EPSP396 Epoxy Resin Underwater Application Primer belongs to Epoxy and is used as a primer. This product is designed for the maintenance of new steel structure platforms and the corrosion protection of offshore platform supports exposed to the sea, as well as underwater concrete equipment; the product is applied underwater by divers. Two-component, solvent-free epoxy resin coating for long-term protection of equipment and steel structure platforms immersed in water or tidal conditions. Parameters on this page: volume solids 100%, dry film thickness 3–6 mm, theoretical spreading rate 0.01 m²/kg.
Parameter source: OSAKA original technical data sheet (TDS) “EPSP396 Epoxy Resin Underwater Application Primer”; values such as spreading rate are converted from TDS parameters and are for selection reference only.
The above content is compiled from the manufacturer's datasheet and this site's parameter tables. For selection, coating systems and lead times, pleaseContact Usfor confirmation.
This page carries the full TDS for this product, translated from the manufacturer's original document. No file download is needed; for an original-language copy, send an enquiry.
| Volume Solids | 100% |
|---|---|
| Dry Film Thickness | 3–6 mm |
| Theoretical Spreading Rate | 0.01 m²/kg |
| VOC | 8 g/L |
| Density / Specific Gravity | Approx. 1.6 kg/L |
| Number of Components | Two-component |
| Thinner | Generally not required; if needed, use OUP113 |
| Mixing Ratio | Component A : Component B = 2:1 (by weight) |
| Colour / Appearance | Green after mixing (Component A: yellow, Component B: blue) |
Two-component, solvent-free epoxy resin coating for long-term protection of equipment and steel structure platforms immersed in water or tidal conditions.
This product is designed for the maintenance of new steel structure platforms and the corrosion protection of offshore platform supports exposed to the sea, as well as underwater concrete equipment; the product is applied underwater by divers.
| Volume Solids | 100% |
|---|---|
| Colour | Green after mixing (Component A: yellow, Component B: blue) |
| Dry Film Thickness | 3–6 mm |
| Theoretical Spreading Rate | 0.01 m²/kg, based on the specified volume solids and 6 mm dry film thickness |
| Practical Spreading Rate | Allowing a suitable loss |
| Volatile organic compound content | 8 g/L |
| Mixing Ratio | Component A : Component B = 2:1 (by weight) |
|---|---|
| Application Methods | For hand application only |
| Thinner | Generally not required; if needed, use OUP113 |
| Paint equipment cleaner | OUP 113 |
| Pot life | 23 °C–1 h (to be used within 30 min) |
| Drying Time | ||||
| Substrate Temperature | Touch dry (h) | Hard dry (h) | Recoat Interval | |
| Minimum | Maximum | |||
| 5°C | / | 16 | / | |
| 23°C | / | 8 | / | |
| 35°C | / | 4 | / | |
| Storage | Store in a cool, dry environment |
|---|---|
| Shelf life | 1 year |
| Packaging Specifications | A: 20 kg in a 20 L container B: 10 kg in a 10 L container |
| Flash Point | No flash point under normal conditions |
| density | Approx. 1.6 kg/L |
Steel surfaces: blast clean to Sa2.5 of ISO 8501:2007, or clean by hand or power tool to St3. Keep clean and dry.
Under good weather, calm sea and no tide conditions, this product can be applied by divers by hand to small areas underwater; for tubular structures, PVC steel shall first be tightly wrapped around the newly blast-cleaned structure, followed by hand application.
Information is subject to the manufacturer's latest version; the manufacturer's latest TDS prevails.
The technical parameters on this page are taken from the product's original manufacturer technical datasheet, the copyright of which belongs to the manufacturer. If a rights holder considers the presentation inappropriate, contact us for verification and handling.
For more Q&A on selection, application, acceptance and defect diagnosis, seeFAQsection.
Packaging specifications and batch lead times are subject to actual availability. PleaseContact Uscontact us for project-based calculation.