Results 1 to 10 of about 113 (87)

Impact of ionic liquids on absorption behaviour of natural fibers/biopolyethylene biocomposites [PDF]

open access: yesScientific Reports, 2021
For many years, there has been a growing interest in technologies enabling the replacement of conventional polymer composites with new materials made from renewable raw materials.
Joanna Rakowska, Ewa Rudnik
exaly   +6 more sources

Polylactide/Biopolyethylene bioblends [PDF]

open access: yesPolimeros, 2012
In this work, Polylactide/Biopolyethylene blends were developed. Although some studies have been carried out on polylactide/polyethylene blends, none of them has used polyethylene synthesized with raw material obtained from natural sources.
Pankaj Agrawal   +2 more
exaly   +9 more sources

Toward Producing Biopolyethylene/Babassu Fiber Biocomposites with Improved Mechanical and Thermomechanical Properties [PDF]

open access: yesPolymers
The development of polymeric biocomposites containing natural fibers has grown over the years due to the properties achieved and its eco-friendly nature. Thus, biocomposites involving a polymer from a renewable source (Biopolyethylene (BioPE)) and babassu fibers (BFs), compatibilized with polyethylene grafted with maleic anhydride (MA) and acrylic acid
Fernanda Menezes   +2 more
exaly   +4 more sources

Compatibilization and Characterization of Polylactide and Biopolyethylene Binary Blends by Non-Reactive and Reactive Compatibilization Approaches [PDF]

open access: yesPolymers, 2020
In this study, different compatibilizing agents were used to analyze their influence on immiscible blends of polylactide (PLA) and biobased high-density polyethylene (bioPE) 80/20 (wt/wt). The compatibilizing agents used were polyethylene vinyl acetate (EVA) with a content of 33% of vinyl acetate, polyvinyl alcohol (PVA), and dicumyl peroxide (DPC ...
Rafael Balart   +2 more
exaly   +6 more sources

Production of Eco-Sustainable Materials: Compatibilizing Action in Poly (Lactic Acid)/High-Density Biopolyethylene Bioblends [PDF]

open access: yesSustainability, 2021
Motivated by environment preservation, the increased use of eco-friendly materials such as biodegradable polymers and biopolymers has raised the interest of researchers and the polymer industry. In this approach, this work aimed to produce bioblends using poly (lactic acid) (PLA) and high-density biopolyethylene (BioPE); due to the low compatibility ...
CARLOS Bruno Barreto Luna   +2 more
exaly   +2 more sources

From Waste to Reuse: Manufacture of Ecological Composites Based on Biopolyethylene/wood Powder with PE-g-MA and Macaíba Oil [PDF]

open access: yesJournal of Polymers and the Environment, 2021
Abstract This work aimed to investigate the biopolyethylene (BioPE)/wood powder (WP) composites compatibilized with polyethylene-grafted maleic anhydride (PE-g-MA), using macaíba oil (OM) as a processing aid. The composites were prepared, initially, in an internal mixer and, later, the crushed flakes were molded by injection.
CARLOS Bruno Barreto Luna   +2 more
exaly   +2 more sources

Materials prepared from biopolyethylene and curaua fibers: Composites from biomass

open access: yesPolymer Testing, 2012
AbstractComposites of high-density biopolyethylene (HDBPE) obtained from ethylene derived from sugarcane ethanol and curaua fibers were formed by first mixing in an internal mixer followed by thermopressing. Additionally, hydroxyl-terminated polybutadiene (LHPB), which is usually used as an impact modifier, was mainly used in this study as a ...
Elisabete Frollini
exaly   +2 more sources

Chemistry based on renewable raw materials: perspectives for a sugar cane-based biorefinery. [PDF]

open access: yesEnzyme Res, 2011
Carbohydrates are nowadays a very competitive feedstock for the chemical industry because their availability is compatible with world‐scale chemical production and their price, based on the carbon content, is comparable to that of petrochemicals. At the same time, demand is rising for biobased products.
Villela Filho M   +3 more
europepmc   +2 more sources

Recent and emerging food packaging alternatives: Chemical safety risks, current regulations, and analytical challenges. [PDF]

open access: yesCompr Rev Food Sci Food Saf
Abstract Food contact materials should not release their constituent substances into food at levels harmful to human health nor change the food composition, taste, or odor unacceptably. The historical evolution of food packaging shows that the use of plastics has increased dramatically, because of its convenience, lightweight, and cost effectiveness ...
Lacourt C   +5 more
europepmc   +2 more sources

Preparação e caracterização de biocompósitos baseados em fibra de curauá, biopolietileno de alta densidade (BPEAD) e polibutadieno líquido hidroxilado (PBHL) Preparation and characterization of biocomposites based on curaua fibers, high-density biopolyethylene (HDBPE) and liquid hydroxylated polybutadiene(LHPB)

open access: yesPolímeros, 2013
Neste trabalho, foram utilizadas fibras de curauá como reforço de matriz termoplástica de biopolietileno de alta densidade. O polietileno foi obtido por polimerização de eteno, gerado do etanol de cana de açúcar.
Daniele O. Castro   +3 more
doaj   +2 more sources

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