CA-107W is a water-based dispersion of SBR polymer, especially used to improve the physical properties of cement. It is formulated to increase the adhesion, durability and compressive strength of normal mortar. 1.Bonding of fresh mortar to old concrete. 2.Increase adhesion of vertical marbles,tiles. 3.Improve water-resistance when added to tile grouts. 4.Reduce shrinkage cracks. 5.Improve workability and abrasion resistance of screed. 6.Can be mixed with dry-packed,factory-blend mortar.