8-746 - DEBEER Medium Grey Wet-on-Wet Primer Non-Sanding 3L

Technical Specifications

• Reference: 8-746
• Color: Medium Gray (GS907)
• Type: Wet-on-wet polyurethane primer (non-sandable)
• Appearance: Low gloss :contentReference[oaicite:1]{index=1}
• Density: 1.344 kg/L :contentReference[oaicite:2]{index=2}
• Solids content: 42.3% :contentReference[oaicite:3]{index=3}
• VOC: 480 g/L max (ready to use) :contentReference[oaicite:4]{index=4}
• Capacity: 3 L

Application

• Mixing ratio:
  • 3:1 with MS hardener + 10% Uni Thinner
  • 3:1 with HS hardener + 10% Uni Thinner
  • 5:1 with HS420 hardener + 25% Uni Thinner
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• Nozzle: 1.3–1.4 mm HVLP / HE
• Pressure: 2 bar / 29 psi :contentReference[oaicite:6]{index=6}
• Application: 1 coat – 30 to 35 μm
• Flash-off time: 12 minutes (do not accelerate) :contentReference[oaicite:7]{index=7}
• Pot life: 60 minutes at 20°C

Drying

• At 20°C: remains wet-on-wet, no sanding
• At 60°C: forced drying not recommended
• On plastic: optimal adhesion after 48 h (with 1-60 Plastic Primer) :contentReference[oaicite:8]{index=8}

Compatible Substrates

• Un-sanded or scuffed OEM e-coat
• Sanded and properly prepared OEM systems
• GRP, polyester fillers
• Bare metal < 10 cm² (with 1-15 Washprimer)
• Common plastics: PP-EPDM, TPO, ABS, PUR, PA (with 1-60 Plastic Primer) :contentReference[oaicite:9]{index=9}

Benefits

• Truly non-sanding process: significant time savings.
• Uniform finish ideal before base/clears.
• Available in white, medium gray, and black for optimal gray shade matching.

Usage Tips

• Clean the surface with 1-951 Silicone Remover before application :contentReference[oaicite:10]{index=10}
• Preparation: P400–P500 depending on intervention
• Mask the vehicle to prevent overspray
• Wear appropriate respiratory protection

Photo non contractuelle

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