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Reviews examine biobased polymers

Several recent reviews examine the value chain of biobased polymers; discuss clarification of terms such as biobased, degradable, biodegradable, and compostable; define “biotechnological recycling (bio-recycling)” as the use of enzymes and microorganisms in a technological setting to biodegrade polymers; three biodegradable polymers assessed in marine field trials

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India updating ionomer resin standard

Bureau of Indian Standards publishes draft update to standard for ionomer resins in contact with foodstuffs, pharmaceuticals, and drinking water; accepting comments on the proposal until December 6, 2022

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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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Stakeholders prepare for the second Plastics Treaty negotiation

United Nations Environment Program (UNEP), industry organizations, scientific research groups, and civil society organizations publish flurry of reports and policy briefs in preparation for second meeting of the Intergovernmental Negotiating Committee on Plastic Pollution (INC-2); meeting takes place in Paris, France May 29 – June 2, 2023

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Scientists present computer-based approach for designing safer chemicals

Dutch researchers introduce workflow to select chemicals for redesign and develop safer and more sustainable alternatives in a systematic, computer-aided way; illustrate and apply approach to identify and synthesize alternative to flame retardant with reduced persistency; emphasize need to improve knowledge and prediction on chemicals’ biodegradability

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Novelties of bioplastics: EC’s policy framework and industry updates

European Commission (EC) publishes policy framework on bio-based, biodegradable, and compostable plastics; aims to guide policy, industry, and public; “bioplastics” should not distract from circular economy principles prioritizing reduction, reuse, recycling; 17th annual European Bioplastics conference gives insights into recent bioplastics’ developments; bioplastics production capacities projected to almost triple by 2027

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EU adopts Zero Pollution Action Plan

European Commission announces adoption of action plan towards zero pollution for air, water, and soil; includes targets to by 2030 reduce plastic litter at sea by 50%, microplastics release into environment by 30%, residual municipal solid waste by 50%; will revise air and water quality standards, review majority of EU waste laws, increase enforcement

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Starbucks to trial compostable cups

Coffee company and coffeehouse chain Starbucks announces trialing of recyclable, compostable cups in several U.S. cities; NGO highlights need for change in consumer behavior, advocates for more reusable cups