Hempel's Sealer 599: The Penetrating Epoxy Sealer for Porous Substrates
Hempel's Sealer 599 is a two-component, low-viscosity epoxy sealer that provides excellent penetration and sealing properties for porous substrates. This versatile sealer is ideal for use on wood and plywood, as well as for saturating fibreglass laminate where the gelcoat has been removed. It can be used for both interior and exterior applications, above and below the waterline, making it a valuable tool for various marine projects.
Key Features
- Low Viscosity: Penetrates deeply into porous substrates, providing effective sealing and consolidation.
- Versatile Application: Suitable for use on wood, plywood, and fibreglass laminate.
- Osmosis Repair: Ideal for saturating fibreglass laminate after gelcoat removal during osmosis repair.
- Durable Protection: Creates a strong and water-resistant barrier, protecting the substrate from moisture damage.
- Easy Application: Can be applied by brush for easy and effective penetration.
Application Information
- Surface Preparation: Ensure surfaces are clean, dry, and free from contaminants. For new wood and plywood, ensure a moisture content below 16%. For fibreglass, ensure any absorbed moisture has evaporated before application.
- Priming: Not applicable, as this product is a primer.
- Mixing Ratio: Mix Base 05999 and Curing Agent 95040 in a 4:1 ratio by volume. Stir the base thoroughly, add the curing agent, and mix well.
- Application Methods: Apply using a brush.
- Conditions: Apply when the surface temperature is at least 10°C. Ensure adequate ventilation during application and drying.
Technical Specifications
- Colour: Transparent
- Gloss Level: Flat
- Volume Solids: 29 ± 2%
- Specific Gravity: 0.9 kg/L
- Dry Film Thickness: 30 microns
- Flash Point: 26°C
- VOC Content: 606 g/L (EU)
Additional Information
- Compatibility: Can be overcoated with Hempel's Light Primer, Hempel's Underwater Primer, or Hempel's varnishes.
- Technical and Safety Data: Please refer to the technical and safety data sheets for comprehensive information.
Application Information
| Temp | Touch Dry | Thinners / Tool Cleaner | Coverage |
| 20°c | 4 hrs | Thinners No: 5 | 10m²/ltr |
The colours shown should be used as a guide only due to the varying degrees in monitor colour management.
Need more help? Contact us for expert advice on selecting and applying the right antifouling system for your boat.
