MIROTHANE PU 5631 White Undercoat

• Fast drying, ideal for automatic lines with in-line or early forced drying
• Easy to sand, powders easily making it ideal for hand sanding
• Has a slight sheen making it easier to see where it has been sanded
• Low sink back, produces and excellent high gloss finish when topcoated with one of Mirotone’s full gloss polyurethane topcoats, comparable with the gloss achieved with a polyester undercoat
• Excellent vertical hold up

Colour : White & Tinted
Finish : Slight sheen
Build : Very High
Sandability : Excellent
Vertical Hold Up : Excellent
Solvent Resistance : Excellent
Water Resistance : Excellent
Levelling & Flow : Excellent
Sink Back : Minimal
Coverage : 6-7m2 per litre at 150 micron wet film build. This is dependent on the application equipment / gun set up and the article being coated.
Dry Time : Refer to Technical Data Sheet
Clean Up : Clean all equipment using MIROSOL 1222 or 1286 Thinner
 

Data Sheet

Safety Data Sheets

Mirotone Warranty Information

Mixing Ratio (by volume) : 2 Parts 5631 Part A + 1 Part 5747 Part B (2A:1B) or 4 Parts 5631 Part A + 1 Part 5728 or 5735 (4A:1B)
Pot Life : 2 hours at 25°C Pot life varies significantly with ambient temperature, humdity and the quantity mixed. Pot life is longer at lower temperatures and shorter at higher temperatures. The larger the quantity mixed, the shorter the pot life will be. Only mix the quantity required for the job.
Thinning : Thin up to 40% with MIROSOL 1217 (Fast), 1263 (Medium) or 1218, 1266 (Slow).
 

Suction Gun - Use 1.5 to 2mm (59-79 thou) orifice with 350-400kpa (50-55 psi).
Pressure Pot - Use 1.5 to 2mm (59-79 thou) orifice with pressure pot air-cap. Gun pressure 350-400kpa (50-55 psi) and a pot pressure of 45kpa (6 psi) max.
Airless Spray - Use 0.23 to 0.33mm (9-13 thou) orifice, 15cm fan (dependent on job) with regulated pump pressure of 350-400kpa (50-55 psi).
Air Mix Guns - Settings similar to airless spray with the air-assisted regulator pressure at 70-90kpa (10-15psi).

Interior use. Interior doors, kitchen & bathroom cabinets, commercial joinery, wall panelling and domestic furniture.