Results 21 to 30 of about 9,999 (181)

Using in vitro bioassays to guide the development of safer bio-based polymers for use in food packaging

open access: yesFrontiers in Toxicology, 2022
Petroleum-based polymers traditionally used for plastic packaging production have been shown to leach dangerous chemicals such as bisphenol-A (BPA). Bio-based polymers are potentially safer alternatives, and many can be sustainably sourced from waste ...
Emma Harper   +2 more
doaj   +1 more source

Effect of Addition of Cross-Linked Starch on the Properties of Degraded PBAT Poly(butylene adipate-co-terephthalate) Films

open access: yesPolymers, 2023
This work aimed to evaluate the properties of butylene adipate-co-terephthalate (PBAT) degraded after 1800 days of storage (DPBAT) by preparing blends (films) with crosslinked starch (Cm) through extrusion and thermocompression. Different ratios of DPBAT:
Denise Agostina Grimaut   +11 more
semanticscholar   +1 more source

A Deeper Microscopic Study of the Interaction between Gum Rosin Derivatives and a Mater-Bi Type Bioplastic [PDF]

open access: yes, 2020
[EN] The interaction between gum rosin and gum rosin derivatives with Mater-Bi type bioplastic, a biodegradable and compostable commercial bioplastic, were studied.
Aldas-Carrasco, Miguel Fernando   +3 more
core   +2 more sources

High Content of Thermoplastic Starch, Poly(butylenes adipate-co-terephthalate) and Poly(butylene succinate) Ternary Blends with a Good Balance in Strength and Toughness

open access: yesPolymers, 2023
The ternary blends of a high content of thermoplastic starch (TPS), poly(butylenes adipate-co-terephthalate) (PBAT), and poly(butylene succinate) (PBS) were first melt-compounded in a twin screw extruder.
Zhaoyang Niu   +3 more
semanticscholar   +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

Recent advances in bio-based polymers and composites: Preface to the BiPoCo 2012 Special Section [PDF]

open access: yes, 2013
The increasing environmental awareness of the society has become an important factor in recent decades affecting legislation, commerce and industry as well as research and development to a great extent [1-7]. This tendency has also been recognized by the
Imre, Balázs, Pukánszky, Béla
core   +1 more source

Rheological Characteristics of Starch-Based Biodegradable Blends

open access: yesPolymers, 2023
Thermoplastic starch was blended with commercially available biodegradable polyesters of poly(butylene adipate-co-terephthalate) (PBAT) and poly(lactic acid) (PLA) for its improved performance and processability.
Dong-Il Park   +4 more
semanticscholar   +1 more source

Dielectric behavior of biopolymer based composites containing multi wall carbon nanotubes: Effect of filler content and aspect ratio [PDF]

open access: yes, 2015
Multi wall carbon nanotubes (MWCNTs) with different aspect ratios (30, 105 and 667) were included in a commercial fully biodegradable blend using melt mixing.
Acierno, Domenico   +5 more
core   +1 more source

Employing a novel bioelastomer to toughen polylactide [PDF]

open access: yes, 2013
Biodegradable, biocompatible polylactide (PLA) synthesized from renewable resources has attracted extensive interests over the past decades and holds great potential to replace many petroleum-derived plastics.
Anderson   +61 more
core   +1 more source

Skin-Compatible Biobased Beauty Masks Prepared by Extrusion

open access: yesJournal of Functional Biomaterials, 2020
In the cosmetic sector, natural and sustainable products with a high compatibility with skin, thus conjugating wellness with a green-oriented consumerism, are required by the market.
Maria-Beatrice Coltelli   +7 more
doaj   +1 more source

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