What Are Some Nanomaterials Used for Fire Resistance?
Several nanomaterials have shown promise in enhancing fire resistance:
1. Carbon Nanotubes (CNTs): CNTs possess excellent thermal stability and can form a protective char layer when exposed to high temperatures. 2. Nanoclay: When dispersed in polymers, nanoclay can improve thermal stability and form a barrier that slows down the release of combustible gases. 3. Silica Nanoparticles: These particles can enhance the thermal insulation properties of materials, thereby improving fire resistance. 4. Graphene: Known for its exceptional thermal and mechanical properties, graphene can significantly enhance the fire resistance of composites and coatings.