POLYURETHANE COATING(N-TYPE)

TYPE

A two-pack, polyurethane finish enamel based on Acrylic Polyol, resins and non-yellowing Isocyanate Hardener with weather resistant pigments.

USES

Top coat for vehicles, bridges, boot top, topside steel structures, and wooden and metal products, etc.

CHARACTERISTICS

1. High gloss with excellent appearance.

2. Excellent resistance to weathering with gloss retention.

3. Excellent resistance to oils, acids, alkalis and solvents.

4. Excellent hardness, adhesion and abrasion resistance.

GLOSS

Above 90%

COLOR

Desired colors

WEIGHT

Above 1.0 kg/L (Mixer)

VISCOSITY (25 °C)

60– 85 KU (Mixer)(25 °C)

DRYING TIME (25 °C)

Set-to-touch 1 hr. Dry hard 6 hrs. (25 °C).

OPTIMUM FILM THICKNESS

Wet 95μ(microns)Dry 30μ(microns)

MIXER RATIO

Base: Hardener = 2: 1 (by volume.)

NON-VOLATILE CONTENT

Above 55%

POT LIFE

4 hrs. (Mixture , 25 °C)

THINNER

PU Thinner

THINNING RATE

10~25 %

STORAGE SHELF LIFE

Minimum 1 year under normal storage conditions.

APPLICATION METHOD

Spray, Brush.

NOTE

1. Mix base and hardener according to the mixing ratio

and stir thoroughly.

2. Avoid applying the paint in rain or humid weather,

particularly, a wet surface must be thoroughly dried.

3. All equipments must be cleaned immediately after use.

4. When used inside tanks, sufficient ventilation must be

provided.

5. When overcoating interval is exceeded, paint surface

must be roughened to insure adhesion.

6. Hardener can must be tightly closed to avoid reaction

with moisture in air toform bubbles and gelation.

7. Strictly controlling application, not be exceed 60μ pre

coat, to avoid bubbles for mation.