Titanium dioxide particles frequently present in face masks intended for general use require regulatory control

Autor: Eveline Verleysen, Marina Ledecq, Lisa Siciliani, Karlien Cheyns, Christiane Vleminckx, Marie-Noelle Blaude, Sandra De Vos, Frédéric Brassinne, Frederic Van Steen, Régis Nkenda, Ronny Machiels, Nadia Waegeneers, Joris Van Loco, Jan Mast
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Druh dokumentu: article
ISSN: 2045-2322
DOI: 10.1038/s41598-022-06605-w
Popis: Abstract Although titanium dioxide (TiO2) is a suspected human carcinogen when inhaled, fiber-grade TiO2 (nano)particles were demonstrated in synthetic textile fibers of face masks intended for the general public. STEM-EDX analysis on sections of a variety of single use and reusable face masks visualized agglomerated near-spherical TiO2 particles in non-woven fabrics, polyester, polyamide and bi-component fibers. Median sizes of constituent particles ranged from 89 to 184 nm, implying an important fraction of nano-sized particles (
Databáze: Directory of Open Access Journals
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