MasterEmaco® A 660 is an acrylic-polymer emulsion which enhances the adhesion, physical properties and durability of Portland cement mortars, plasters, stucco, and concrete mixes. MasterEmaco® A 660 C is a concentrated form of the product supplied in convenient 330-gallon totes. 

Product Highlights

  • Acrylic polymer significantly improves adhesion, cohesion, tensile, compressive, and flexural strengths of cement-based materials 

  • Excellent chemical and UV resistance promotes long-lasting repairs 

  • Improves freeze/thaw stability of Portland cement-based materials for durability in cold climates 

  • Retains stability when exposed to water for long term performance of repairs 


  • Interior and exterior

  • Above or below grade

  • Horizontal, vertical and overhead surfaces • Improve adhesion and durability of cement-based mixes

  • As gauging liquid for BASF waterproofing and repair products, such as MasterSeal® 581 


  • Concrete 


  • Commercial 

  • Residential 

  • Building Restoration 

  • Infrastructure