Powder-aluminium dihydrogen phosphate: 1.Contents: p2o5: 60-70 % 2.Al2o3: 15-20% 3.Used as binder and curing agent 4.Ph: 2-4 Liquid-aluminium dihydrogen phosphate 1.Contents: p2o5: 30-35 % 2.Al2o3: 8-12% 3.Used as binder and curing agent 4.Ph: 1.5-2.5 25kgs/composite paper bag, 30kgs/drum 10 days after payment