Jotun Tankguard Holding Primer
Jotun Tankguard Holding Primer is a two component polyamine cured phenolic / novolac epoxy coating formulated as a holding primer or primer in a complete tank coating system.
Best Uses
Jotun Tankguard Holding Primer has excellent chemical resistance and also can be used as primer in atmospheric and immersed environments. Suitable for properly prepared carbon steel, galvanised steel, stainless steel and concrete substrates.
Jotun Tankguard Holding Primer compatible with the following coatings:
- Jotun Tankguard Plus
- Jotun Tankguard Storage
- Jotun Tankguard Storage HS
- Jotun Tankguard SF
- Jotun Tankguard HB Classic
- Jotun Tankguard NCV
- Jotun Chemtech GM
- Jotun Chemflake Special
- Jotun Chemflake Classic
Specially designed as a part of an internal tank coating system for chemical tanks offshore, onshore and buried tanks and pipes such as chemical storage, waste water, grey water, process water, concrete bund, fire service lines and drilling mud tanks. Jotun Tankguard Holding Primer is compatible with a specific range of coatings.
Application
Preparation
- Carbon steel: Sa 2½ (ISO 8501-1)
- Coated surfaces: Clean, dry and undamaged compatible coating
- Stainless steel: Abrasive blast cleaning to achieve a surface profile using non-metallic abrasive media which is suitable to achieve a sharp and angular surface profile.
- Galvanised steel: Sweep blast-cleaning using non-metallic abrasive leaving a clean, rough and even pattern.
- Concrete: Dry abrasive blast cleaning to SSPCSP 13/NACE No. 6.
Application Methods
- Spray: Use airless spray.
- Brush: Recommended for stripe coating and small areas. Care must be taken to achieve the specified dry film thickness.
- Roller: Roller application only to be used for scallops, ratholes, small pipes etc.
See application guide sheet for full guidance on preparation and application.
Approvals and Certificates
- Approved to UK Defence Standard 80-97 issue 5, annex B for resistance to Avtur F-34 FSII aviation fuel
- Additional certificates and approvals may be available on request.
Technical Info
| Components: | Two Pack |
| Type: | Polyamine cured phenolic / novolac epoxy |
| Finish: | Matt |
| Stock Colours: | Buff |
| Tintable: | No |
| VOC Content: | 526.0g per Litre |
| Volume Solids: | 43% ± 2 % |
| Suitable Substrates: | Suitable for properly prepared carbon steel, galvanised steel, stainless steel and concrete substrates. |
| Application Method: | Brush, Roller or Airless Spray |
| Theoretical Coverage: | 7.1 - 21.5 m2 per litre |
| Wet Film Thickness (WFT): | 50 - 140 microns |
| Dry Film Thickness (DFT): | 20 - 60 microns |
| Induction Time: | 20 minutes at 23°C |
| Pot Life: | 4 hours at 23°C |
| Touch Dry: | 4 hours at 23°C |
| Overcoatable: | 10 hours at 23°C |
| Fully Cured: | 7 days at 23°C |
| Cleaner / Thinner: | Jotun Thinner No. 23 |
| Shelf Life: | 24 months |
| Packaging: | Available in 20 Litres |
RELATED PRODUCTS
