Results 31 to 40 of about 5,165 (208)

Exploring mild enzymatic sustainable routes for the synthesis of bio-degradable aromatic-aliphatic oligoesters [PDF]

open access: yes, 2016
The application of Candida antarctica lipase B in enzyme-catalyzed synthesis of aromatic-aliphatic oligoesters is here reported. The aim of the present study is to systematically investigate the most favorable conditions for the enzyme catalyzed ...
Brandauer, Martin   +6 more
core   +1 more source

Biodegradation Behavior of Poly(Butylene Adipate-Co-Terephthalate) (PBAT), Poly(Lactic Acid) (PLA), and Their Blend in Freshwater with Sediment

open access: yesMolecules, 2020
Poly(butylene adipate-co-terephthalate) (PBAT) and poly(lactic acid) (PLA) are well-known biodegadable polyesters due to their outstanding performance.
Ye Fu   +4 more
doaj   +1 more source

Cellulose acetate oleate-reinforced poly(butylene adipate-co-terephthalate) composite materials

open access: yese-Polymers, 2023
Cellulose acetate oleate (CAO)-reinforced poly(butylene adipate-co-terephthalate) (PBAT) composites were prepared by the solvent casting method. The influence of the addition of CAO on the mechanical property, thermal property, disintegration property ...
Chen Yi   +6 more
doaj   +1 more source

FOTODEGRADAÇÃO NO CLIMA SEMIÁRIDO EM FILMES DE POLI(BUTILENO ADIPATO-CO-TEREFTALATO) PUROS E ADITIVADOS COM ÓLEO ESSENCIAL DE CRAVO DA ÍNDIA (Syzygium aromaticum (L.) Merr.) [PDF]

open access: yesQuímica Nova
PHOTODEGRADATION IN SEMI-ARID CLIMATE IN PURE POLY(BUTYLENE ADIPATE-CO-TEREPHTHALATE) FILMS AND ADDITIVES WITH CLOVE ESSENTIAL OIL (Syzygium aromaticum (L.) Merr.).
Karlos D. E. da Silva   +8 more
doaj   +1 more source

Effect of talc and diatomite on compatible, morphological, and mechanical behavior of PLA/PBAT blends

open access: yese-Polymers, 2021
Biodegradable nanocomposites were prepared by melt blending biodegradable poly(lactic acid) (PLA) and poly(butylene adipate-co-butylene terephthalate) (PBAT) (70/30, w/w) with diatomite or talc (1–7%). From the SEM test, the particles were transported to
Ding Yue   +8 more
doaj   +1 more source

Water absorption and degradation characteristics of chitosan-based polyesters and hydroxyapatite composites [PDF]

open access: yes, 2007
Blends of chitosan and biodegradable synthetic aliphatic polyesters (polycaprolactone, poly-(butylene succinate), poly[(butylene succinate)-co-adipate], poly[(butylene terephthalate)-co-adipate], and poly(lactic acid)) were injection-molded.
Alberta Araújo   +37 more
core   +1 more source

Preparation and characterization of polymeric films based on PLA, PBAT and corn starch and babassu mesocarp starch by flat extrusion

open access: yesMaterials Research Express, 2021
This research aims to evaluate the application of babassu mesocarp starch in the development of polymeric films compared to corn starch widely exploited due to its abundance and worldwide availability.
Samara C S Rodrigues   +7 more
doaj   +1 more source

Forensic engineering of advanced polymeric materials—part V: Prediction studies of aliphatic–aromatic copolyester and polylactide commercial blends in view of potential applications as compostable cosmetic packages [PDF]

open access: yes, 2017
The main aim of the present study was to determine the behavior of the specimens from Ecovio, in the form of dumbbell-shaped samples and films, during degradation in selected cosmetic ingredients such as water and paraffin.
Brostow   +11 more
core   +1 more source

Fully bio-based aromatic–aliphatic copolyesters: poly(butylene furandicarboxylate-co-succinate)s obtained by ring opening polymerization [PDF]

open access: yes, 2017
Poly(butylene 2,5-furandicarboxylate-co-succinate) copolyesters (coPBFxSy) have been synthesized by ring opening polymerization (ROP). Cyclic butylene 2,5-furandicarboxylate and butylene succinate oligomer mixtures, to be used as monomers for ROP, were
Batista Ciulik, Claudio   +3 more
core   +2 more sources

Isomannide-containing poly(butylene 2,5-furandicarboxylate) copolyesters via ring opening polymerization [PDF]

open access: yes, 2018
Cyclic oligomers of isomannide 2,5-furandicarboxylate were synthesized using the high dilution condensation method. A mixture of dimer, trimer, and tetramer species largely enriched in dimer was obtained.
León Cavanillas, Salvador   +3 more
core   +2 more sources

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