Coffee bean packaging common bag type, material and storage method.

Driven by various factors, the coffee packaging market is experiencing significant growth, with global coffee sales gradually increasing and the market's demand for quality coffee growing. According to the coffee packaging Market analysis just released by Market Report World, the global coffee packaging market is expected to achieve significant growth over the next five years.

Coffee's freshness, flavor preservation and extended shelf life depend largely on effective packaging. Coffee packaging plays a vital role in maintaining the freshness, flavor and aroma of this much-loved beverage. Today, we analyze the common bag type and material of coffee bag.

First, common bag type

Dodgy bag

The bottom of the pocket is a little round and the top is flat. No matter what kind of shelf it is placed on, it can stand naturally and smoothly. Self-supporting bags are usually fitted with a seal.

Side folding bag

Side folding bag is a more traditional packaging style, affordable and easy to use. The amount of beans is slightly more, and the appearance is simple and unique. The side folding bag will not stand very stable, but it is more solid. Side folding bags usually do not have a seal, and are folded from the top of the bag down when used, and then tied with a label or tin bar.

Sealed square bag

The square sealing bag and the side folding bag are similar, the difference is that the four corners of the square sealing bag are sealed and the appearance is square, and it can also be installed with sealing strips.

Box bag/flat bottom bag

The square appearance of the box/flat bottom bag makes it look like a box. It has a flat bottom, not only can stand smoothly, but also has a huge market. It is available in a variety of sizes with the option to install seals. Flat bags in the United States are a little different from those in Europe, the former generally rolled up like a compact brick package, the latter usually fitted with a seal.

Second, the common material of coffee bags

The material of the fresh coffee bag is very important, which affects the quality of the fresh-keeping effect. The most commonly used materials include polyester, polyethylene, aluminum foil, nylon and so on.

Hemp bags: The most common and economical choice for packaging and transportation of coffee beans, hemp bags are also renewable resources, and the cost is cheap, and the use of hemp bags does not require special technology and high cost packaging equipment. However, the packaging of the sack cannot protect the green coffee beans from moisture or environmental odors, and the green coffee beans are prone to deterioration during transportation.

Aluminum foil bag: Aluminum foil has the characteristics of retention and quality, and can effectively block water vapor and water into. Under normal circumstances, the aluminum foil coffee bag will be equipped with a ventilation valve, which can effectively extend the shelf life of the coffee beans. It removes carbon dioxide, maintains a dry environment, and extends the shelf life of coffee beans. Therefore, when consumers choose to buy coffee, they often pay attention to whether there is a transparent valve on the packaging bag and ensure that it works properly to ensure that they taste fresh and delicious coffee.

Coffee bags and capsules: Coffee bags and capsules have recently gained popularity for their convenience and consistent brewing results. They are usually made of plastic or aluminum foil and contain pre-measured coffee powder. These single-serving packages are compatible with specific coffee machines for a hassle-free brewing experience. However, it is worth noting that the environmental impact of these packaging, especially plastic packaging, has aroused the concern of environmentally conscious consumers.

Composite materials: Composite materials can concentrate the advantages of a variety of materials, and the coating, profiles, composite films and other layers are combined with the substrate to form composite materials. This material is well protected against moisture, oxidation and light exposure. At the same time, the composite material can be combined according to different needs to meet the preservation needs of different types of coffee beans. Here are some common materials.

Kraft paper: Kraft coffee packaging is a multi-layer production of packaging, the outside is kraft paper, the inside is aluminum or MPET coating. Kraft paper packaging is a product made of environmentally friendly materials, which is more in line with the current social environmental requirements for enterprises.

Storage and use of coffee beans

1, the correct storage: coffee bag in the storage need to be placed in a dry, cool, avoid sunlight place, maintain a suitable temperature.

2, the correct way to open the bag: before opening the bag, the air in the bag needs to be discharged to avoid the entry of oxygen. In addition, coffee beans need to be used as soon as possible after opening the bag to avoid the accumulation of moisture in the bag produced by the vodka acid.

3, reuse: coffee bag can be reused, can be used as art and decoration, can also be used to make handmade products, such as handkerchiefs, grab orders and so on.