Fast Cure, High Build Pipeline Coating
Available in:
50ml
400ml
1.0 Liter
2.0 Liter
Description |
Denso Protal 7200 is a VOC free, 100% solids epoxy coating specially formulated to compliment FBE coated pipe. It is a high build liquid coating that is brush or spray applied in one coat in the field or shop. It cures very fast to allow quick handling and backfill times. |
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Uses |
On-site protection of girth welds, tie-ins, welds for boring applications, repairs to FBE, push-back applications, station piping, fittings and fabrication. Also used for main line pipe coating, sacrificial coating for directional drill and road bore pipe, and rehabilitation of existing pipelines. |
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Features |
• Fast touch dry and set times |
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Application, |
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Application, |
Prepare surfaces by grit blasting to a clean near white finish, SSC-SP 10/ NACE No. 2. The equipment should be a plural component airless spray unit with a proportioning pump capable of a volume mixing ratio of 3:1. Standard ancillary equipment should include minimum 10 gallon hoppers, static mixers, whip hose, and mastic gun. (Applicator should consult with Denso regarding recommended equipment). A wet on wet spray technique should be used to achieve a minimum thickness of 20 mils. The coating thickness should be measured using a wet film thickness gauge. |
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Packaging |
1 liter kit and 90 liter drums standard. Other kit sizes are available. Dual cartridge repair tubes (400 ml & 50 ml) and dispensing guns available for small repair areas. |
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Storage |
Minimum 24 months when stored in original containers @ 41°F (5°C) to 100°F (36°C). On job site where temperatures are below 68°F (20°C) product must be kept warm to mix properly. |
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Cleaning |
Clean equipment with solvent cleaner (xylene 95%, butanol 5%). |
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Safety |
Spray or brush under well ventilated conditions. Wear suitable protective clothing and glasses. See: |
Technical Data
Properties | Data |
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Solids Content |
100% |
Base Component - unmixed at 77°F (25°C) |
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Hardener - unmixed at 77°F (25°C) |
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Mixed Material - mixed at 77°F (25°C) |
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Mixing Ratio |
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Cure Times |
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Theoretical Coverage |
14 ft2 (1.3 m2) / liter |
Thickness |
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Holiday Detection |
2,000 volts maximum |
Cathodic Disbondment Test |
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Hardness |
Shore D 85 ± 2 |
Impact Resistance |
Excellent |
Application & Service Temperature |
-30°F (-34°C) to 185°F (85°C). |
Glass Transition |
185°F (85°C) |
Impact Resistance |
Excellent |