Multi-purpose PVA bonding agent & mortar admixture

UniBond 820 is a PVA-based liquid polymer. It is specially formulated for use as a multipurpose bonding agent, primer, sealer and admixture for cement-based mixes.
Features and benefits

• Improves durability and reduces drying shrinkage cracks.
• Enhances adhesion and other physical mortar properties.
• Bonds to many types of construction materials.
• Cost effective.

UniBond 820 is ideally designed for use in the following applications:

• As an admixture for thrown coat and base coat renders.
• As an admixture for floor screeds and floor patching mortars.
• As an admixture for tile adhesive mortars.
• As a primer and sealer on common porous substrates such as plaster, block and concrete for the subsequent application of coating.
• As a primer & bonding agent for gypsum mixes for difficult substrates or situations requiring additional adhesion.