MasterCoat PRI 677

Epoxy Based, Solvent Free, Two Component Primer

What is MasterCoat PRI 677?

MasterCoat PRI 677 is an epoxy based, two components, low viscosity primer and penetration material for use on mineral substrates such as concrete and cement.

Recommended Uses

• With the addition of the appropriate amount of silica sand, it can be used as a repair mortar.

• Under MasterCoat epoxy/polyurethane floor coatings.

• Under MasterJoint epoxy/polyurethane floor coatings.  

Features and Benefits

• Easy to apply.

• Tolerant to damp that raises from the floor.

• Penetrates to capillary holes within concrete structurehence blocks the holes.

• Provides excellent penetration and adherence oncement based surfaces.

• MasterCoat PRI 677 does not lose its performance under sudden temperature changes between -20 - +50^oC. Ithas also been tested under +250^oC and above for short periods of time.

• It does not contain any solvents.