Results 31 to 40 of about 271,671 (299)

MgB2-based biodegradable materials for orthopedic implants

open access: yesJournal of Materials Research and Technology, 2022
Bulk high density MgB2 and a composite material made of a PLA matrix and MgB2 powder inclusions were in vivo tested as candidates for biodegradable materials for orthopedic implants. A rat model was used.
P. Badica   +14 more
doaj   +1 more source

Biodegradable Materials for Bone Repair and Tissue Engineering Applications. [PDF]

open access: yesMaterials (Basel), 2015
Sheikh Z   +5 more
europepmc   +2 more sources

Microwave-enhanced synthesis of biodegradable multifunctional chitosan hydrogels for wastewater treatment [PDF]

open access: yes, 2017
Chitosan, a derivative of chitin, is a biodegradable polymer known of its favorable properties, applicable in medicine and industry. Commonly obtained chitosan hydrogels are of various swelling capacity, and may bind only anions losing their ...
Janus, Łukasz   +3 more
core   +1 more source

Biodegradable fixation materials

open access: yesActa Orthopaedica et Traumatologica Turcica, 2021
Problems related to metallic implant had increased the interest to biodegradables. In this paper, the physical and chemical properties, degradation modalities, implant design, clinical studies with techniques, and complications of biodegradable implants,
Sinan Seber
doaj  

Progress on biodegradable films for antibacterial food packaging [PDF]

open access: yesE3S Web of Conferences, 2020
The applications of common-used antibacterial agents and biodegradable polymer materials in food packaging were reviewed. The research progress on biobased antibacterial agents (such as chitosan, plant essential oils, plant extracts, bacteriocins) in ...
Han Guocheng   +3 more
doaj   +1 more source

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

Toughening of Poly(L-lactide) with Blends of Poly(ε-caprolactone-co-L-lactide) in the Presence of Chain Extender

open access: yesInternational Journal of Biomaterials, 2018
A poly(ε-caprolactone-co-L-lactide) copolyester was synthesized and employed to toughen poly(L-lactide) (PLLA) by reactive melt blending in the presence of an epoxy-based chain extender.
Yaowalak Srisuwan   +2 more
doaj   +1 more source

Mg-, Zn-, and Fe-Based Alloys With Antibacterial Properties as Orthopedic Implant Materials

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Implant-associated infection (IAI) is one of the major challenges in orthopedic surgery. The development of implants with inherent antibacterial properties is an effective strategy to resolve this issue.
Ning Wang   +6 more
doaj   +1 more source

Influence of Heat Treatment on Biocorrosion and Hemocompatibility of Biodegradable Mg-35Zn-3Ca Alloy

open access: yesAdvances in Materials Science and Engineering, 2015
Mg-35Zn-3Ca (wt.%) alloy containing nontoxic and biocompatible Zn and Ca as alloying elements was prepared and subjected to heat treatment and artificial aging for different duration of time to reduce its rate of degradation.
Jeong-Hui Ji   +5 more
doaj   +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

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