What Are the Types of Nanomaterials Used in Packaging?
Several types of nanomaterials are commonly used in packaging applications:
1. Nanoclays: These are layered silicates that can improve the barrier properties and mechanical strength of polymers. 2. Nanosilver: Known for its antimicrobial properties, nanosilver is used in food packaging to inhibit the growth of bacteria and fungi. 3. Carbon Nanotubes: These enhance the electrical conductivity, thermal stability, and mechanical strength of packaging materials. 4. Nanocellulose: Derived from natural sources, nanocellulose can provide strong and lightweight packaging solutions. 5. Quantum Dots: These are used in smart packaging for advanced functionalities like sensing and light emission.