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Résultats de la recherche - 21 results

Identification and characterization of inorganic food additives and pearlescent pigments in sprays for food decoration by STEM-EDX

consisting of mica platelets coated with a layer of titanium dioxide and/or iron oxide particles, are applied to provide glitter effects1. For control and risk assessment of multi-constituent substances and ...

Release of silver and titanium from face masks traded for the general population.

present in masks advertised for antimicrobial properties; whereas titanium dioxide (TiO) particles were detected in all the face masks in at least one layer corroborating its widespread use in the textile ...

Silver-based biocides and titanium dioxide particles in face masks for general use. Final report of the TiO2Mask and AgMask COVID-19 projects.

titanium dioxide Health Topics:  Nanomaterialen Nanomatériaux Nanomaterials Service:  Éléments traces et nanomatériaux Spoorelementen en nanomaterialen Trace elements and nanomaterials Évaluation des risques ...

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

Publication Type: Peer reviewed scientific article Authors: Eveline Verleysen; Ledecq, Marina; Lisa Siciliani; Karlien Cheyns; Christiane Vleminckx; Marie-Noelle Blaude; Sandra De Vos; Frederic Brassinne; Frederic Van Steen; Régis Nkenda; Ronny Machiels; ...

IDENTIFICATION, PHYSICOCHEMICAL CHARACTERISATION AND PRELIMINARY RISK ANALYSIS OF TITANIUM DIOXIDE PARTICLES IN FACE MASKS Intermediate report TiO2-Mask COVID-19 project September 2021

Vleminckx; Eveline Verleysen Source: Sciensano, Elsene, Belgium, p.50 (2021) Accession Number: D/2021/14.440/72 Abstract: In situ analysis of titanium dioxide (TiO2) particles in face masks demonstrated the ...

Safety assessment of titanium dioxide (E171) as a food additive.

titanium dioxide Abstract: The present opinion deals with an updated safety assessment of the food additive titanium dioxide (E 171) based on new relevant scientific evidence considered by the Panel to be ...

Safety assessment of titanium dioxide (E171) as a food additive

E 171 titanium dioxide Abstract: The present opinion deals with an updated safety assessment of the food additive titanium dioxide (E 171) based on new relevant scientific evidence considered by the ...

Identifying nanodescriptors to predict the toxicity of nanomaterials: a case study on titanium dioxide

outcome of computational modelling. In this study, we aim to identify nanodescriptor(s) and biological endpoint(s) capable of predicting the toxicity of titanium-di-oxide (TiO2) NM s, and demonstrate how ...

Agglomeration of titanium dioxide nanoparticles increases toxicological responses in vitro and in vivo

Dominique Lison; Peter H. Hoet; Sybille van den Brule Source: Particle and Fibre Toxicology (2020) Keywords: Agglomerates Biological responses nanomaterials titanium dioxide toxicity Abstract: Background: The ...

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