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

ABSTRACT

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.

Graphical abstract

Summary

1. Exploreshalogen-free polymers’ evolution, properties, and applications.

2. Discusses recent advances in flame-retardant polymer development.

3. Stresses flame retardant inclusion to boost composite properties.

4. Highlights sustainability and environmental impact assessments.

5. Examineshalogen-free polymers’ role in electronics, transport, aerospace.

6. Advocates for ongoing innovation and collaboration in research.

KEYWORDS:

• Applications
• flame retardancy
• halogen-free polymers
• mechanical properties
• sustainability

Author contributions

The author prepared all the conception, carrying out measurements and manuscript composition.

Disclosure statement

It is declared that there is no relationship or interest that could potentially influence or bias the submitted work.

Additional information

Notes on contributors

Maziyar Sabet

Maziyar Sabet was born in Iran in 1969. He received his B.Sc., M.Sc., and first Ph.D. degrees from Sharif University of Technology in 1994, 1996, and 2001, respectively, and his second Ph.D. degree from Universiti Teknologi Malaysia in 2010. He worked in Iran as an industrial engineer and academic lecturer from 1996 to 2006, before continuing his academic career as a senior lecturer at various universities in Malaysia, including Universiti Teknologi Malaysia (UTM), Universiti Teknologi MARA (UiTM), and Universiti Teknologi PETRONAS (UTP) from 2007 to 2014. Currently, he is a Senior Assistant Professor (Associate Professor) in the Petroleum and Chemical Engineering Program at Universiti Teknologi Brunei. His research interests include polymer engineering, flame retardant materials, composites, and the application of polymers in enhanced oil recovery. Since 2010, he has collaborated with several universities and research centers both nationally and internationally.