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2-component, hard parquet adhesive. Bona R778 has very long open time and particularly good rib stability which simplifies the installation of wooden planks.
Two-component polyurethane parquet adhesive according to ISO 17178 (hard). It does not contain water or organic solvents. The adhesive hardens by a chemical reaction without shrinking. R778 is especially suitable for timbers extremely sensitive to swelling (moisture) and for low / non-absorbent substrates.
KEY BENEFITS• Water and solvent free • No swelling of the wood • Excellent adhesion to almost all substrates and timber materials • Firm texture – retains trowel pattern • Long open time