ADDMIX-21 is a specially formulated combination of polymers and modifiers designed to enhance the performance properties of Portland cement based mixes by increasing flexural, compressive, & tensile strengths while also improving adhesive bond.
- An ideal admixture to use in concrete, repair mortars, thin overlays, stucco and bedding mortars
- Improves resistance to chipping and cracking
- Reduces shrinkage
- No damp curing
- Protects against repeated freeze thaw cycles
- Resists staining
- Improves water resistance
- UV stable
- May be used as surface primer and bonding agent prior to placing material
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