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.
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
Surfacer/Filler/Patcher
215, 217, 218
Volume Solids
78% ± 2.0% (mixed)†
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.
Theoretical Coverage
1,248 mil sq ft/gal (30.7 m²/L at 25 microns). See APPLICATION for coverage rates. †
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
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) †
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.
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