Owatrol Blocking Primer for Sensitive Surfaces Size:2.5 Litre Osmo Brush Cleaner and Thinner

Osmo Brush Cleaner and Thinner has been designed specifically for cleaning brushes which have been used to apply Osmo wood oils

One end is finished with ribbon and the pack contains a length of ribbon for you to finish both ends the same

- Masks minor scratches and marks

Excellent opacity

Owatrol Blocking Primer for Sensitive Surfaces Size:2.5 Litre Osmo Brush Cleaner and ThinnerBlocking Primer is a protective primer. It is for surfaces sensitive to acids where application of Rust Spirit, Copper Spirit or Bronze Spirit is used. Blocking Primer protects the surface from acid attack, preventing woods tannins from bleeding into the finish. It also prevents the softening of sensitive plastics. Ideal uses for Blocking Primer Wood high in tannin content (Oak, Chestnut, Cedar etc) Use on plastics sensitive to acid to avoid softening