One component elastomeric self-levelling polyurethane sealant (Formerly known as Flexseal SL445)
- Very easy and economical to use.
- Single component.
- Easy to apply self leveling sealant reducing waste.
- Excellent weatherability.
- No primer required on most substrates.
- High movement accommodation factor (25%).
- High service temperature range.
- Extremely elastic with high durability.
Donseal SL445 is a one component self leveling polyurethane based elastomeric sealant which cures under the effect of atmospheric humidity to form a flexible and resistant joint.