Based on the point of view of oxidation caused by contact with air, it is generally believed that the way to keep food fresh is to use vacuum packaging method, which can keep the original style more lasting. A few days ago, there is a new way of packaging, fresh package.
If it is only filled with coffee, the vacuum bag can prevent it from oxidation due to contact with air, but it can't discharge the carbon dioxide produced in the sealed packaging bag; the fresh package will be pasted with a layer of "a" pattern sticker, its function is not only to prevent the outside oxygen from entering the bag, but also to discharge the carbon dioxide produced by coffee beans out of the bag.
Others think it's better to put coffee in sealed cans rather than in bags. Tin can can make coffee flavor retention time longer, plastic bags can also, but the amount of storage is worse than tin cans or plastic bags.
Exquisite coffee pot, sealed pottery pot As long as it can completely isolate the air and moisture, it is the ideal retention tool for coffee beans.
If the coffee bag is packed with oil proof or tin foil, once opened, the coffee beans or coffee powder should be placed in the sealed jar, so that the coffee powder will not mold quickly.
Instant coffee bag is a product derived from roasted and ground coffee. Its aluminum foil material helps keep the original flavor of coffee.
No matter how good the packing surface is, you should pay attention to airtight the container filled with fresh coffee beans (it needs to be used up within one week to ten days after opening), keep it in a cool place with the premise of sunlight and temperature, and pay attention to the shelf life, so as to keep it completely free of problems.
Dongguan Beite packaging materials Co., Ltd. is a large-scale company specializing in the production of food grade composite packaging. It is a professional manufacturer of composite packaging bags. It uses new equipment to produce packaging bags and roll films, providing comprehensive, environmental protection and safety packaging services for the market. The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries. We uphold the integrity of cooperation, good quality, good service business philosophy, won the industry's approval, products sold to all over the world; welcome friends from all walks of life to inquire, visit our factory to investigate guidance and business negotiations.