Roberlo 66811 ME6 Black Multyfiller Express DTM – 2K Acrylic Primer (3.78 L)
Roberlo MULTYFILLER EXPRESS (C19) in ME6 Black is a two-component (2K) acrylic primer filler
developed for bodywork repair, optimized for an excellent balance between coverage and fast drying.
It offers high isolating quality and excellent adhesion to putties, fillers, and
properly sanded hardened paints.
Key Benefits
HS 4:1 acrylic 2K primer designed for efficient refinishing workflows.
High isolating quality to help achieve a uniform base before topcoat.
Excellent adhesion to putties, fillers, and properly sanded hardened paints.
Multiple work modes: High Build Filler, Primer Surfacer, and Non-sanding (with NS21).
Product Details
Brand
Roberlo
System / TDS
MULTYFILLER EXPRESS – C19
Color
ME6 – Black
Size (APS)
3.78 L
Roberlo / APS Code
66811
Nature
Acrylic 2K
Specific weight
1.60 kg/L (20°C)
Technical Performance (Per Coat)
Mode
Dry Film Thickness
Solids Content (Mixing Application)
Yield
High Build Filler
70–90 microns
73%
9–18 m²/L
Primer Surfacer
50 microns
64%
12–18 m²/L
Non-sanding
30 microns
64%
16–18 m²/L
VOC (Mixing Application)
High Build Filler
472 g/L
Primer Surfacer
535 g/L
Non-sanding
533 g/L
Regulation Reference
2004/42/EC – IIB(c1)(540)
Compatible Hardeners, Thinner & Converter
Hardeners
P4000 (Slow) • P5000 (Standard) • P6000 (Fast)
Thinner
S322 (Standard thinner)
Non-sanding converter
NS21
Mixing Ratios & Viscosity (F/4 @ 20°C)
Use Mode
Mix Ratio (Volume)
Thinner
Viscosity
High Build Filler
4 : 1 (Primer : Hardener)
0–10% S322 (optional)
50"
Primer Surfacer
4 : 1 : 1 (Primer : Hardener : S322)
Included in ratio
19"
Non-sanding
3 : 1.5 : 1 (Primer : Hardener : NS21)
—
16"
Pot Life (20°C)
Mode
P4000
P5000
P6000
High Build Filler
20–40 min*
20–40 min*
15–35 min*
Primer Surfacer
20–40 min
20–40 min
15–35 min
Non-sanding
20 min
15 min
10 min
*Pot life data when adding 5% thinner.
Surface Preparation (TDS Reference)
Process
Prep
Sanding
P240 + DA93
Non-sanding
P400 + DA93
Spray Gun Setup (HVLP) & Flash Between Coats @ 20°C
Mode
Nozzle
Pressure
Coats
Flash
High Build Filler
1.7 – 1.9 mm
2.5 – 3 bar
2
5 min
Primer Surfacer
1.5 – 1.7 mm
2 – 2.5 bar
2
5 min
Non-sanding
1.3 – 1.4 mm
2 – 2.5 bar
1 – 2
3 min
Drying Times
Flash-off window (20°C): minimum 15 min • maximum 60 min.
Temperature
Hardener
High Build Filler
Primer Surfacer
Non-sanding
20°C
P4000
2 h
1.5 h
—
20°C
P5000
2 h
1.5 h
> 1 h
20°C
P6000
1.5 h
1 h
—
60°C
P4000–P5000
30 min
30 min
—
Short wave IR (reference): 80 cm • Flash-off 5 min • Full bake 7 min.
Note: in case of superficial imperfections, it can be sanded after 15 min at 20°C.
Sanding Guide
Method
Orbit
Initial
Final
Standard
3 – 5
P360 (High Build) • P400 (Surfacer)
P600
Microfine
—
P600
P800 • (Non-sanding: P1000)
Storage & Safety
Equipment cleaning: clean with a cleaning thinner before the product hardens.
Storage: keep between +5°C and +30°C, away from direct sunlight, in a ventilated place.
Shelf life:1 year in unopened original packaging.
Safety: follow label instructions and consult the SDS before use.
