A-U-53 - Primer GLASURIT White - primer filler 3L

Technical characteristics A-U-53 Primer-Undercoat

• Product type : Sandable primer-undercoat
• Color : White
• Formulation : Eco Balance with low environmental impact
• Compatible substrates :
  • Original parts with cataphoresis
  • Old paint
  • GRP / SMC
  • Steel, galvanized steel, aluminum (metal areas to be pre-primed)
• Mixing ratio : 4 parts A-U-53 / 1 part hardener A-H-200 / 1 part thinner A-R-125, A-R-110, A-R-120 or A-R-130
• Application viscosity : 18–23 s (DIN 4 at 20°C)
• Pot life : 60 minutes at 20°C
• Number of coats : 2
• Dry film thickness : 50 to 70 µm
• Flash-off : Until matt between coats (no flash-off before baking)
• Drying :
  • At 20°C: 3 hours
  • At 60°C: 20 minutes
  • By IR (short waves): 9 minutes
• Sanding : Dry, orbital, P400 to P600 grit

Properties and advantages

• Very good sanding ability and excellent finish
• Good weather and corrosion resistance
• Compatible with many substrates, including composites and metals
• Possibility to create greyshades by mixing with A-U-59
• Eco Balance formulation environmentally friendly
• Easy application with BP or HVLP spray gun

Recommended applications

• Surface preparation before painting
• Fast repair cycles
• Use on steel, aluminum, galvanized, reinforced plastics (SMC, GRP), old paint, cataphoresis parts
• Possibility to adjust primer shade with A-U-59

Instructions for use

• Shake product well before use
• Mix according to ratio 4:1:1 (product : hardener : thinner)
• Apply 2 coats with a low pressure gravity feed or HVLP spray gun
• Recommended air pressure: 2 bar / Nozzle pressure: 0.7 bar
• Recommended nozzle: 1.6–1.8 mm (BP) or 1.7–1.9 mm (HVLP)
• Allow to matt between coats
• Dry as needed: air dry, 60°C oven or IR
• Dry sanding with P400 to P600 grit

Safety advice

• For professional use only
• VOC content: 539 g/l (compliant with Directive 2004/42/IIB.c I – limit 540 g/l)
• May contain particles < 0.1 µm
• Wear appropriate PPE: gloves, mask, goggles
• Work in a ventilated area
• Follow manufacturer instructions, especially near sensors