Polyurethane paints

PU flexiseal 505

PU FLEXISEAL 5051 is a two-component sanding sealer based on saturated polyester to provide a hard and flexible (even in high thickness application) basecoat for wood especially for interior/exterior applications.
Request the TDS via
info@mas-paints.comor by filling out the form below.
Designed to be used as basecoat for semi open pore, high quality furniture, timber window, pergolas and outdoor furniture.

Specific Gravity (20°C) – 0.97 +/- 0.05

Viscosity (25°C, FC#4) – 30 – 40 Sec.

Flash Point – 20°C

Non-Volatile (Wt.%) – 43 =/- 2

Application Condition
Air Temperature 5 – 350C
Relative Humidity 85% max.

Recommended Catalyst – Catalyst #085

Thinner – PU Thinner #105

Dilution Ratio (wt.%) (F.C#4 13 – 15 sec.)
Base 100
Cat. 50
Thinner 25-30

Pot Life (20°C)
3 – 4 hours

Drying Time (20°C)
Dust Free 20 – 25 minutes
To Touch 30 – 45 minutes
To Recoat 2 – 3 hours
Hard 24 – 36 hours

Coating Rate – 8-10 m2/L (97-120gms/m2)

Recoating
Minimum 30 minutes ~maximum 3 hours light sanding with 400~600 mesh sand paper is recommended before subsequent coat when recoating time exceeds 3 hours.

Mixing ratio should be correctly observed.
Paint should be used within the pot life after components have been mixed together. Pot life decreases at higher temperature.
Bubbling due to 4-5 coat within relatively short time likely to occur in summer. 1~2 thin initial coat and longer recoating interval (50-50 minutes) eliminates bubbling.
Never leave the catalyst open.
brush-product