Combining hyperbranched polyol containing three flame retardant elements, P, N and Si, with expanded graphite to improve the flame retardancy of bio-based rigid polyurethane foam
Qirui Gong, Liangyu Qin, Niangui Wang
Topics & Concepts
Fire retardantPolyurethaneLimiting oxygen indexMaterials scienceFlammabilityPolyolComposite materialChemical engineeringCombustionOrganic chemistryChemistryCharEngineeringFlame retardant materials and propertiesPolymer composites and self-healingSynthesis and properties of polymers