- PPG Sigmashield 880 GF - Formerly Amerlock 880GF is a two component, surface tolerant high solid glass flake epoxy coating primarily designed for use in offshore splash zone maintenance.
- Best Uses
Sigmashield 880GF is designed for use in heavy duty and corrosive environments due to it's excellent corrosion, impact, abrasion and sea water resistance. Providing long term protection in a single coat application, this product continued to cure when immersed in water. Suitable for petrochemical, offshore and power plant use.
Blast clean steel to ISO-Sa2 or ISO-SA2 1/2. Substrate temperature should be at least 3°C above dew point. Apply using airless spray, conventional spray or brush/roller for touch up or spot repair.
Approvals
- Norsok M-501 System 4 (Pre-qualified)
- Norsok M-501 System 7A (Pre-qualified)
Technical Information
- Components: Two components
- Type: Epoxy coating
- Finish: Gloss
- Stock Colours: Black, Grey
- Tintable: Yes (bespoke tints are non-refundable / non-exchangeable)
- VOC Content: 207 g/L
- Volume Solids: 85% ± 2%
- Suitable Substrates: Steel – primarily designed for offshore splash zone maintenance
- Application Methods: Brush, Roller, Airless Spray, Air Spray
- Theoretical Coverage: 4.3 m²/L at 200 microns
- Dry Film Thickness (DFT): 200 – 1000 microns (8.0 – 40.0 mils), depending on system
- Wet Film Thickness (WFT): –
- Induction Time: None
- Pot Life: 2 hours at 20°C
- Touch Dry: 3 hours at 20°C
- Overcoatable: Minimum 3.5 hours, maximum 14 days at 20°C
- Fully Cured: 7 days at 20°C
- Cleaner / Thinner: Thin with Thinner 91-92, Clean with Thinner 90-53
- Shelf Life: Minimum 24 months (cool, dry storage)
- Packaging: 20 L