Shrinkage reducing admixture for reduced cracks in mortars and grouts
BATIMIX Anti-Shrink M-830 is a ready-to-use liquid admixture that significantly reduces drying shrinkage of mortars and grouts.
The pore water capillary tension is the primary driver of the drying shrinkage in cementitious-based systems. BATIMIX Anti-Shrink M-830 is made from high grade selected chemicals to dramatically reduce the tensile strength developed within the menisci and the angle of contact with the capillary walls. It does not contain expansive material. It instead acts chemically to reduce the surface tension of water in the mortar capillary pores.
Applications using BATIMIX Anti-Shrink M-830 include mortars and grouts used for masonry and repair such as plastering, rendering, patching, pointing, bricklaying, and screeding.
Mortars prepared with BATIMIX Anti-Shrink M-830 are characterized by the following:
In the plastic state:
In the hardened state:
0.5% to 2.5% of cement weight
Whitish Liquid
BATIMIX Anti-Shrink M-830 is not a hazardous material. However, it should not be swallowed or allowed to come into contact with skin and eyes. Suitable gloves and goggles should be worn. For additional information, kindly refer to the product’s Material Safety Data Sheet.
ReferenceMS-PR-5623