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ST20
POLYURETHANE PRIMER
Description
ST 20 is a primer for concrecte. Moisture curing polyurethane resin based. Special Primer for polyurthane sealer and moisture-curing polyurethane membranne .
Technical Data
Color | Amber |
Specific weight at 32°C | 1 ± 0.05 kg/l |
Viscosity at 32°C | 0,8 ± 0,05 dPa.s |
Theoretical consumption | 100 - 200 g/m2 |
Adhesion to concrete (ASTM D 4541) | > 3 MPa |
1st - Overapplication time at 32°C, £ 30% RH | 20 minutes minimum 60 minutes maximum |
Storage | 12 months ( unopened sealed packag- ing, in a dry place) |
Reference No. ST 20/16112021
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- Model: ST20