PPG Sigmafast 20 primer is a high-build anti-corrosive coating based on modified alkyd resin and zinc phosphate pigment. It is intended for steel surfaces with inadequate surface preparation, including rusty surfaces, as well as for protecting welded joints. It can be applied by brush, roller, airless spray or conventional spray.
It is touch-dry in 15 minutes. At 20 °C, a second coat can be applied after 45 minutes. For full protection, a total film thickness of at least 150 μm is required, applied in 2–3 coats.
- Type: High-build anti-corrosive primer
- Base: Modified alkyd resin
- Pigment: Zinc phosphate
- Adhesion: To steel surfaces, including rusty surfaces
- Resistance: Corrosion and water penetration
- Surfaces: Steel
- Colour: Reddish brown
- Finish: Matt
- Volume: 20 L
- Solids content: 55%
- Touch-dry time: 15 minutes
- Time before applying a second coat: 45 minutes at 20 °C
- Recommended film thickness: 50–80 μm
- Minimum total thickness for full protection: 150 μm
- Coverage: 11 m²/L at 50 μm
- Thinning: Sigma 21-06 or Solid Thinner 06
- Application method: Brush, roller, airless spray or conventional spray
- Overcoating: Compatible with most alkyd, chlorinated rubber, vinyl, epoxy, polyurethane and automotive coatings
Specifications
- Genre
- Primer
- Surfaces
- Internal
- Properties
- Adhesion, Water, Epoxy, Polyurethane
Quantity
- Mass Gaining
- 20 lt
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.