Packaging Material Description: The 7 layers aseptic carton packaging materials are developed to adapt to the requirement of the fast developing global dairy and beverage market. It is created from multiple layers of paper, aluminum, and plastic, which is airtight, and provides an effective barrier against light. The package is most commonly used to pack milk, juice beverage, coffee, tea, wine and other non-carbonated drinks. At ambient temperature, it can keep the freshness of the contents for 6 to 12 months. We provide aseptic carton filling machines, packaging materials, after-sale service to customers, which effectively meet various requirement of our customers worldwide Packaging Material Structure
the first layer :PE function：water and oil proof
the second layer: printing ink function：painting
the third layer: base paper function：shaping
the fourth layer: adhesive resin function: adherence
the fifth layer: aluminum foil function：UV light and oxygen proof
the sixth layer: PE adhesive layer function: adherence
the seventh layer: PE（high density PE） function：barrier the packaging beverage
