Keshun Aquaseal HW-307
Water-based aliphatic polyurethane, UV-resistant
Single-component water-based aliphatic polyurethane, UV-resistant, low VOC. Serves as a protective top coat over PU or polyurea membranes, or as a stand-alone waterproofing membrane.
- ConsumptionProtective top coat: 0.8 kg/m² per coat (about 0.3–0.5 mm)
- Packaging20 kg pail, grey
- DocumentsTDS and test reports · 7 pages
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TDS and test reports
Keshun Aquaseal HW-307 technical dossier
Applications
- UV-resistant protective top coat over polyurethane and polyurea membranes
- Stand-alone exposed waterproofing membrane (with primer)
Advantages
- Water-based, low VOC (13.0 g/L)
- Aliphatic, UV-resistant
- Single component, easy to apply
Technical data
| Property | Value |
|---|---|
| Tensile strength | 2.56 MPa |
| Elongation at break | 540 % |
| Adhesion to concrete (primed) | 3 MPa |
| Adhesion to PU membrane | 2 MPa |
Packaging
- 20 kg pail, grey
- Shelf life 12 months; store at 5–35 °C
Consumption
- Protective top coat: 0.8 kg/m² per coat (about 0.3–0.5 mm)
- Stand-alone membrane: 1.6 kg/m² per 1 mm film
Data per Aquaseal HW-307 TDS, Ver 2 (Rev. 2025). Test values were obtained under laboratory conditions; contact VNA for the latest technical documents.
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