What are the main components of a food package bags?

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2024-08-14 07:05:36 -

The main components of a food package bag typically include: 1. **Outer Layer**: This is the outermost layer of the bag, which is often made of plastic, paper, or a combination of materials. The outer layer provides protection, branding, and visual appeal. 2. **Barrier Layer**: This is a layer, usually made of aluminum foil or specialized plastic films, that helps prevent the passage of air,...

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