SprayMax® 2K DTM-Primer Filler 250 ml is a fast-drying two-component primer filler spray that can be applied directly to metal and various plastic substrates. It can be used as a wet-on-wet primer or as a sandable primer filler, can be topcoated easily and provides a stable base for professional repair refinishing work.
SprayMax® 2K DTM-Primer Filler 250 ml
SprayMax® 2K DTM-Primer Filler is a professional two-component acrylic primer filler spray that can be applied directly to cleaned and sanded metal surfaces as well as to most common plastic substrates. The product can be used both as a wet-on-wet primer and as a conventional sandable primer filler.
Thanks to its 2K technology, the coating provides a strong, stable and well-adhering base for further refinishing layers. It dries quickly, can be topcoated easily and is compatible with conventional solvent-based, waterborne, 1K and 2K topcoats.
SprayMax 2K DTM-Primer Filler is especially useful for repair refinishing, preparation of smaller body parts, priming sanded metal surfaces, repairing plastic components and any application where a fast, reliable and professional primer layer is required.
Main benefits
- Can be applied directly to cleaned and sanded metal surfaces
- Suitable for most common plastic substrates
- Can be used as a wet-on-wet primer or as a sandable primer filler
- Fast drying for efficient workflow
- Provides an excellent base for topcoats
- Can be topcoated with waterborne and conventional solvent-based paints
- Compatible with 1K and 2K topcoats as well as 2K polyester products
- Adjustable spray nozzle can be adapted to the size of the repair area
- Designed for professional use
Product information
| Product type | 2K DTM primer filler spray |
| Size | 250 ml |
| Part number | 684260 |
| Colour | Light grey |
| Material base | Two-component acrylic resins |
| Activator | Aliphatic isocyanates |
| VOC value | 607 g/l |
| Use | For professional use only |
Suitable substrates
The damaged area must be dry and free of grease and dust. All rust must be completely removed. Substrates must be cleaned and sanded before application.
| Substrate | Preparation |
|---|---|
| Steel | Cleaned and sanded surface |
| Galvanised steel | Hot-galvanised, strip galvanised or electro-galvanised, cleaned and sanded surface |
| Aluminium and soft aluminium | Cleaned and sanded surface |
| Common plastics | Free of separating agents, cleaned and sanded surface |
| Fibre-reinforced plastics | Cleaned and sanded surface |
| Polyester surfaces | Cleaned and sanded surface |
| E-coat | Cleaned and sanded surface |
| Old paint and factory paint | Cleaned and sanded surface |
Preparation before use
- Protection: wear appropriate personal protective equipment: respiratory mask, protective gloves and safety goggles.
- Shake before activation: before activating, shake the can thoroughly for 2 minutes from when the mixing balls are heard.
- Place the activator button: remove the red button from the cap and place it on the pin in the base of the can.
- Activate: place the can vertically on a firm, horizontal surface with the button facing down, then press once with the heel of your hand using even pressure. A cracking sound confirms activation.
- Shake after activation: after activating the hardener, shake the spray can again for 2 minutes from when the mixing balls are heard.
- Adjust the nozzle: set the variable spray nozzle to the size and pattern of the damaged area.
- Test spray: after shaking, test spray and check compatibility with the surface.
Application data
| Spraying distance | 15–20 cm |
| As wet-on-wet filler | 2 spray coats, each approx. 15 µm |
| As sanding filler | 2–3 spray coats, each approx. 15 µm |
| Flash-off time between coats | approx. 5–10 minutes, until matt |
| Recommended processing temperature | 18–25 °C |
| Recommended relative humidity | 40–60% |
| Coverage | approx. 0.5 m² at 50 µm dry film thickness |
Drying times
| Drying stage | Time |
|---|---|
| Dust dry | 17 minutes |
| Dry to touch | 1.5 hours |
| Ready for sanding at 20 °C | 18 hours |
| Ready for sanding at 60 °C | 50 minutes |
| IR drying | 2 minutes, observe equipment instructions |
The stated values refer to the recommended processing conditions. The level of dryness is determined pursuant to DIN 53150.
Sanding and topcoating
SprayMax 2K DTM-Primer Filler can be topcoated with all conventional 1K and 2K topcoats, solvent-based and waterborne paints, as well as 2K polyester products.
| Sanding method | Recommended grit |
|---|---|
| Wet sanding | P600–P800 |
| Dry sanding | P600–P1000 |
Pot life and after use
- Pot life: approx. 8 hours at 20 °C room temperature and approx. 40–50% relative humidity.
- Temperature effect: higher temperatures reduce pot life, lower temperatures prolong it.
- Valve cleaning: after painting, turn the can upside down and spray for 3–5 seconds to clean the valve.
Storage and shelf life
The shelf life of an unused, non-activated can is 36 months when stored correctly.
| Shelf life | 36 months, not activated |
| Storage temperature | 15–25 °C |
| Relative humidity during storage | below 60% |
| Storage position | Store and transport upright in a dry place, protected from chemical and mechanical influences |
Safety and disposal
- Avoid bumps, friction and impact.
- Wear appropriate respiratory protection, protective gloves and safety goggles during use.
- Observe the safety data sheet and all warnings printed on the can.
- Completely emptied spray cans must be disposed of through the recycling system.
- Cans containing hardened material must be disposed of as special waste.