Advancements in halogen-free polymers: exploring flame retardancy, mechanical properties, sustainability, and applications

This study examines the evolution and potential of halogen-free polymers, highlighting recent advancements in alternatives and their environmental advantages. The integration of these flame retardants within polymer composites is addressed, focusing on how novel materials and methods can improve mechanical properties without compromising fire safety. Sustainability is a key consideration, with life cycle assessments demonstrating the environmental benefits of halogen-free polymers. The crucial role of these polymers in the electronics, transportation, and aerospace sectors is also explored, emphasizing their exceptional flame-retardant capabilities and specific performance requirements. This review identifies key challenges and promising research avenues for further development in the field of halogen-free polymers. It underscores the need for continuous development and collaboration to ensure the future of polymer science embraces sustainability and fire safety without compromise. This comprehensive review aims to equip researchers and scientists with a thorough understanding of halogen-free polymers, paving the way for advancements toward a future characterized by both responsible material development and effective fire protection.