PRODUCT NUMBER

No. 751

TYPE

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

USES

Topcoat for the structure of marine, metal and steel, etc. and the concrete structure of bridges, wall and roof, etc.

CHARACTERISTICS

1. High gloss with excellent appearance.

2. Excellent resistance to weathering with gloss retention.

3. Excellent resistance to moisture, oil, acids, alkalis and solvents.

4. Excellent adhesion and tough film with elasticity and elongation (above 150%)

5. Excellent abrasive resistance. not permeating vapor and moisture.

FINISH

Above 90%

COLOR

White or Designed colors

SPECIFIC GRAVITY

Above 0.9Kg.  (Mixture) 

VISCOSITY(25℃)

50~70 KU(Mixture)

DRYING TIME(25℃)

Set-to-touch 1 hr

Dry Hard 6 hr

FILM THICKNESS

Wet  95μ (microns)

Dry   30μ(microns)

THEORETICAL COVERAGE 

40.0 meter square/Gal

10.5 meter square /L

11.6 meter square /kg

OVERCOATING INTERVALS

Min  15 Hrs

Max  5 Days

MIXING RATIO

Base : Hardener = 80 : 20

NON-VOLATILES CONTENT 

Above 50%(Mixture)

THINNER 

NO. 736 Thinner 10~25%(Cleaning tools excluded)

PRECEDING COATING

Polyurethane or Epoxy 

APPLICATION METHOD

Airless Spary, or Brush

 STORAGE SHELF

  Minimum 1 year under normal storage conditions.

 NOTE

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

2. Adhered moisture, grease, and dirt on substrate must be cleaned thoroughly.

3. Use specified thinner to avoid formation of bubble and pinhole.

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

5. The mixture of base and hardener must be used up within the limit of pot life.

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