Osmo Oil Stain Hardener Hardener 60ml
Hazard informationWarningFlame (GHS02), Exclamation mark (GHS07)
Hazard information
Signal word: Warning
Hazard pictograms: Flame (GHS02), Exclamation mark (GHS07)
- H226: Flammable liquid and vapour.
- H317: May cause an allergic skin reaction.
- H332: Harmful if inhaled.
- H335: May cause respiratory irritation.
Supplemental label information:
- EUH204: Contains isocyanates. May produce an allergic reaction.
Contains: Hexamethylene diisocyanate, oligomers
Label warning: Wash out any used cloth impregnated with this product immediately after use or store it in an airtight container (danger of self-ignition).
Read the label and the Safety Data Sheet before use. The SDS is in the Datasheets section on this page. Hazard information taken from the manufacturer's Safety Data Sheet, revision 31.05.2017.
Get stunning wood stain results in record time. The Osmo Oil Stain Hardener is a powerful additive designed specifically to work with Osmo Oil Stain, dramatically reducing drying time from 12 hours to just 4 hours – perfect for professionals, commercial spaces, or time-sensitive projects.
Whether you're treating high-traffic wooden floors or finishing interior wood surfaces in public and commercial buildings, this 60ml hardener ensures faster turnaround and longer-lasting durability. Simply mix the full contents into a 1L tin of Osmo Oil Stain and apply as usual. It’s the perfect solution for contractors and decorators who need speed, performance, and reliability.
✅ Key Features & Benefits:
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Fast Drying Formula – Cuts drying time from 12 hours to 4 hours for efficient project turnaround
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Ideal for Busy Environments – Perfect for commercial, hospitality, retail, or high-traffic residential spaces
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Enhanced Durability – Helps boost the resilience of stained wood, especially when finished with Osmo Polyx®-Oil 2K
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Precise Mixing Ratio – Add 60ml per 1L of Osmo Oil Stain or 6% for smaller batches
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Reduced Pot Life – Ready-to-use mixture lasts 60 minutes; only mix what you can use in 45 minutes
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Professional-Grade Results – Achieve a rich, vibrant, and uniform finish faster than ever before
️ How to Use:
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Pour entire 60ml bottle into a 1L tin of Osmo Oil Stain
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Stir thoroughly for even blending
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Apply stain as usual—follow Osmo’s guidelines
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Do not mix more than you can apply in 45 minutes
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Always finish with a protective topcoat like Osmo Polyx®-Oil 2K
Perfect For:
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Wooden flooring in restaurants, hotels, and retail stores
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Interior woodwork in public buildings and offices
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High-performance DIY and trade-level wood finishing
Product Details:
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Product Code: 6631
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Size: 60ml
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Drying Time (with hardener): Approx. 4 hours
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Compatibility: Use only with Osmo Oil Stain
Pro Tip: Always perform a test area first. Wood surfaces can vary in absorbency and finish, which may affect drying time and final colour appearance.
Ireland & Northern Ireland — 1–3 working days. Charged by total order weight, VAT included:
- Up to 30 kg — €6.99, or free on orders over €85
- 30–60 kg — €13.99
- 60–100 kg — €27.99
- Over 100 kg — pallet delivery €49.99
Great Britain — 2–4 working days. €13.95 up to 30 kg, then €27.90, €55.90 and €99.90 by the same weight steps. There is no free delivery to Great Britain.
Rest of Europe — non-liquid items only, from €11.75, priced by destination and weight at checkout. Paint and other liquids ship to Ireland, Northern Ireland and Great Britain only.
Dispatch and collection — in-stock orders placed before 12pm Monday to Friday ship the same day. Click & collect at Ballymount, Dublin 12 is free and often ready within the hour.
Returns — 14 days to change your mind and 14 more to send it back. Tinted paint is non-returnable once mixed.
