Tang L, Hao Q, Ge Y, Li Y. Flame Retardancy Comparison of Type I and Type II Ammonium Polyphosphate Respective in Combination with 1,3,5-Tris(2-hydroxyethyl)cyanurate in Polypropylene. ajc [Internet]. 2013 Oct. 8 [cited 2024 Nov. 25];25(16):8879-82. Available from: https://asianpubs.org/index.php/ajchem/article/view/25_17_10