Bona R770 is a 2-component polyurethane parquet adhesive which follows DIN 281. It does not contain water or organic solvents and hardens by a chemical reaction without shrinking. Bona R770 is especially suitable for timbers extremely sensitive to swelling and for low or non-absorbent substrates, but may also be used for the full area bonding of laminated floor coverings. It has a good open time and an excellent adhesion to almost all substrates and timber materials.
• Water and solvent free
• No swelling of the wood
• Excellent adhesion to almost all substrates and timber materials
• Firm texture – retains trowel pattern
• Good open time