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Oligomer migration from PET and Tritan™

Scientists find cyclic polyethylene terephthalate (PET) oligomers migrate into fatty food simulants but not olive oil; levels higher from recycled compared to virgin PET; comprehensive extraction and migration experiments of Tritan™ products find oligomer migration from bottles of no toxicological concern but microwaveable containers were non-suitable for food heating

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Phthalates: impact on leiomyoma growth and mixture risk

Study identifies mono(2-ethyl-5-hydroxyhexyl) phthalate (MEHHP) exposure as high-risk factor for leiomyoma growth on epidemiological and mechanistic level; European biomonitoring of five reprotoxic phthalates demonstrates necessity to integrate mixture risk assessment into regulatory practice; targeted analysis shows migration of five phthalates from polypropylene food packaging

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Bottle cap liners test positive for phthalates and PVC

Toxic Free Food Campaign reports on the use of ortho-phthalates and polyvinyl chloride (PVC) in cap gaskets of bottled beverages from 141 brands; finds 66% of the cap liners made of PVC and gaskets of 50 beverage brands to contain ortho-phthalates; several beverage companies respond by announcing to phase out phthalates

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Microplastic effects on colon cells, blood lymphocytes, and gut-liver axis

Two in vitro studies analyze plastic particle effects using human cells; find polystyrene (PS) particles change metabolism of human colon cells similar to a carcinogen; PS nanoplastics may have cytotoxic and genotoxic potential on human blood lymphocytes; mouse study indicates microplastics increase risk of insulin resistance; researchers calculate particle ingestion from takeaway containers

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Ultra-processed food intake can increase human exposure to phthalates and microplastics

Two studies analyzed ultra-processed foods for phthalates and microplastics; report that consumption of ultra-processed foods and fast food during pregnancy increases exposure to phthalates; link lower socioeconomic status to increased ultra-processed food consumption and phthalate exposure; find highly-processed protein products in the US to contain significantly more microplastics than minimally-processed products; hypothesize plastic processing equipment to be one main source

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Behavioral studies shed light on how to increase reuse, recycling, and sustainable packaging use

Two scientific studies explore recycling and reuse behavior and options for improvement; report that high level of perceived policy effectiveness can favor residents’ recycling behavior; combine environmental impacts assessment with behavioral science to determine best packaging reuse option and system; third study evaluates consumers’ response to sustainable packaging when benefit trade-offs are involved

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Report on difficult-to-recycle materials

ASTRX (Applying Systems Thinking to Recycling) project publishes report reviewing efficiency of packaging materials through recycling processes; highlights flexible films and shrink sleeves as problematic, calls for increased purchasing of recycled content to boost market demand

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Consumer perception: the role of eco-labels and innovative packaging

Italian studies investigate consumer perception and attitude; find food- and packaging-related eco-labels to equally signal higher food quality and safety to consumers; demonstrate high willingness of consumers to buy active, intelligent, and sustainable packaging; survey in UK finds adding stickers with clear recycling messages increases recycling behavior