Nowadays, in this environment that eliminates excessive packaging, choosing packaging with excellent performance and lower cost is a factor for more and more companies to choose packaging. Taking the tea that has changed the most as an example, they have adopted composite bag packaging using PE film as raw material, this kind of packaging has the advantages of economy, low price, good moisture resistance, etc.

It can meet the needs of consumers and reduce product packaging costs. It can be said that it kills two birds with one stone.

It is understood that such a composite bag can hold one pound of tea, and the cost is more than half that of the original ordinary packaging.

In addition, the bag’s light-shielding and sealing effects are very good, which can ensure that the tea is not susceptible to moisture and odor.

We all know that composite films have excellent properties and are generally made of 2 to 5 layers of materials.

Among them, polyester/polyethylene, nylon/polyethylene, polypropylene/aluminum foil/polyethylene, and other composite materials have good moisture-proof and fresh-keeping effects. , has a good effect on preserving the color and aroma of tea leaves.

The performance of the film composited with PE film and aluminum foil is superior, and its light-shielding properties are excellent.

The composite bags can be used in small packages, such as 100g or 200g bags, or in large packages, such as 10kg or 20kg. Because plastic packaging has good printability, it has a unique effect as a shelf product in supermarkets. But there are no absolutes. The materials of tea packaging bags have their strengths and must be selected and combined according to actual needs. For example, tea bags for high-end gifts are mostly made of wood with better texture, while the more famous tea bags are mostly made of iron cans, paper cans, or small iron cans as packaging materials in addition to aluminum foil composite bags.