DOWSIL™ 2-1251 Water Repellent by Dow produces hydrophobic treatment that inhibits water absorption. The 53% active silane/siloxane/resin emulsion shows excellent performance and stability at low active solids levels, in the range of 5–10%.
- DOWSIL™ 2-1251 Water Repellent provides repellency and deep penetration of absorbent surfaces due to small molecular structure.
- It reduces spalling due to freeze-thaw and efflorescence, thereby increasing substrate life.
- This product is stable at low solids levels allowing higher dilution rates.
- It is suitable for lightweight concrete building materials.
- The shelf life of this product is 18 months.
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DOWSIL™ 2-1251 Water Repellent properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Boiling Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point, Closed Cup | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solid Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity, Kinematic | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Organic Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |
