What is a Coffee Bag?

June 10,2022

aluminum foil flat bottom coffee bag valve

Roasted coffee bean (powder) packaging is the most diverse in coffee packaging. As coffee beans will naturally produce carbon dioxide after roasting, direct packaging is easy cause packaging damage, and long-term contact with the air will cause aroma loss and lead to the oxidation of oil and aromatic components in coffee, resulting in quality degradation. Therefore, the packaging of coffee beans (powder) is particularly important.

 

There are many kinds of aluminum foil flat bottom coffee bag valve and various materials. Don't think that coffee packaging is the colorful little bags you usually see. The world of coffee packaging is wonderful. The following is a brief introduction to the knowledge of coffee packaging. According to the form of coffee supply, coffee packaging can be divided into three categories: export packaging of raw beans, packaging of roasted coffee beans (powder), and packaging of instant coffee.

 

In addition, different types of aluminum foil flat bottom coffee bag valve are made of different materials. Generally, the raw bean export packaging is made of ordinary gunny bags. There are no special material requirements for instant coffee packaging, which uses general food packaging materials. However, due to the requirements of anti-oxidation, coffee bean (powder) packaging generally adopts opaque plastic composites and environmentally friendly kraft paper composites.

 

coffee bag

 

aluminum foil flat bottom coffee bag valve color

 

The color of aluminum foil flat bottom coffee bag valve also has certain rules. According to the practice formed in the industry, the color of finished coffee packaging reflects the characteristics of coffee to a certain extent:

 

The coffee packed in red has a thick taste, which can make the drinker wake up from his dream last night;

 

Black packaged coffee belongs to high-quality small fruit coffee;

 

The golden packaged coffee symbolizes wealth and shows that it is the best coffee;

 

Coffee packaged in blue is generally "decaffeinated".

 

Coffee is one of the three soft drinks in the world and the second-largest trading product in the world after oil. Its popularity can be seen. The coffee culture contained in its packaging is also charming due to its long-term accumulation.

 

Coffee bag material

 

Different kinds of aluminum foil flat bottom coffee bag valve are made of different materials. Generally, raw beans are made of ordinary gunny bags. There are no special material requirements for instant coffee packaging, which uses general food packaging materials. However, due to the requirements of anti-oxidation, coffee bean (powder) packaging generally adopts opaque plastic composites and environmentally friendly kraft paper composites.

 

How to choose a aluminum foil flat bottom coffee bag valve?

 

  1. Sniff:

 

Coffee bags should be odor free when leaving the factory. Some bags with other smells, if not for safety reasons, should not be used on food packaging.

 

  1. Look with your eyes:

 

It is better to have a label on the coffee bag indicating the manufacturer and inspection certificate. At the same time, it is necessary to see whether there is an exhaust hole on the coffee bag, that is, the coffee bag exhaust valve.

 

  1. Purchase:

 

After all, coffee bags belong to food packaging bags. Therefore, it is better to purchase or customize them from regular manufacturers. Do not buy "three noes" products, because hygiene and other conditions may not meet the standards.

 

  1. High-quality materials, environmental protection, and green:

 

Do not purchase coffee bags made of recycled plastic, because coffee bags are for food, so it is best to choose green packaging materials when purchasing.

 

We are a aluminum foil coffee bag, aluminum foil flat bottom coffee bag valve supplier wholesaler, our products satisfy our customers. And we want to be your long-term partner, any interests, welcome to contact us.

SHARE US: