Series 20HS
Pota-Pox
Generic Type
Polyamide Epoxy
Common Usage
A high-solids, lower VOC version of Tnemec’s proven polyamide epoxy technology. Provides excellent protection to steel and concrete substrates, and is certified for use in potable water immersion. Excellent choice for tanks, valves, and pipes.
View more product detailsProduct Data Sheets
- English_Series_20Hs_Pota_Pox_pds.pdf
- French_Series_20Hs_Pota_Pox_pds.pdf
- Spanish_Series_20Hs_Pota_Pox_pds.pdf
Safety Data Sheets
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Colors
View Available Colors
View available colors in our Color Tool; you can also select and request color swatches.
Finish
Satin
Surfacer/Filler/Patcher
215, 217, 218
Theoretical Coverage
1,249 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, FC20HS, 91-H_2_O, 94-H_2_O, L140, L140F, N140, N140F, V140, V140F
Concrete: Self-priming, 20, FC20HS
Topcoats
Interior: 20, FC20, 20HS, 22, FC22, L140, L140F, N140, N140F, V140, V140F, 264, 265, 406
Exterior: 20, FC20, 20HS, FC20HS, 66HS, L69, L69F, N69, N69F, 72, 73, L140, L140F, N140, N140F, V140, V140F, 161HS, 264, 265, 406, 700, V700, 701, V701, 740, 750, 1074, 1074U, 1075, 1075U, 1095.
Note: When topcoating Series 20HS, the following maximum recoat times apply: with 264 or 265, 7 days; with 406, 14 days; with 740 or 750, 21 days; with 1095, 30 days; with itself, 20, FC20, FC20HS, 22, FC22, L140, L140F, N140, N140F, V140, V140F, 161HS, 700, V700, 701 and V701, 60 days; with 72, 73, 1074, 1074U, 1075 and 1075U, 90 days. Scarify the Series 20HS surface before topcoating if maximum recoat time has elapsed.
Curing Time
| Temperature | To Touch | To Handle | To Recoat | Immersion |
|---|---|---|---|---|
| 95°F (35°C) | 1 hour | 3 hours | 6-7 hours | 7 days |
| 75°F (24°C) | 2 hours | 8 hours | 12-16 hours | 7 days |
| 55°F (13°C) | 4 hours | 22-24 hours | 30-34 hours | 12-14 days |
Curing time varies with surface temperature, air movement, humidity and film thickness. Note: For faster curing and low temperature applications, add No. 44-705 Epoxy Accelerator, see separate product data sheet for cure information.
Ventilation: When used as a tank lining or in enclosed areas, provide adequate ventilation during application and cure.
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.
Volatile Organic Compounds
Unthinned: 1.54 lbs/gal (184 grams/litre)
Thinned 10% (No. 4 Thinner): 2.02 lbs/gal (243 grams/litre)
Number of Components
Two: Part A (epoxy) and Part B (polyamide)
HAPS
Unthinned: 1.17 lbs/gal solids
Thinned 10% (No. 4 Thinner): 1.88 lbs/gal solids
Volume Solids
78% ± 2.0% (mixed) †
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