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. Suitable for domestic and industrial wastewater service with excellent resistance to severe environments including microbiologically induced corrosion (MIC) and high levels of H2S gas. 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 service life of transport and storage tanks, and treatment basins. 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
Email this productContact your sales reps for quotes, problem solving advice, extensive technical knowledge, pricing, ordering and field support.
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.
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.
Finish
Semi-gloss
Volatile Organic Compounds
Unthinned: 0.09 lbs/gallon (10 grams/litre)
Volume Solids
100% (mixed)
Number of Components
Two: Three Part A (epoxy) to One Part B (amine)
HAPS
Unthinned: 0.00 lbs/gal solids
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.
Theoretical Coverage
1,604 mil sq ft/gal (39.4 m²/L at 25 microns). See APPLICATION for coverage rates.
Still have questions? Request the information you’re looking for:
Request InfoHow to Purchase
Tnemec coatings are sold through a select network of local independent sales representatives who can help you find the best product for your needs. Find a rep