... Trihydrate,Aluminium Hydroxide, artifical marble,solid surface, SMC, granite &stone, golden stone,Artificial Onyx ATH,Alumina Trihydrate,Aluminium Hydroxide, solid surface ... ~10Whiteness:95% min.Particle Size:D50: 13~18umHENAN KINGWAY CHEMICALS CO.,LTD.additional information:SYNONYMS Hydrated alumina; Alumina hydrate; Alumina trihydrate; ATH ...