Series FC20HS
Pota-Pox
Generic Type
Polyamide Epoxy
Common Usage
A high-solids, lower VOC version of Tnemec’s proven polyamide epoxy technology for steel and concrete substrates. Fast-cure properties are ideal for shop and low temperature application. Certified for use on potable water tanks, pipes, and valves.
Special Qualifications
Certified by NSF International in accordance with NSF/ANSI Std. 61. Seven day ambient air cured Series FC20HS is qualified for interior use on tanks and reservoirs of 300 gallons (1,135 L) capacity or greater, pipes 18 inches (46 cm) in diameter or greater, valves 3.5 inches (9 cm) in diameter or greater, fittings 1 inch (3 cm) in diameter or greater and pumps 3.5 inches (9 cm) or greater. Sixty day ambient air cured Series FC20HS is qualified for use on pipes 14 inches (35 cm) in diameter or greater. Reference the "Search Listings" section of the NSF website at www.nsf.org for details on the maximum allowable DFT. Conforms to AWWA D102 Inside Systems No. 1 and No. 2. Conforms to AWWA C210. Contact your Tnemec representative for systems and additional information.
View more product detailsProduct Data Sheets
- English_Series_Fc20Hs_Pota_Pox_pds.pdf
- French_Series_Fc20Hs_Pota_Pox_pds.pdf
- Spanish_Series_Fc20Hs_Pota_Pox_pds.pdf
Safety Data Sheets
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Finish
Satin
Volume Solids
78% ± 2.0% (mixed)†
Surfacer/Filler/Patcher
215, 217, 218
Primers
Steel: Self-priming or Series 1, 20, FC20, 20HS, 91-H_2_O, 94-H_2_O, L140, L140F, N140, N140F, V140, V140F
Concrete: Self-priming, 20, 20HS
HAPS
Unthinned: 1.15 lbs/gal solids
Thinned 10% (No. 4 Thinner): 1.87 lbs/gal solids
Recommended DFT
2.0 to 10.0 mils (50 to 254 microns) per coat.
Note: Number of coats and thickness requirements will vary with substrate, application method and exposure. Contact your Tnemec representative.
Topcoats
Interior: FC20, FC20HS, 22, FC22, L140, L140F, N140, N140F, V140, V140F, 264, 265, 406
Exterior: FC20, FC20HS, L69, L69F, N69, N69F, 72, 73, 113, 114, L140, L140F, N140, N140F, V140,V140F, 264, 265, 406, 700, V700, 701, V701, 740, 750, 1074, 1074U, 1075, 1075U, 1095.
Refer to COLORS on applicable topcoat data sheets for additional information. Note: When topcoating Series FC20HS, the following recoat times apply: with 264 or 265, 7 days; with Series 406, 740 or 750, 14 days; with 1095, 30 days; with itself, FC20, L69, L69F, N69, N69F, 113, 114, L140, L140F, N140, N140F, V140, V140F, 700, V700, 701 and V701, 60 days; with 72, 73, 1074, 1074U, 1075 and 1075U, 90 days. Scarify the Series FC20HS surface before topcoating if maximum recoat time has elapsed.
Curing Time
| Temperature | To Touch | To Handle | To Recoat | Immersion† |
|---|---|---|---|---|
| 75°F (24°C) | 1 hour | 6 hours | 7-8 hours | 5 days |
| 65°F (18°C) | 2 hours | 6-8 hours | 8-10 hours | 7 days |
| 55°F (13°C) | 3 hours | 10-12 hours | 14-16 hours | 9 days |
| 45°F (7°C) | 5 hours | 18-20 hours | 22-24 hours | 10 days |
| 35°F (2°C) | 6 hours | 30 hours | 36-40 hours | 16 days |
† For water immersion only. Chemical storage will require additional cure time. Curing time varies with surface temperature, air movement, humidity and film thickness.
Ventilation: When used as a tank lining or in enclosed areas, provide adequate ventilation during application and cure.
Theoretical Coverage
1,248 mil sq ft/gal (30.7 m²/L at 25 microns). See APPLICATION for coverage rates. †
Number of Components
Two: Part A (epoxy) and Part B (polyamide)
Volatile Organic Compounds
Unthinned: 1.53 lbs/gal (184 grams/litre)
Thinned 10% (No. 4 Thinner): 2.02 lbs/gal (242 grams/litre) †
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