1. Kraft paper: Made from unbleached coniferous wood sulfate pulp; it is tough and highly tear-resistant, commonly used for food takeout bags, dried fruit packaging, etc.
2. Cellophane: A transparent film made from regenerated cellulose with moderate breathability; frequently used for the transparent outer packaging of candies and pastries.
3. Food-grade parchment paper: Made from plant fibers treated with sulfuric acid; it offers excellent grease and water resistance, making it suitable for packaging fatty foods (such as beef jerky or cheese) or for use as baking liners.
4. Wax paper: Base paper coated with wax; it is water-resistant and non-stick, suitable for the short-term packaging of fatty foods like butter and bread.
5. Corrugated cardboard: Composed of linerboard bonded to a wavy fluted medium; it offers good cushioning properties and is widely used for shipping packaging, such as fruit and beverage crates.