Tankguard 412
Two-component solvent-free epoxy tank lining with good chemical resistance. Suitable for potable water, grey water, and crude oil tanks. Approved to AS/NZS 4020 for contact with drinking water. Can be used as primer, midcoat, or finish coat in atmospheric and immersed environments. For onshore, offshore, buried tanks, and pipes. Contributes to LEED and BREEAM credits.
Key Features
Technical Specifications
Product Properties
- Volume Solids
- 98 ± 2%
- VOC (EU Directive)
- 140 g/l
- Density
- 1.5 kg/l
- Flash Point
- 100°C
Film Build
- Dry Film Thickness (DFT)
- 150–500 μm
- Gloss Level
- Gloss (70–85 GU @ 60°)
Application
- Mixing Ratio
- 2:1 (Comp A : Comp B)
- Thinner
- Solvent-free (Thinner No. 17 for cleaning; No. 28 for flushing before potable water)
- Airless Spray
- Nozzle 19–25 thou, 175 bar / 2500 psi
- Pot Life
- 1h @ 23°C (induction time 10 min)
Drying Times (23°C)
- Drying Schedule
- Surface dry 6h, Walk-on dry 12h, Overcoat min 12h, Cured 7 days @ 23°C
Performance
- Heat Resistance
- Dry atmospheric 120°C/140°C; Immersed sea water 50°C/60°C; Immersed crude oil 70°C/80°C
- Certificates & Approvals
- AS/NZS 4020:2005 (drinking water). Norwegian Institute of Public Health (potable water). LEED v4, LEED 2009, BREEAM. Type III EPD.
Packaging
- Colours Available
- Black, green, red, white, light grey
- Pack Sizes
- 10L Comp A (20L can) + 5L Comp B — 15L kit
- Shelf Life
- 12 months (both components)
Suitable Substrates
Environments
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