Common materials for aluminum foil bags for facial masks include:
PET/AL/PE: It is composed of three layers of polyethylene terephthalate (PET), aluminum foil and polyethylene (PE), and has good moisturizing, oxygen isolation, moisture-proof and radiation protection functions.
PET/VMPET/PE: It is composed of three layers of polyethylene terephthalate (PET), vapor-deposited aluminum (VMPET) and polyethylene (PE), and has good moisture-proof, oxygen-proof, moisturizing and light-shielding functions, which can effectively protect the ingredients in the mask from ultraviolet rays and light.
NY/AL/PE: It is composed of three layers of nylon (NY), aluminum foil and polyethylene (PE). It has excellent waterproof, moisture-proof and oxygen-proof functions, and can keep the ingredients in the mask fresh and active.
Facial Mask Aluminum Foil Bags have the following advantages:
Light-proof: Aluminum foil has good light-proof properties, which can effectively extend the shelf life of the mask and prevent the ingredients from deteriorating due to light.
Isolation: Aluminum foil bags have excellent isolation properties, which can effectively isolate oxygen, moisture and the influence of the external environment, ensuring the safety of the mask during transportation and storage.
Freshness-keeping effect: Through the multi-layer composite structure, the aluminum foil bag for facial masks can keep the ingredients in the mask fresh and active, and prevent the ingredients from being oxidized and lost.
Production process and quality requirements of aluminum foil bags for facial masks
During the production process, the composite process needs to be strictly controlled to ensure the performance of the packaging. Common production processes include dry composite processes, which ensure that aluminum and a variety of high-barrier materials are carefully crafted and have excellent moisture barrier, barrier, light protection and permeation resistance. In addition, during the production process, attention should be paid to issues such as composite wrinkling and composite solvent residue, and appropriate disinfection equipment should be selected for high-temperature disinfection to ensure the hygiene and quality of the product.