Keralastic  is a premium-grade, high-performance, second-generation “flexible” acrylic latex additive used in the  Kerabond/Keralastic ™ System. This highly recommended additive enhances bond strength, flexural strength, elongation and freeze/thaw durability. To ensure proper flexibility, always use a latex additive when using a dry-set mortar for applications over plywood and for setting nonvitreous, semivitreous, vitreous and impervious tiles. Stocked in 2 gal. and 5 gal units.

Use:
Acrylic additive to enhance the capabilities of Kerabond thinset