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Purethane® P-IV |
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| Solvent Free, Damp Tolerant, Modified Polyurethane Penetrating Primer | |
| GENERIC TYPE : | 100% Solids, Two Component Polyurethane |
| USAGE : | Wet and Dry Concrete. |
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COMPOSITION: |
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Resin |
Activator |
| Modified Polyol, Additives |
Modified Polymeric Di-Isocyanate, Additives |
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SPECIFICATION : |
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| Mixing Ratio : | Resin / Activator = 1 / 1 ( Volume ) |
| Thinning Ratio : | Do Not Thin. |
| Colour : | Resin : Pale Yellow , Activator : Brown |
| S.G ( 20oC) | 1.1 ( Resin 0.96, Activator 1.24 ) |
| Viscosity ( 20oC) |
Resin 1000 Cps +/- 100 | Activator 275 Cps +/- 50 |
| Pot Life,Spray ( 20oC) | 15-20 Minutes |
| APPLICATION STANDARD : | |
| Surface Preparation : | |
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Allow full cure. Surface should be free of dust, salt, grease and other contaminants immediately before coating. Sweep blast surface using expendable abrasive to remove surface laitance. Fill blowholes and surface defects with recommended materials. For excessive bug holing use geo-fabric / FRP tissue meshing technique. Bridge cracks with geo-fabric using disbondment method. |
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| Conditions : | Temperature 5 - 45oC |
| Application Method : | Two Component Airless Spray ( Graco 231-865), Brushing |
| Pot Life (Brush) : | 30 – 40 minutes after mixing |
| Film Thickness : | 125 Microns WFT |
| Theoretical Coverage : | 7.5 Sq. M / Litre |
| Overcoat Interval : | "Wet - On - Wet" up to 48 Hours |
| PRECAUTIONS : | |
| Use in conditions of adequate ventilation. Keep away from heat and open flame | |