OSMO 6631 Hardened for 1L Oil Stains

Osmo Hardened 6631 significantly shortens drying times for Oil Stains. It acts as an additive for the Oil Stain that accelerates the drying process. Without Hardener, the approximate drying time for Osmo Oil Stains is 12 hours; with the Hardener, the approximate drying time is just 4 hours.

Simply add all of the Osmo Hardener to the can of Oil Stain (1L) and stir so that both components are mixed well.

Note: Pot time is reduced to 60 minutes by adding the Hardener.