Database sheds light on thousands of chemicals in food contact materials

Peer-reviewed study and freely available interactive tool provides systematic overview of food contact chemicals measured in migrates and extracts of food contact materials and articles

Chemical migration into coffee, canned vegetables, and Indian curd

Three research studies investigate the occurrence of chemicals in food packaging and migration into food; find average of 330 µg oligoesters migrating from cans per kg drained vegetables; report most extractable chemicals from low-density polyethylene Dahi curd packaging not included in India’s positive list; detect low levels of phthalic acid esters in coffee obtained from single-use capsules

New NIAS detected in polyester-phenolic can coating extracts

Scientists analyze non-intentionally added substances (NIAS) extracted from six model polyester-phenolic can coatings; identify cyclic polyester oligomers and new aldehydes

Studies investigate extractable and leachable FCCs, present collision cross section database

Scientists develop collisions cross section (CCS) database for leachable and extractable food contact chemicals (FCCs) to help in chemical identification during targeted and untargeted analysis; database covers 1038 CCS values; study tentatively identifies >100 migrants from 24 plastic food packaging articles including 11 that are of potential concern or are priority hazardous substances

Scientific review reveals the chemicals migrating from PET drink bottles

150 chemicals have been measured to migrate from PET bottles into drinks; 18 chemicals exceed EU migration limits, only 41 included in EU’s regulations on plastic food contact materials; most migrating chemicals are non-intentionally added substances (NIAS); systematic review includes 91 studies

Scientists propose and apply NIAS identification approaches

Review provides guidance to select analytical technique for non-intentionally added substances (NIAS) identification and quantification in food contact materials (FCMs); scientific studies analyze NIAS migrating from FCMs; develop model to predict collision cross-section values to identify NIAS in FCMs; detect polyethylene terephthalate (PET) oligomers in post-mortem blood samples

Hundreds of chemicals migrate from reusable plastic bottles

Scientific study compares chemicals migrating from new plastic sport bottles and bottles after dishwashing and one year in use; detects over 400 plastic-related compounds including oligomers and aromatic amines; finds dishwashing to increase migration

Several studies determine chemical migration from food packaging

Researchers from several European and Chinese institutions develop methods to explore chemicals in food contact materials (FCMs); report styrene migration from different polystyrene FCMs into several food matrices; detect photoinitiators in paper FCMs and chlorinated paraffins in green tea and its packaging; find irradiation treatment of metalized polypropylene to reduce migration of tested chemicals

Studies report on oligomer migration from food packaging

Scientists perform migration experiments for oligomer analysis; one study detects eight chemicals including six non-intentionally added oligomers to migrate from multilayer biodegradable teacups; second study reports on oligomer migration from polycarbonate tableware as ‘hidden source’ of bisphenol A (BPA)

Two articles review oligomers and other chemicals migrating from bio-based products

Research study compares different techniques for oligomer detection and finds polyester oligomers migrate from biopolymers; book chapter discusses catalysts, volatile organic compounds, and additives in bio-based products, including their migration and safety