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They found that tea bags made with the plastic substance polypropylene—used to heat-seal tea bags shut—released about 1.2 billion small pieces of plastic per milliliter of tea, while bags made ...
You could also choose brands that offer biodegradable or plastic-free tea bags made from natural fibers like paper or cotton, per Detwiler. But tea drinkers shouldn't panic over the findings.
In the wake of research revealing that teabags could be releasing billions of microplastic particles, we look at which brands contain plastic and which don't.
Some bags have a heat-sealable thermoplastic such as PVC or polypropylene as a component fiber on the inner tea bag surface, making them not fully biodegradable. [9] [10] Some newer paper tea bags are made in a circular shape. Tetrahedral tea bags were introduced by the PG Tips brand in 1997. [11]
Such sources of secondary microplastics include water and soda bottles, fishing nets, plastic bags, microwave containers, tea bags and tire wear. [ 9 ] [ 8 ] [ 10 ] [ 11 ] Both types are recognized to persist in the environment at high levels, particularly in aquatic and marine ecosystems , where they cause water pollution .
The tea bag performs the same function as a tea infuser. Tea bags can be used multiple times until there is no extraction left. Tea bags can be used multiple times until there is no extraction left. Some tea bags have an attached piece of string with a paper label at the top that assists in removing the bag, while also displaying the brand or ...