Series 118
Uni-Bond Mastic
Generic Type
Mastic Waterborne Acrylic
Common Usage
A high-build, rust-inhibitive, elastomeric coating formulated for exceptional adhesion and corrosion resistance over minimally prepared aged coating systems. Series 118 is an excellent choice for projects where abrasive blast cleaning of the substrate is not possible and an anti-corrosive coating is needed. Uni-Bond Mastic accepts a variety of high-performance topcoats for the creation of a long-term protective and aesthetic coating system.
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Recommended DFT
6.0 to 8.0 mils (150 to 205 microns) per coat. Note: Two coats are required over bare steel. Overcoating an aged system that is mostly intact and tightly adhered can be achieved by spot priming prior to applying a full coat.
Theoretical Coverage
882 mil sq ft/gal (21.6 m²/L at 25 microns). See APPLICATION for coverage rates. †
Curing Time
| Temperature | To Touch | To Handle | To Recoat |
|---|---|---|---|
| 75°F (24°C) | 30 minutes | 4 hours | 8 hours |
Curing time varies with surface temperature, air movement, humidity and film thickness.
Number of Components
One
HAPS
Unthinned: 0.02 lbs/gal solids
Topcoats
Series 30, 72, 73, 700, V700, 701, V701, 740, 750, 1026, 1028, 1029, 1070, 1070V, 1071, 1071V, 1072, 1072V, 1074, 1074U, 1075, 1075U or 1095. Note: Series 118 is not intended to be a finish coat. A topcoat is strongly recommended for aesthetics and avoidance of dirt accumulation.
Volatile Organic Compounds
Unthinned: 0.26 lbs/gallon (31 grams/litre) †
Primers
Steel: Self-priming
Finish
Matte
Volume Solids
55.0 ± 2.0% †
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