Pietruszka N, Brzozowski Z. A new group of liquid reactive nitrogen and nitrogen—phosphorus flame retardants for self-extinguishing polyurethane expanded polymers. Part I. Synthesis and properties. p [Internet]. 2022 Sep. 21 [cited 2024 Nov. 21];45(3):184-90. Available from: https://polimery.ichp.vot.pl/index.php/p/article/view/2159