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R540 is a Silane modified reactive primer, used on adsorbent and non absorbent sub floors before the use of Bona parquet adhesives, special of Bona R770, Bona R782, Bona R840, Bona R850 and Bona R860.
KEY BENEFITS• 1-Component • Easy to apply • Very good adhesion to all kinds of sub floors • High penetration