738 POLYURETHANE COATING, GOLDEN

POLYURETHANE COATING, GOLDEN

PRODUCT NUMBER

738


TYPE

A two-pack, non-yellowing polyurethane coating based on acrylic resin, polyol resin and isocyanate hardener with weather resistant pigment

USES

Used for cement products of temple.

CHARACTERISTICS

1. High gloss with smooth appearance.

2. Excellent weather resistance with gloss and color retention.

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

4. Excellent adhesion hardness and abrasion.

COLOR

Golden yellow

HIDING POWER

Above 5.0 m2/L (mixture)

MASS DENSITY

Above 0.9 Kg/L (mixture)

VISCOSITY

65~85 KU (mixture, 25℃)

DRYING TIME Set-to-touch 1 hr.
Dry hard 6 hrs. (25℃)

OPTIMUM FILM THICKNESS

Wet 60 microns

Dry 30 microns

THEORETICAL COVERAGE 63.2 m2/Gal 16.7 m2/L 16.5 m2/Kg
OVERCOATING INTERVALS Min. 4 hrs. Max. 6 months

MIXING RATIO

Base : hardener = 85 : 15 (by wt.)

NON-VOLATILE CONTENTS Above 55% (mixture)

POT LIFE

3 hrs. (mixture, 25℃)

THINNER

No.736 Polyurethane Thinner

THINNING RATE

10~25% (cleaning tools excluded)

PRECEDING COATS

No.1002 Epoxy Primer, White

SUBSEQUENT COATS

No.722 Polyurethane Clear Coating (N-Type)

T200V Toplong Clear (Silicone Acrylic)

No.5302F Yung Flon Clear Varnish

STORAGE SHELF LIFE Minimum 1 year under normal storage conditions.
APPLICATION METHOD 1.Spray 2.Brush/Roller (only for hand-type)

NOTE

1. Mix base and hardener according to the mixing ratio and stir thoroughly.

2. Adhered moisture, grease, dust on substrate must be removed thoroughly.

3. Please use special thinner for dilution to avoid causing bubbles or pinholes.

4. Hardener cover must be tightly closed to avoid reaction with moisture in air to form bubbles and gelation.

5. Mixture of base and hardener must be used up within pot life.

6. Strictly controlling application, not to exceed 50 microns per coat, to avoid bubbles formation.

7. All equipments must be cleaned immediately after use.

8. If change application method from airless spray to brush or roller, please advice our sales representative.

9. Avoid applying paint in rainy or the moisture above 85% RH, otherwise the adhesion will be affected by moisture of substrate and the paint film will be loss its gloss.