Acrylic emulsion copolymer specially designed to overcome the inherent weakness of cement - Improves adhesion, impact strength, flexural strength, and thin section fragility of cement - Suitable for use in new construction and restoration of old constructions - For internal and external use - Excellent water and abrasion resistance - Unequalled bond strength to a wide variety of substrates such as old cement, brickworks, wood, and metal - Excellent surface finishing - Environmental friendly; water-based without solvent pollution and odor - Over 3 hours work time after mixing CA-661 with cement - Excellent workability