2K wet-on-wet filler with fast recoatability, universal adhesion and very good overspray absorption in a dark grey shade. Suitable for 1 litre and 3 litre refinishing work where sanding steps need to stay to a minimum.
€34,43 – €97,81Price range: €34,43 through €97,81
Mipa 2K-HS-NiN-Filler F 37 dark grey is a 2K polyurethane wet-on-wet filler developed for efficient refinishing where the next coating step needs to follow quickly. It gives a dependable wet-on-wet filler stage without turning the process into another sanding job, which is exactly why products like F 37 earn their place in a busy bodyshop. The dark grey shade is useful under many darker and neutral topcoat systems and helps create a more supportive undercoat where a brighter filler colour would be less helpful.
In the booth, F 37 dark grey is used where fast throughput matters but the result still has to stay controlled and professional. It gives universal adhesion on steel, iron, aluminium and galvanised substrates, and it can also be used on many prepared automotive plastics. Intact, sound e-coatings can be overcoated without sanding, and the filler can remain within a wet-on-wet structure without intermediate sanding for up to five days. That makes it a practical option not only for car refinishing but also for vans, cabs, platform gates and other components that benefit from a quick and stable filler stage. Good overspray absorption helps maintain a clean application character throughout the job.
Mipa 2K-HS-NiN-Filler F 37 dark grey works in a 5:1 system and is compatible with Mipa 2K-Hardener H 10 fast, Mipa 2K-MS-Hardener MS 10 fast and Mipa 2K-MS-Hardener MS 25 normal. Mipa 2K-Thinner normal V 25 is added at 25 to 30%. Recoating can begin after only 15 to 20 minutes at 20 °C, which is one of the strongest practical reasons to choose F 37 for wet-on-wet preparation. The dark grey colour helps the filler stage support deeper and more neutral topcoat systems while keeping the overall process direct and efficient. This keeps Mipa 2K-HS-NiN-Filler F 37 dark grey useful in real repair planning.
What is it used for? Mipa 2K-HS-NiN-Filler F 37 dark grey is used as a wet-on-wet filler for refinishing work where fast overcoating and reduced sanding are the priority. It suits repaired panels, new parts and prepared metal or plastic components that need a smooth and quickly recoatable base. The dark grey shade is especially useful where a darker undercoat supports the final topcoat colour more effectively.
| Product type | 2K polyurethane wet-on-wet filler |
|---|---|
| Colour | Dark grey, approx. RAL 7011 Iron grey |
| Mixing ratio | 5:1 |
| Compatible hardeners | Mipa 2K-Hardener H 10 fast; Mipa 2K-MS-Hardener MS 10 fast; Mipa 2K-MS-Hardener MS 25 normal |
| Thinner | Mipa 2K-Thinner normal V 25, 25 to 30% |
| Dry film thickness | 20 to 30 µm |
| Recoatable at 20 °C | 15 to 20 min |
| Special features | Universal adhesion; excellent overspray absorption; no intermediate sanding on sound e-coat within 5 days |
| Variant | Article number |
|---|---|
| 1 litre | Article number: 229510005 |
| 3 litres | Article number: 229530005 |
© 2026 All Rights Reserved.