Hydrophobic Single Component Polyurethane Grout OPU-25
Product description
BENEFITS
- Rapid expansion of foam to stop water leakage
- Excellent for sealing high pressure water infiltration
- Ease of use, only single component
- Non-toxic and environmentally friendly
- Does not shrink
- Resistance to chemical attack or corrosion
- Excellent bonding and semi-flexible
- Low viscosity
APPLICATION AREAS
- Ingress of water from concrete slab, roof or wall
- Leaking from fractures of bed rock
- Contiguous or secant bored piles wall
- Diaphragm wall
- Underground tunnel, mines, pits, dams, etc.
- Masonry or brick wall
PROPERTIES
|
Appearance |
Brown liquid |
|
Density g/cm3 |
1.05 to 1.20 |
|
Start of foaming @ 25oC |
< 10 secs |
|
Full expansion @ 25oC |
< 6 mins |
|
Foam expansion ratio |
> 3500% |
|
Viscosity (23 C,mPas) |
300-400 |
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