Corrugated Cardboard and its Applications in Packaging
Corrugated cardboard is a type of paperboard composed of two or more layers of flat paper with corrugated layers in between. This construction gives corrugated cardboard distinctive properties such as strength, lightness, flexibility, thermal insulation, and protection.
Uses of Corrugated Cardboard in Packaging:
1. Shipping and Storage Containers: Corrugated cardboard is widely used in the manufacture of various shipping and storage boxes due to its strength and lightweight.
2. Food Packaging: Corrugated cardboard sheets are used to produce packaging boxes and bags for food products like canned goods, baked goods, and beverages. It provides protection for the contents and allows for printing of information.
3. Secondary Packaging: Corrugated cardboard is also used in secondary packaging for products, such as the outer boxes for packaging electronic or household items.
4. Interior Packaging: Corrugated cardboard is used to manufacture dividers and cushions to hold and protect products within the outer packaging.
5. Printing and Graphics: Due to its printability, corrugated cardboard is used for producing a variety of printed and creative materials.
Corrugated cardboard is distinguished by multiple advantages, making it one of the most common and widely used packaging materials across various industries.