ACS Sustainable Chemistry & Engineering,
Год журнала:
2023,
Номер
11(38), С. 13885 - 13895
Опубликована: Сен. 14, 2023
Poly(pentylene
adipate-co-terephthalate)
(PPAT)
is
a
promising
biobased
and
biodegradable
polymer
that
can
replace
polyethylene
in
flexible
packaging
films
where
biodegradability
desired.
High-molecular-weight
(100K–145
KDa)
aliphatic–aromatic
polyester
PPAT
was
successfully
synthesized,
the
effects
of
reaction
conditions
on
molecular
weight
were
reported.
polyesters
characterized
for
compositions,
number-average
unit
length,
thermal
transitions,
rheological
properties.
compression-molded
crystallinity
tensile
properties
to
correlate
micro-
macroproperties.
exhibited
up
76%
higher
modulus
than
from
poly(butylene
(PBAT),
making
potentially
comparable
with
linear
low-density
(LLDPE).
soil
freshwater
environments
estimated
90%
biodegradation
times
504–580
604–845
days,
respectively,
while
PBAT
takes
971
days
395
freshwater.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(24), С. 17250 - 17250
Опубликована: Дек. 8, 2023
This
review
presents
a
comprehensive
update
of
the
biopolymer
poly(3-hydroxybutyrate-co-3-hydroxyvalerate)
(PHBV),
emphasizing
its
production,
properties,
and
applications.
The
overall
biosynthesis
pathway
PHBV
is
explored
in
detail,
highlighting
recent
advances
production
techniques.
inherent
physicochemical
properties
PHBV,
along
with
degradation
behavior,
are
discussed
detail.
also
explores
various
blends
composites
demonstrating
their
potential
for
range
Finally,
versatility
PHBV-based
materials
multiple
sectors
examined,
increasing
importance
field
biodegradable
polymers.
Agriculture,
Год журнала:
2025,
Номер
15(2), С. 212 - 212
Опубликована: Янв. 19, 2025
Mulching
is
a
widely
adopted
practice
in
vegetable
cultivation
globally.
This
technique
employs
various
plastic
materials,
such
as
polyethylene
(PE)
film
or
polypropylene
(PP)
nonwoven
fabric,
with
an
increasing
trend
toward
the
use
of
biodegradable
materials.
Between
2014
and
2016,
field
experiments
were
conducted
to
evaluate
performance
small-fruited
tomato
Intrigo
F1
cultivated
using
synthetic
mulches.
The
trials,
designed
single-factor
employing
randomized
block
layout
three
replicates,
assessed
plant
morphological
traits,
yield,
biological
value
fruits.
Weather
conditions
type
mulch
applied
had
pronounced
influence
on
quality
plants
yield.
Compared
control,
black,
red,
aluminum
PE
films
brown
PP
resulted
7.2%
increase
height.
All
mulching
treatments,
except
white
film,
increased
lateral
spread
by
average
24.2%.
Plants
red
exhibited
26.4%
leaf
count
respect
control.
Mulched
treatments
achieved
19.6%
marketable
highest
fruit
yield
was
recorded
black
fabric
mulch.
significant
effect
chemical
composition
Fruits
foil
most
potassium,
lycopene,
polyphenols.
ACS Sustainable Chemistry & Engineering,
Год журнала:
2023,
Номер
11(38), С. 13885 - 13895
Опубликована: Сен. 14, 2023
Poly(pentylene
adipate-co-terephthalate)
(PPAT)
is
a
promising
biobased
and
biodegradable
polymer
that
can
replace
polyethylene
in
flexible
packaging
films
where
biodegradability
desired.
High-molecular-weight
(100K–145
KDa)
aliphatic–aromatic
polyester
PPAT
was
successfully
synthesized,
the
effects
of
reaction
conditions
on
molecular
weight
were
reported.
polyesters
characterized
for
compositions,
number-average
unit
length,
thermal
transitions,
rheological
properties.
compression-molded
crystallinity
tensile
properties
to
correlate
micro-
macroproperties.
exhibited
up
76%
higher
modulus
than
from
poly(butylene
(PBAT),
making
potentially
comparable
with
linear
low-density
(LLDPE).
soil
freshwater
environments
estimated
90%
biodegradation
times
504–580
604–845
days,
respectively,
while
PBAT
takes
971
days
395
freshwater.
