[HTML][HTML] Biological Activity of Silicon Nitride Ceramics: A Critical Review

F Boschetto, A Rondinella, E Marin - Materials, 2024 - pmc.ncbi.nlm.nih.gov
The commercial use of Si3N4 ceramics in the biomedical field dates back to the early 1980s
and, initially, did not show promising results, which is why their biocompatibility was not then …

Application of thiourea polyurethane foam/zinc oxide nanocomposite for anticancer effects and antimicrobial potential

MM El‑Zahed, MS Eissa, EA Moawed… - Discover Applied …, 2024 - Springer
There is a continuous need to fabricate new antimicrobial agents due to the continuous
development of microbial drug resistance. Recently, zinc oxide nanoparticles (ZnONPs) …

Synthesis and biological evaluation of titanium dioxide/thiopolyurethane composite: anticancer and antibacterial effects

RR El Sadda, MS Eissa, RK Elafndi, EA Moawed… - BMC chemistry, 2024 - Springer
Nanocomposites incorporating titanium dioxide (TiO2) have a significant potential for
various industrial and medical applications. These nanocomposites exhibit selectivity as …

Thermal stability of flexible polyurethane foams obtained from reactive phosphorus-containing polyols dispersed in polyethylene glycol

SO Kanemoto, PCM Onana, AMY Cheumani… - Iranian Polymer …, 2024 - Springer
Flame-retardant and flexibility-enhanced phosphorus-polyurethane foams (P-PUF) s were
prepared from phosphorus–hydroxyl precursors and polyethylene glycol (PEG) as polyols …

[HTML][HTML] Nonisocyanate polyurethanes: green solutions

OL Figovsky, OI Bol'Shakov - Инженерный вестник Дона, 2023 - cyberleninka.ru
The practical application of NIPU based on epoxy-amine compositions and five-membered
CCs in coatings, sealants, adhesives, etc. was largely developed back in the USSR by O …

An advanced approach combining solid-state NMR with powder diffraction applied to newly synthesized isothiouronium salts

J Rohlíček, V Eigner, J Czernek, J Brus - Applied Crystallography, 2025 - journals.iucr.org
The focus here is on the structural study of isothiouronium salts and the application of
intermolecular distances obtained by solid-state NMR (ssNMR) in determining crystal …

Utilizing Sustainable KOMBUCHA SCOBY Laminated with Knitted and Woven Cellulosic Fabrics for Anti-microbial Headboard

AEH Morgham, A El-Aziz, MY Ismail… - Egyptian Journal of …, 2023 - journals.ekb.eg
The headboards on upholstered beds can become a breeding ground for harmful microbes,
but this problem can be addressed by using antimicrobial upholstery materials. Researchers …

A comparative evaluation of mechanically reinforced and heat-resistant organic powder/polyurethane elastomer hybrid composites

W Chen, D Zhang, H Wang, Y Liu, L **, H Gao… - Iranian Polymer …, 2024 - Springer
Polyurethane elastomers are widely utilized in various engineering applications due to their
favorable properties. However, their high surface energy and internal heat generation limit …

Characterization and antibacterial activity of naturally synthesized Fe-O/Ti-O composite from ilmenite ores in Abu Ghalaga, Egypt

HR Saad, EA Moawed, RK Elafndi… - Scientific Journal for …, 2023 - journals.ekb.eg
Explorations into the potential application of Fe-O/Ti-O composite as antibacterial agents
have been of interest due to their enhanced antibacterial activity. Fe-O/Ti-O composite was …

Synthesis of Thiourea Polyurethane Composite Modified with Benzaldehyde and its Antimicrobial Properties

R El Sadda, MS Eissa, EHA Moawed… - Scientific Journal for …, 2024 - journals.ekb.eg
New biologically active polyurethane composites were prepared by surface modification of
polyurethane foams with thiourea and benzaldehyde. The current work introduces an …