white Calcium oxide for building materia CaO+MgO >93% CaO 91.0% MgO 1. ... oxideCalcium oxide is widely used in paper making, plastic, plastic film, fiber, rubber, adhesives, sealants, household chemicals, cosmetics, building materials, paint ... and alcohol dehydration etc.The material of calcium oxide The packing of calcium oxide white Calcium oxide for building materia