Joint Sealing Systems
KingSeal PU125®
One component polyurethane sealant.
Modulus at break
ISO37: Ca 1.6 MPa
ISO37
Thermal resistance
Passed 100 days @ 80ºC
Packaging
Cartridge/Tube
Standards
1 cited
ISO37
Overview
KingSeal PU125 is a one component polyurethane sealant that cures by reacting with the air humidity to form a tough and highly elastic low modulus sealant. KingSeal PU125 has a very wide service temperature range. Suitable for vertical and horizontal joints.
Applications
- General sealing of construction joints
- Water tanks
- Irrigation channels
- Basement walls
- Precast concrete elements
- For concrete, wood, marble, aluminum, steel, ceramic, gypsum bords, etc
- Expansion joints in traditional faҁade and construction
Advantages
- Very easy and economical to use
- One component
- Excellent aging resistance
- Paintable
- Excellent acoustic properties
- Remains elastic at temperatures up to -30ºC
- Recommended for under water applications
- Good resistance to microorganisms and a variety of chemicals
- Suitable for sealing joints in swimming pools
- Good adhesion to most surfaces without need of
Technical Properties
| Property | Value | Standard |
|---|---|---|
| Colour | Various | — |
| Density | Black 1.16 ± 0.05 g/ cm³ Others 1.18 ± 0.05 g/ cm³ | — |
| Hardness Shore A | 25 | — |
| Service temperature | -40 up to 80ºC | — |
| Application temperature | 5 up to 35ºC | — |
| Cure rate | 3 mm/ day @ 23⁰C and 50% HR | — |
| Resistance to dilute acids | Average | — |
| and bases | — | |
| Modulus at break | : Ca 1.6 MPa | ISO37 |
| Compatibility with paints | Excellent with water based paints | — |
| UV resistance | Good | — |
| Thermal resistance | Passed 100 days @ 80ºC | — |
| Water and salt spray | Excellent | — |
| resistance | — |
Standards & Approvals
ISO
ISO37
ISO
ISO 9001 · 14001 · 45001Quality & EHS
Usage & Packaging
Packaging
KingSeal PU125 is available in 600 cc sausages. 300 ml sausages and 300 ml cartridges are available on request. CONSUMPTION IN JOINTS (Linear meter per 600 cc sausage)
Storage
Shelf life is 1 year when stored under cover, out of direct sunlight and protected from extremes of temperature
Pack formats
Cartridge/Tube
Product family
Part of the KingSeal range