraction
process
buriti
(Mauritia
flexuosa)
sustainable
panels.
Therefore,
this
study
aimed
evaluate
characterize
addition
residue
panels
produced
with
wood
polyurethane
resin.
The
has
a
high
extractive
content
(72%),
while
an
10.14%.
Multilayer
showed
reduction
Modulus
Rupture
(MOR)
value
(2.17
MPa)
compared
(9.11
MPa).
Despite
mechanical
properties,
exhibited
low
thickness
swelling
(~5%),
demonstrating
their
non-structural
humid
conditions,
interior
design,
or
furniture
outdoor
areas.
Language: Английский
Wood sawdust residues from the Amazon: a sustainable alternative for panel production
Ambiente Construído,
Journal Year:
2025,
Volume and Issue:
25
Published: Jan. 1, 2025
Abstract
This
work
seeks
to
produce
wood-based
panels
with
Amazon
wood
sawing
residues
and
castor
oil-based
polyurethane
resin
as
binder.
Three
types
of
were
produced,
the
following
proportions:
25%,
30%,
35%.
Physical
chemical
tests
performed
assess
potential
for
using
this
residue,
physical
mechanical
properties
evaluated.
Tukey
test
was
a
5%
probability
verify
significance
between
means
different
panels.
The
results
show
that
produced
have
high
density
(~800
kg/m3),
modulus
rupture
(~11
N/mm2),
which
meet
(Non-structural)
required
by
Brazilian
particleboard
standards,
demonstrating
its
in
use
non-structural
furniture
or
finishing.
However,
did
not
elasticity
(~900
N/mm2)
property,
indicating
need
propose
ways
improve
property
such
future
research
Language: Английский
Polymer Composites Reinforced with Residues from Amazonian Agro-Extractivism and Timber Industries: A Sustainable Approach to Enhancing Material Properties and Promoting Bioeconomy
Polymers,
Journal Year:
2024,
Volume and Issue:
16(23), P. 3282 - 3282
Published: Nov. 25, 2024
The
Amazon
Region
(AR),
with
its
vast
biodiversity
and
rich
natural
resources,
presents
a
unique
opportunity
for
the
development
of
sustainable
polymer
composites
(PCs)
reinforced
residues
from
both
timber
agro-extractivism
industries.
This
study
explores
potential
Amazonian
residues,
such
as
sawdust,
wood
shavings,
agro-industrial
by-products
açaí
seeds
Brazil
nut
shells,
to
enhance
mechanical,
thermal,
environmental
properties
composites.
By
integrating
these
materials
into
matrices,
significant
improvements
in
composite
performance
were
achieved,
including
increased
tensile
strength,
thermal
stability,
biodegradability.
also
highlights
economic
benefits
using
promoting
waste
reduction
supporting
circular
economy
region.
Through
case
studies
detailed
analyses,
this
demonstrates
feasibility
advantages
incorporating
wide
range
applications,
construction
consumer
goods.
approach
not
only
adds
value
industries,
but
contributes
global
effort
toward
material
development.
Language: Английский