23 Feb 2021 --- UK supermarket chain Sainsbury’s is trialing a new local recycling system for flexible plastics to make recycling easier for its customers. Polypropylene (PP) packaging such as salad and frozen food bags will be disposable at all of its UK stores by the end of 2021. The launch comes as part of Sainsbury’s commitment to increase recycling in its operations and make it easier for customers by offering store recycling locations.