Product data sheet for SIGMA 410, a two-component high-solid epoxy paint for protecting steel and concrete structures.
This document describes SIGMA 410, a two-component high-solid, thick-film amine-cured epoxy paint designed for protecting steel and concrete structures exposed to the atmosphere. It is suitable for use as an intermediate coat or as a primer (specifically for grey-green color) and offers excellent durability even after long-term outdoor exposure.
The data sheet provides technical specifications including volume solid content, recommended dry film thickness, and drying times at various temperatures. It also details application methods such as airless spray, brushing, and rolling, along with substrate preparation requirements and safety guidelines. This manual is written in Chinese.
| Volume Solid Content | 80% ±2% |
|---|---|
| Recommended Dry Film Thickness | 75-150 microns |
| Mixing Ratio | 80:20 (Base:Hardener) |
| Pot Life (at 20°C) | 6 hours |
| Full Cure Time (at 20°C) | 7 days |
Yes, it can be used as a primer, but only for the grey-green color.
Steel should be sandblasted to ISO standard Sa2.5 or power tool treated to St3.
The minimum recoat interval is 10 hours.