Application Promotes adhesion on rigid, non-absorbent substrates such as non-ferrous metals, copper, zinc, aluminium, hard plastics, polyester, Resopal, tiles, glass and ceramic. Provides corrosion protection on iron, steel, stainless steel and galvanized surfaces. Universally recoatable with most 1- and 2-component topcoats. Suitable for exterior and interior use.
Product properties - Excellent adhesion to a wide range of non-absorbent substrates
- Can be used as corrosion protection on derusted iron, steel and zinc surfaces
Binder base Water-emulsifying 2-component epoxy resin
Degree of gloss Silk gloss
Drying At 20°C and 60% relative humidity: recoatable after approx. 3 hours with waterborne coatings and after approx. 16 hours with solvent-based coatings. Full curing ~8 hours at 20°C. Protect applied film from moisture during curing to avoid surface defects and loss of adhesion. Values may vary significantly at low temperatures.
Spreading rate Approx. 120–170 g/m² per coat
Type of application - Brush: use synthetic-bristle brush
- Roller: use short-pile mohair roller
Shade White
Field of application Exterior, interior
Package size 1 kg combi-pack = 600 g base + 400 g hardener
Technical specifications - Product name: 2-Component Aqua Multiprimer GH 20
- Function: adhesion promoter and corrosion protection for metallic and non-absorbent substrates
- Binder: water-emulsifying 2-component epoxy resin
- Gloss level: silk gloss
- Drying / recoat times: re-coatable after ~3 h with aqueous coatings; ~16 h with solvent-based coatings; full cure ~8 h at 20°C (20°C/60% r.h.)
- Spreading rate: approx. 120–170 g/m² per coat
- Application methods: brush (synthetic bristles), roller (short-pile mohair)
- Colour: White
- Use: interior and exterior
- Packaging: 1 kg combi-pack (600 g base + 400 g hardener)