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TricorBraun Flex has launched a recyclable coffee bag with a special degassing valve that keeps coffee fresh while still being planet-friendly, Packaging World reported. This new PolyRecycle bag ...
Each tube stores a single serving and has a one-way valve cap that allows carbon dioxide from freshly roasted coffee to be released. If an average coffee drinker consumes a 10-ounce bag every week ...
If your sealed bag does not have one of these valves, that likely means that your coffee beans aren't actively giving off CO 2 — and aren't likely to be fresh. If buying in bulk, pop them in a ...
Oxygen is the ultimate enemy of coffee beans, which is why most bags of coffee nowadays feature a small valve hole. This one-way hole is for de-gassing carbon dioxide to escape (so the bag doesn’t ...
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