Results 11 to 20 of about 185,668 (300)

Biodegradable Polymer Nanocomposites

open access: yesSSRN Electronic Journal, 2023
Biodegradable Polymers Nanocomposites ...
openaire   +1 more source

Effect of Biodegradable and Polypropylene Film Packaging on the Safety Profile of Jelly Marmalade [PDF]

open access: yesТехника и технология пищевых производств, 2020
Introduction. Waste management and poorly degradable polymer packaging are one of the main environmental issues. Biodegradable materials based on a composition of native and modified starches can solve the problem of polymer waste in food packaging. They
Pesterev Mikhail A.   +4 more
doaj   +1 more source

Investigation of Biodegradation of Polylactide Product Samples under Various Temperature and Soil Conditions [PDF]

open access: yesBIO Web of Conferences, 2023
In this work, the biodegradation of polylactide films, granules and tapes at temperatures of 23 °C and 8 °C in humus and chernozem soils was investigated. It was found that under the conditions studied, polylactide products are poorly biodegradable – for
Ertiletskaya Natalya   +4 more
doaj   +1 more source

Level of readiness to become entrepreneurs among lifelong learning programmes participants in Malaysian community colleges [PDF]

open access: yes, 2019
An entrepreneur needs to be physically and mentally prepared, with creative thinking skills, risk taker attitudes, as well as being a wise decision maker.
Abd. Samad, Noorazman   +7 more
core   +1 more source

Effect of hydroxyapatite nanoparticles on the degradability of random poly(butylene terephthalate-co-aliphatic dicarboxylate)s having a high content of terephthalic units [PDF]

open access: yes, 2016
Copolyesters derived from 1,4-butanediol and constituted also of aliphatic and aromatic dicarboxylate units in a molar ratio of 3:7 were synthesized by a two-step polycondensation procedure.
Faramarz Afshar Taromi, Faramarz Afshar   +5 more
core   +2 more sources

Biodegradability standards for carrier bags and plastic films in aquatic environments: a critical review [PDF]

open access: yes, 2018
Plastic litter is encountered in aquatic ecosystems across the globe, including polar environments and the deep sea. To mitigate the adverse societal and ecological impacts of this waste, there has been debate on whether ‘biodegradable’ materials should ...
Ardisson GB   +33 more
core   +4 more sources

Bio-Inspired Amphiphilic Block-Copolymers Based on Synthetic Glycopolymer and Poly(Amino Acid) as Potential Drug Delivery Systems [PDF]

open access: yes, 2020
In this work, a method to prepare hybrid amphiphilic block copolymers consisting of biocompatible synthetic glycopolymer with non-degradable backbone and biodegradable poly(amino acid) (PAA) was developed.
Dobrodumov, Anatoliy   +10 more
core   +1 more source

Open-labeled randomized controlled trial to evaluate the 1-year clinical outcomes of polymer-free sirolimus-eluting coronary stents as compared with biodegradable polymer-based sirolimus-eluting coronary stents

open access: yesIndian Heart Journal, 2018
Background: Head to head trials of clinical outcomes of sirolimus eluting polymer free vs. biodegradable polymer stents are lacking. Methods: Single centre prospective open labeled randomised controlled clinical trial.
Sunitha Viswanathan   +4 more
doaj   +1 more source

Algal-based polysaccharides as polymer electrolytes in modern electrochemical energy conversion and storage systems: A review

open access: yesCarbohydrate Polymer Technologies and Applications, 2021
In the last decade, the development of high-efficiency electrolytes based on polymeric materials has drawn increasing attention. Polysaccharides are widespread biopolymers with properties suitable for the fabrication of high-efficiency polymer ...
Fernando G. Torres   +1 more
doaj   +1 more source

Open windrow composting of polymers: An investigation into the rate of degradation of polyethylene [PDF]

open access: yes, 2004
The compostability of degradable polymers under open windrow composting conditions is explored within this paper. Areas for consideration were the use of, and impacts of, degradable polyethylene (PE) sacks on the composting process and the quality of the
Billett, EH   +4 more
core   +1 more source

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