Polyflex® 422
High modulus polyurethane sealant
Product overview
Zwaluw Polyflex® 422 is a professional high quality sealant based on polyurethane technology which cures by reacting to moisture to form a durable elastic rubber.
Smart Advantages
Excellent adhesion without primer on most, even damp substrates
High mechanical performances
Permanently elastic
| Key Benefits |
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| Applications | Zwaluw Polyflex® 422 was developed as a sealant for connection and expansion joints in concrete, wood, metal, aluminium and PVC frames and masonry. |
| Shelf Life | If kept stored in a cool, dry place, in unopened original packaging, between +5°C and +25°C, shelf life is up to 12 months from production date. |
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