Sika Latex Power 1/3 is a synthetic rubber emulsion for waterproofing, repair and bonding of cementitious materials.
Sika Latex Power 1/3 is a styrene‑butadiene rubber (SBR) based emulsion supplied as a milky liquid. It can be added directly to the mixing water of mortar, concrete or grout to improve adhesion, elasticity and water resistance. The product is fully soluble in water and can be diluted according to the application, e.g., 1:4 for waterproof coating or 1:6‑8 for polymer mortar.
The data sheet provides technical data (density ~1.02 kg/L, solid content ~40 % by weight), recommended packaging sizes (250 g to 20 kg), storage conditions (sealed, dry, protected from sunlight and frost) and detailed application instructions, including mixing ratios, curing times and tool cleaning procedures.