MasterJoint PRI 640

Single Part Polyurethane Primer for Absorbent Substrates Prior to Application of MasterJoint PR 640

Material Description

MasterJoint PRI 640 is a single part, solvent containing, polyurethane based primer for absorbent surfaces before MasterJoint PR 640 application.

Areas of Application

• Indoor and outdoor application

• Terraces

• Balcony

• Roofs

Characteristics and Benefits

• Single part product that allows simple application without the need of mixture.

• Excellent adhesion.

• Excellent penetration and sealing of pores of concrete.

• Fast curing.

• Elasticity to absorb substrate movements.

• Water and frost resistant.