Preparation and characterization of Ammonium Polyphosphate/Diatomite Composite flame-retardant fillers. Vietnam j. catal. adsorp. [Internet]. 2022 Jan. 30 [cited 2026 May 26];10(1S):168-72. Available from: https://jca.edu.vn/index.php/jca/article/view/2021.116