Technical data sheet for SIGMACOVER 630 epoxy paint, detailing performance, application, mixing ratios, safety and specifications.
SIGMACOVER 630 is a two‑component, thick‑film epoxy paint designed for low‑surface‑preparation steel, concrete and marine structures. It offers excellent corrosion resistance, impact and abrasion resistance, and can be applied over a variety of existing coatings.
The product is mixed at a base‑to‑curing‑agent ratio of 83:17, with recommended open times and curing schedules depending on temperature. Application methods include spray, brush and roller, each with specific recommended film thicknesses and dilution limits. Safety guidelines require ventilation, avoidance of inhalation and skin contact, and adherence to the listed VOC limits. This manual is written in Chinese.
| Density | 1.4 g/cm³ |
|---|---|
| Solid Content | 83 % ± 2 % |
| Maximum VOC | 166 g/kg |
| Recommended Dry Film Thickness (brush/roller) | 60–100 µm |
| Theoretical Coating Rate (125 µm) | 6.6 m²/L |
| Mixing Ratio (Base : Curing Agent) | 83 : 17 |
| Open Time at 20 °C | 2 hours |
| Flash Point (Base) | 31 °C |
The base component and curing agent should be mixed in a volume ratio of 83 : 17.
A dry film thickness of 60 µm to 100 µm is recommended for brush or roller application.
Use adequate ventilation, avoid inhaling paint mist, and prevent skin and eye contact with the uncured paint.