Waterproofing Resins & Coatings
SealFlex PU-35 Joint Sealant
In StockHigh-strength, fast-curing polyurethane sealant for durable, flexible bonding and sealing of joints and gaps.
SealFlex PU-35 is a workhorse polyurethane sealant that bonds and seals in one step. It skins quickly, cures to a tough yet elastic joint and adheres to concrete, metal, timber and most plastics.
Once cured it can be painted over and stands up to weather and repeated joint movement.
Key Features
- Fast skin and cure for quick turnaround
- Permanently elastic, paintable seal
- Strong adhesion to most building materials
- Resists weathering and movement
Applications
- Expansion and movement joints
- Sealing gaps around windows and doors
- Bonding panels and skirtings
- Sanitary and façade joints
Technical Specifications
| Base | One-component polyurethane |
|---|---|
| Skin time | ≈ 40 min |
| Cure rate | ≈ 3 mm/day |
| Shore A hardness | ~ 35 |
| Elongation at break | > 400% |
| Packaging | 600 ml sausage / 300 ml cartridge |
Free Samples Available
Request a free product sample and technical data sheet before you order.
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