A zinc phosphate–pigmented, modified alkyd primer specially designed to provide fast and effective anticorrosive protection for metal structures exposed to atmospheric environments.
Thanks to its very rapid drying, easy handling, and compatibility with most one- and two-component systems, it is an ideal solution for projects requiring high productivity and quick return to service.
With its lead- and chromate-free formulation and its ability to be applied in high film thickness, SIGMAFAST™ 20 is suitable for both new construction and maintenance work. It can also be used as a single-coat system in C1 and C2 environments according to ISO 12944.
Features:
- Excellent anticorrosive properties in atmospheric exposure
- Fast drying: touch dry in 15 minutes
- Overcoatable after 45 minutes (at 20°C)
- Easy and efficient application in high-build systems
- Compatible with most one- and two-component coatings (SIGMADUR, SigmaCover, etc.)
- Suitable for direct-to-metal, single-coat systems (C1–C2)
- Lead- and chromate-free formulation
- Suitable for outdoor environments