Series 391
Tank Armor
Generic Type
Polyamine Epoxy
Common Usage
An internal epoxy lining formulated for aggressive chemical immersion and corrosion control of chemical tanks. Contains micro-fiber reinforcement for improved film integrity. Series 391 exhibits superior resistance to a wide range of chemicals, acids, and fractionation blends with excellent physical properties for long-term durability and the service life of transport and storage tanks. Contact Tnemec for more information.
View more product detailsProduct Data Sheets
- English_Series_391_Tank_Armor_pds.pdf
- French_Series_391_Tank_Armor_pds.pdf
- Spanish_Series_391_Tank_Armor_pds.pdf
Safety Data Sheets
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Finish
Semi-gloss
HAPS
Unthinned: 0.00 lbs/gal solids
Primers
Self-priming
Note: Series 61 can be used as a primer under Series 391 depending on service conditions. Contact Tnemec Technical Service for recommendations.
Theoretical Coverage
1,604 mil sq ft/gal (39.4 m²/L at 25 microns). See APPLICATION for coverage rates.
Volatile Organic Compounds
Unthinned: 0.09 lbs/gallon (10 grams/litre)
Recommended DFT
20.0 to 40.0 mils (500 to 1,015 microns), one coat with multiple passes.
Note: Series 391 can be applied to an optional high build thickness of 50 mils (1270 microns) in a single coat to meet specific industry requirements.
Curing Time
| Temperature | To Handle | Max. Recoat | Immersion |
|---|---|---|---|
| 75°F (24°C) | 8 hours | 24 hours | 5 days |
Note: If more than 24 hours have elapsed between coats, the Series 391 coated surface must be mechanically abraded before topcoating. Note: For high temperature service (>90°F, 35°C) consult your Tnemec representative or Tnemec Technical Services. Curing time will vary with surface temperature, air movement, humidity and film thickness.
Volume Solids
100% (mixed)
Number of Components
Two: Three Part A (epoxy) to One Part B (amine)
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