20L High Build Clear Concrete Sealer

Designer Concrete Coatings High Build Concrete Clear Sealer is an acrylic copolymer solution used for sealing concrete surfaces & spray-on concrete resurfacing. High Build Concrete Clear Sealer normally exhibits excellent sheen retention, uniformity and chalk resistance and may be approved, under certain conditions, as a concrete curing aid for cast-in-place exposed decorative concrete flatwork.

Note: The product is not designed nor neither intended for the purpose of waterproofing concrete slabs or masonry structures.

Performance:

• Excellent weather resistance – UV Stabilised
• Excellent alkali resistance
  Excellent colour-seal uniformity over various porosity surfaces
• High degree of non petro-chemical resistance and toughness
• Excellent overall properties of durability, appearance and general protection

Specifications:

• Appearance: Clear and clean
• Colour (Gardner): Less than 1
• Viscosity (B4 cup, @ 25°C): 35 – 45 sec.
• Solid Content, % (150°C X 30mins): 26% +/- 2%
• Density (@25°C): 0.92 – 0.93
• Acid Value (mg KOH/g, solid): 2 – 6
• Solvent: Xylene/Toluene/Solvex100

Typical Performance Data:

• Pigment / Binder: 1.4/1
• Film Thickness (wet): 4 milliliters
• Gloss (60°): 60-70 Units
• Glass Plate: 53 up
• Cementitious board; 75 up
• Tack Free (30°C): 14 – 16 mins
• Alkali resistance (5% NaOH, one week): Gloss retention, no blister
• Water resistance (cured): Excellent
• Anti-sagging (vertical brush for cementitious board): Pass
• Weather resistance test (ASTM G-53-77): 168 hrs
• Test cycle: 4hrs UV at 60°C / 4hrs cond. at 40°C
• Gloss retention, % (cementitious board): 98 – 100
• Surface change (cementitious board): No change