Calcium aluminate 1, Direct manufacturer and exporter 2, CaO:50%min 3, Competitive price ,high quality,best services Calcium aluminate1. Descriptionamorphous calcium aluminate, ... dry shrinkage.It is a special raw material for concrete and cement.It can make the rapid setting time, good ... 1410-15Ferric oxide (Fe 2 O 3 ) % ≤0.51.5 High quality and good features of Calcium aluminate for water treatment