The first is water, and the second is oxygen, which is the "natural enemy" of coffee beans. After opening the packaging, the coffee beans are digested by him as soon as possible.
Choose the right packaging or container and store it in the right space, that's what it is, but fresh coffee is extremely sensitive to the storage environment. In recent years, experts strongly recommend the use of aluminum foil packaging material (opaque) with one-way exhaust valve, which is praised and recognized by large manufacturers at home and abroad, blocking the invasion of oxygen and being able to exhaust carbon dioxide, greatly prolonging the honeymoon period of tasting fresh coffee. As for storage, it only needs to be placed in the shade where it is not susceptible to moisture and direct sunlight, cold storage or freezing is not absolutely ideal, excessive shrinkage of fiber, condensation of benign oil, peculiar smell in the refrigerator, high and low temperature difference during extraction, all have an important impact.
Follow Coffee Search for the latest coffee updates. Reproduced from "Coffee Search"
Article URL: https://www.coffeesearch.net/coffee12542.html