Mipa WPU 9400-25 is a dedicated hardener for waterborne Mipa 2K polyurethane topcoats and primers where especially high chemical resistance is part of the job. It is not an accessory in the casual sense; it is the curing component that lets the matching paint system reach the level of resistance it was formulated for. On industrial coatings, that affects the result in a very real way, because the correct hardener supports the difference between a coating that merely dries and one that cures into a stable, durable 2K film.
WPU 9400-25 is the hardener for waterborne Mipa 2K PU systems with very high chemical resistance, and it must be worked into the base paint with a mechanical stirrer. That is a practical detail with real relevance on the shop floor: clean incorporation helps the coating process evenly, build its film correctly and maintain reliable application behaviour. The hardener is specified for products such as WPU 3000-70 and other compatible industrial topcoats where resistance and consistent curing matter more than convenience.
This is therefore the right hardener for paintshops working to the exact Mipa system rather than improvising around it. When the matching topcoat calls for WPU 9400-25, using the intended hardener keeps the paint in its designed mixing ratio, pot life and performance window. That gives more confidence on machine parts, fabricated metalwork, textured coatings and other industrial finishes that will be cleaned, handled and exposed instead of simply stored.
| Product type | Waterborne 2K PUR hardener |
|---|---|
| Compatibility | Mipa waterborne 2K PU topcoats and primers with high chemical resistance |
| Application role | Hardener / curing component |
| Mixing guidance | Work into the base paint with a mechanical stirrer |
| Pack size | 1 kg |
| Article number | 199110000 |
|---|---|
| EAN / GTIN | 4016176213317 |
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