Extended Lifespan: These materials can significantly extend the lifespan of various products, reducing the need for replacements and contributing to sustainability by reducing waste.Reduced Maintenance Costs: The self-repairing capability can lead to lower maintenance and repair costs in industries like aerospace, where frequent inspections and maintenance are expensive and time-consuming.Enhanced Safety: In applications like aerospace and automotive, where safety is paramount, self-repairing materials can help maintain structural integrity, reducing the risk of catastrophic failures.Improved Reliability: Products and structures made from self-repairing composites can be more reliable and have longer service lives, reducing the likelihood of unexpected failures.Limitations of Biomimetic Self-Repairing Composite Materials:Complex Development: Developing effective self-repairing materials is a complex and challenging process, requiring careful consideration of material properties, mechanisms, and practicality.Trade-offs: There is often a trade-off between self-healing capability and other material properties, such as strength and weight. Balancing these factors can be challenging.Limited Applications: Self-repairing materials are not suitable for all applications, and their use is generally limited to situations where damage can be detected and repaired autonomously.Cost: The development and production of self-repairing materials can be expensive, which may limit their adoption in some industries and applications.