Shortens drying times for Polyx®-Oil Express significantly.
Special clear polyisocyanate hardening additive for Osmo Polyx®-Oil Express to reduce drying times.
Osmo Hardener for Polyx®-Oil Express acts as an additive for Osmo Polyx®-Oil Express that accelerates the drying process. When applying Polyx®-Oil Express to wood species rich in extractives (e.g. Teak, Wege, Merbau) or Smoked Oak (e.g. through ammonia) reliable drying is achieved by adding Hardener.



Ingredients
Aliphatic polyisocyanate, methoxy propyl acetate. Detailed declaration of ingredients available upon request.
Storage
1 year or longer if stored in the originally closed container. Leftover product mixture cannot be stored and reused.
COLOUR CODE | CAN SIZE LITRE | ARTICLE NUMBER | |
---|---|---|---|
| 0.15 | 15100525 |



Preparations before use of Osmo Polyx®-Oil Express are not influenced by the application of the hardener additive. These are valid without any restrictions. For this purpose, please observe the product information for Osmo Polyx®-Oil Express.
The finished surface and the product coverage are influenced by several factors, including the condition of the wood. Therefore, a trial application is always required, especially for unfamiliar surfaces.
Add Osmo Hardener for Polyx®-Oil Express completely to the can of Polyx®-Oil Express (2.5 litre) and stir so that both components are mixed well. Further processing to be carried out corresponds to that of Polyx®-Oil Express.
With Osmo Brush Cleaner (free of aromatic compounds).
Approx. 1-2 hours (normal climatic conditions, 20-23°C /50-65% rel. humidity). Ventilate well while drying. Lower temperatures and/or higher air humidity may increase drying times.
Pot time is reduced down to 60 minutes by adding the Hardener. Please do not mix together more material than you can process with certainty within 45 minutes. If you do not use the entire can of Polyx®-Oil Express, add 6% (Vol.) Hardener – mix in a separate container!
Flammable liquid and vapour.
May cause an allergic skin reaction.
May cause respiratory irritation.
Keep away from heat/open flames. No smoking.
Use only outdoors or in a well-ventilated area.
Wear protective gloves.
IF INHALED: Remove person to fresh air and keep comfortable for breathing.
Call a POISON CENTER/doctor if you feel unwell.
Store locked up.
Contains
Hexamethylene 1,6-diisocyanato homopolymer.
(< 0,1% diisocyanate (REACH XVII #74))
Dispose of product residuals according to the official guidelines (European Waste Code (EWC)-Code 08 05 01*). Only completely emptied cans can be recycled.

HOW MUCH COATING DO I NEED?
With our finish calculator, the right amount of coating necessary for your project can be calculated quickly and easily.
Please follow our advice in the product information sheets for the correct application.