Synthesis of a novel phosphorus and nitrogen-containing flame retardant and its application in rigid polyurethane foam with expandable graphite - Zhang, Zhiyong; Li, Dongsheng; Xu, Miaojun; Li, Bin (Polymer degradation and stability, 2020)
Keywords: burning; calorimeters; chemical structure; Chemical synthesis; compression strength; Compressive strength; Cone calorimeters; Density; Expandable graphite; Flame retardants; Foaming; foams; Fourier transform infrared spectroscopy; Fourier transforms; Gas chromatography; gas chromatography-mass spectrometry; graphene; Graphite; Infrared radiation; Isocyanates; Mass spectrometry; Morphology; Nitrogen; NMR; Nuclear magnetic resonance; nuclear magnetic resonance spectroscopy; oxygen; phosphonates; Phosphorus; Phosphorus-nitrogen flame retardant; piperazine; Plastic foam; polyols; Polyurethane foam; polyurethanes; Rigid polyurethane foam; smoke; temperature; Thermogravimetric analysis; thermogravimetry; Rigid polyurethane foam; Expandable graphite; Phosphorus-nitrogen flame retardant