Amerlock 400
High Solids Epoxy Mastic Coating
Composition
Two-pack, high solids, high-performance maintenance coating for new or old steel.
Uses and Properties
- Surface tolerant self-priming top coat.
- Self-priming topcoat over most existing coatings.
- Suitable for application onto ultra-high-pressure hydro-blasted surfaces.
- Compatible with prepared damp surfaces.
- Compatible with adherent rust remaining on prepared surfaces.
- Can be overcoated with a wide range of topcoats.
- Resists high humidity and moisture.
- Good chemical resistance to splash/spillage and fumes.
- Suitable for use in drinking water (AS 4020 and NSF Standard 61 CLD23): selected colours only. Refer PPG Protective and Marine Coatings Technical Service for details.
- Suitable for incidental food contact (USDA approved).
- Approved to APAS 2973, 2976 and 2977.
Typical Applications
For the protection of steel structures in industrial facilities, bridges, tank exteriors, marine weathering, offshore, oil tanks, piping, roofs, and water towers.
General Data
- Abrasion – Resistance Good.
- Immersion – Suitable freshwater or seawater.
- Temperature Range – Up to 93ºC (dry heat), 38ºC (wet heat).
- Colour – Most colours available.
- Topcoating – Normally none, though may be top-coated with most other two-pack finishes such as AMERSHIELD, AMERCOAT 450K, ISO-FREE 977, and LUSTERTHANE 988.
- Shelf Life – 12 months from date of shipment if stored indoors at 4°C to 38°C – Base and Hardener.
Product specification sheet
Amerlock 400 product specification sheet opens in a new windowManufacturer
PPG

PPG Protective and Marine Coatings enjoys a major position in the Heavy Duty Coatings market. Their PPG’s plant in Clayton is the largest industrial paint manufacturing plant in Australia and is equipped with modern R & D, QC and Colour
