Topics
chemical analytics
October 26, 2022
Researchers develop high-resolution spectral database and method for the identification of 56 selected organic plastic additives; indicates presence of multiple additives when applied to polypropylene and polylactic acid food packaging; highlight chemical signature not polymer but product dependent and “bioplastic” just as conventional plastics contain harmful additives
Reading time: 4 minutes
October 19, 2022
Four studies investigate bisphenol (BP) migration from food packaging and human health effects; demonstrate wide presence of 11 bisphenols in polystyrene take-out food containers from China, Canada, and Poland; report material quality influences BPA migration from polycarbonate cups; indicate higher BPA migration from lined cans than plastic packaging into meat based on probabilistic models; find bisphenols A, F, and S induce genotoxic effects and changes in human endogenous retroviruses (HERVs) expression using human blood cells
Reading time: 7 minutes
September 16, 2022
Swiss national campaign analyses 109 oily food samples packaged in glass jars on the compliance of migration of plasticizers from their lid gaskets; comparison with European campaigns conducted a decade ago shows similar proportion of non-compliant samples with non-polyvinyl chloride (PVC)-gasket; urges food businesses to pay more attention to the suitability of their products lids
Reading time: 3 minutes
August 30, 2022
Three studies investigate microplastics in foods; review summarizes particle migration from food packaging into honey and calls for universal analysis methods; research study presents analytical method to detect and identify microplastics in certain foods; survey finds public seems unaware of food packaging as microplastic source and seldomly connects microplastics with human health consequences
Reading time: 5 minutes
August 16, 2022
Scientists establish organophosphate esters (OPEs) baseline concentration in foodstuff across China and investigate the contamination sources; report extensive contamination of Chinese foodstuff with OPEs; uncover food packaging as source of these OPEs
Reading time: 3 minutes
August 11, 2022
Two studies analyze polyethylene terephthalate (PET) chemicals; identify several volatile chemicals present in and migrating from new PET bottles as well as from bottles commercially available in Japan; develop online method for quantifying non-intentionally added substances (NIAS)
Reading time: 4 minutes
July 28, 2022
Propose method to analyze chemical markers of mineral oil aromatic hydrocarbons (MOAH) from printing inks in food packaging; present workflow that includes in silico prediction tools to identify nonvolatile migrates from food packaging; evaluate efficiency and reliability of methodology for non-target identification of volatile substances
Reading time: 5 minutes
July 19, 2022
The diversity of oligomeric migrants increases with new (co)monomer varieties used in plastic production; quantitative analysis and toxicological evaluation are challenging
Reading time: 3 minutes
July 12, 2022
Recent reports investigate whitening agents' migration from disposable plastic containers; characterize 153 chemicals migrating from paper packaging and show estimated dietary exposure for children to per- and polyfluorinated alkyl substances (PFAS) exceed safety threshold; detect brominated flame retardants in repeat-use food contact articles; review metal can coating literature concerning coatings types, chemical migrants, detection methods, dietary exposure, and regulatory
Reading time: 9 minutes
April 21, 2022
Scientists analyze non-intentionally added substances (NIAS) extracted from six model polyester-phenolic can coatings; identify cyclic polyester oligomers and new aldehydes
Reading time: 2 minutes
