The Mipa 2K HS Express Filler FX 4 is an extremely fast-drying 2K filler with express technology for efficient repairs of small and partial areas: it is sandable after only approx. 35 minutes of drying at room temperature – or just 10 minutes at 60 °C. Ideal for partial car refinishing and spot repair. Coverage: approx. 3,8–4,2 m²/l (at 80 µm dry film thickness).
Properties
- Sandable after approx. 35 min at 20 °C – oven drying can be dispensed with entirely
- Forced drying possible: 10 min at 60 °C or 20 min at 40 °C, short-wave IR approx. 5 min
- High film thicknesses of 80–150 µm possible
- Very good adhesion on steel, iron, aluminium and zinc (after pre-treatment with Mipa Pre-Cleaner Express)
- Can be used on plastics in combination with Mipa 1K Plastic Primer
Application
| Colour | grey |
| Mixing ratio | 4 : 1 with Mipa 2K Hardener H 5 or 7 : 1 with Mipa 2K HS Hardener HS 5 (by volume) |
| Pot life | approx. 20–30 min at 20 °C |
| Thinner | 15 % (H 5) or 35 % (HS 5) Mipa 2K Thinner normal V 25 |
| Dry film thickness | 80–150 µm (on plastics 40–60 µm) |
| Drying | sandable after approx. 35 min (20 °C), 20 min (40 °C), 10 min (60 °C) |
| Sanding | P 400 dry / P 600 wet (1-coat), P 500–600 dry / P 800–1000 wet (2-coat) |
| VOC | max. 540 g/l (EU limit cat. B/c: 540 g/l) |
Areas of application
Perfect for fast repair throughput: allow the 1st spray coat to dry to a matt finish, apply further coats without flash-off times, dry briefly, sand and topcoat. Bare metal surfaces must be pre-treated with Mipa Pre-Cleaner Express and overcoated within 15 minutes. Do not use on thermoplastic substrates. The matching 2K Hardeners H 5 / HS 5 and 2K Thinner V 25 are also available in our shop.
Available sizes
- 1 l (Art. no. 22931 0000)
Buy Mipa 2K HS Express Filler FX 4 at Lack Depot in Essen – original express filler from Mipa, the German manufacturer of automotive refinish paints. Collection in Essen or fast dispatch with DPD, free shipping on orders over €100.
Shipping within Germany
- Standard (DPD Classic): 9,45 € · 1–2 working days · incl. dangerous goods handling
- Free shipping from 100 € order value
- DPD Express (next working day by 6 pm): 12,95 €
- Collection in person at Lack Depot Essen (Alte Bottroper Str. 93, 45356 Essen): free of charge, ready for collection within 24 hrs.
Dispatch
Orders received by 1 pm on working days are dispatched with DPD the same day. Every shipment gets a tracking number; with DPD Predict you receive a one-hour delivery window on the day of delivery. Standard insurance cover 520 € per parcel.
Dangerous goods
Aerosol cans, hardeners and certain solvents are classified as dangerous goods in limited quantities (LQ) under ADR. Dangerous goods handling is already included in standard shipping — no additional surcharge at checkout.
German islands
An island surcharge of 15 € applies to the North Frisian and East Frisian Islands, Helgoland, Neuwerk and Chiemsee. We will contact you before dispatch with the exact total amount.
Shipping to the EU and internationally
Coming soon.

