What are Some Challenges in Achieving Color Retention with Nanotechnology?
1. Cost: The production and application of nanoscale materials can be expensive. 2. Scalability: Scaling up nanotechnology processes for large-scale applications can be challenging. 3. Stability: Ensuring the long-term stability of nanomaterials under different environmental conditions is a complex task. 4. Regulatory Issues: There are still many regulatory hurdles to overcome, particularly concerning the safety and environmental impact of nanomaterials.