Jam is delicious largely due to its high sugar and high acid characteristics. The high sugar environment brings rich sweetness to the jam, while the high acid gives it a distinct flavor and color. However, it is these ingredients that make the jam delicious that have also become a breeding ground for microorganisms. The high sugar environment can inhibit the growth of some microorganisms, but it also attracts those microorganisms that can tolerate the high sugar environment, such as yeast and certain bacteria. Although the high acid environment has an inhibitory effect on some bacteria, it is helpless against mold and some acid-resistant bacteria. Jam is very susceptible to these microorganisms during storage, causing it to deteriorate.
In addition to the threat of microorganisms, the penetration of oxygen and water is also an important factor in the deterioration of jam. Oxygen will react with the ingredients in the jam to cause darkening of color, loss of flavor, and even produce bad odors. Excessive infiltration of water will dilute the concentration of the jam, affect its taste and flavor, and increase the chance of microbial growth. How to effectively isolate oxygen and moisture has become the key to preserve jam.
It is in this context that aluminum foil oblique bags came into being. Aluminum foil, as a high-performance packaging material, has become an ideal choice for jam preservation with its tight structure and excellent barrier properties. The tight structure of aluminum foil can effectively isolate oxygen and moisture, forming an indestructible line of defense, greatly reducing the risk of jam oxidation, and also reducing the growth conditions of microorganisms.
The design of the aluminum foil oblique bag fully considers the characteristics of jam and the use needs of consumers. The shape of the oblique pocket is convenient for pouring jam, reducing waste and inconvenience during use. The sealing of the pocket is specially designed to ensure that the jam can still maintain a good sealing state after opening, effectively preventing the penetration of oxygen and moisture. This design not only extends the shelf life of the jam, but also maintains the original flavor and nutritional value of the jam.
The reason why the aluminum foil oblique bag can become an ideal choice for jam preservation is inseparable from the support of technology. The aluminum foil material itself has extremely high barrier properties. The molecular structure of aluminum foil is tight, which can effectively block the penetration of external factors such as oxygen, moisture, and light. This barrier property not only protects the jam from oxidation and microbial invasion, but also maintains the original flavor and color of the jam.
Advanced composite technology is used in the production process of aluminum foil oblique bags. By compounding aluminum foil with other materials (such as plastic film), a multi-layer packaging material is formed. This multi-layer structure not only improves the barrier properties of the packaging, but also enhances the strength and durability of the packaging. The composite technology also makes the aluminum foil oblique bag have a certain flexibility and plasticity, which is easy to process and form.
The design of the aluminum foil oblique bag also fully considers the convenience of consumers. The shape of the oblique bag is convenient for pouring jam, reducing waste and inconvenience during use. The sealing strip design of the bag allows consumers to easily open and close the bag, maintaining the freshness and taste of the jam.
While pursuing efficient preservation, the aluminum foil oblique bag also pays attention to environmental protection and sustainability. As a recyclable material, the recycling rate of aluminum foil is as high as more than 90%. This means that after use, the aluminum foil slant bags can be easily recycled and reused, reducing the burden on the environment. This not only reflects the company's social responsibility, but also meets consumers' demand for green consumption.
It is worth mentioning that the recycling process of the aluminum foil slant bags is also relatively simple. Consumers only need to clean and dry the used aluminum foil slant bags, and then put them into the recyclable trash can. In the recycling plant, the aluminum foil slant bags will be separated, cleaned, melted and reprocessed into new aluminum foil materials. This process not only realizes the recycling of resources, but also reduces the generation of waste.