... ,Trihydrated Alumina,AluminiumHydroxide Dried Gel ,,Regarding Aluminium Hydroxide for artifical marble,toothpaste abradant,flame retardant,Artificial Onyx Filler, etc,spec:Physical properties :Appearance: White ... ,14um,10um,5um,3um,1um. HENAN KINGWAY CHEMICALS CO.,LTD. Aluminium Hydroxide for filler