What material should I choose for coffee packaging?

Coffee has entered thousands of households through packaging and has become a necessity for many consumers. The material of Coffee Packaging must consider not only the aroma of the coffee, but also portability.

Coffee is a highly aromatic product, and its preservation requires a good sealing effect. Due to requirements such as anti-oxidation, opaque plastic composite materials and more environmentally friendly kraft paper composite materials are generally used. Aluminum foil is also more common. Aluminum has good sealing properties, can well protect the original flavor of coffee, is not susceptible to moisture, and has good light protection. Aluminum foil is colorless, odorless and non-toxic. It can be in direct contact with food, so it is a good choice for packaging coffee.

Kraft paper coffee bag: It is a multi-layered packaging, with kraft paper on the outside and ALU or VMPET on the inside. ZL-PACK kraft paper is a product made of environmentally friendly materials, which is more in line with the current society's environmental protection requirements for enterprises.

Bagged coffee generally includes: vacuum packaging, one-way valve packaging, and pressurized packaging

Vacuum packaging: The roasted coffee beans need to be placed in the packaging for a period of time to prevent carbon dioxide from damaging the packaging. This type of packaging can generally be stored for about 10 weeks.

One-way valve packaging: Adding a single vent to the Packaging Bag allows the generated carbon dioxide to be eliminated but blocks the entry of external gases, thus ensuring that the coffee beans are not oxidized and can be stored for a long time

Pressure packaging: After the coffee beans are roasted, they are quickly vacuum packed and then filled with inert gas to seal them, so that the shelf life can be up to two years.

For instant coffee, the packaging is relatively simple, usually using long sealed long pouches, which are usually made of roll film.

In summary, when choosing coffee packaging materials, factors to consider include protecting the quality and flavor of the coffee, cost-effectiveness, sustainability and consumer preference. Different materials have different advantages and limitations, so the best choice depends on the specific use case.