Owatrol Blocking Primer for Sensitive Surfaces Size:500ml Tough and durable with high

Tough and durable with high opacity

Can be applied down to -5°C

Test the colour on a hidden patch to make sure you’re happy with it

Key Features:

a minimum of 4 applications is recommended and will require regular re-oiling

Owatrol Blocking Primer for Sensitive Surfaces Size:500ml Tough and durable with highBlocking 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