Colored Sand Self-leveling Coating
Applications:
Areas with high mechanical properties and aesthetic requirements, tobacco factories, cosmetics,pharmaceutical factories, shopping malls,exhibition halls, auto showrooms and other high-end places.
Coating properties:
- Excellent resistance to corrosion and wear
- Colored sand grains form a beautiful surface
- Various colors of sand can be collaged into various patterns
- Colored sand self-leveling coating
- Adequate surface flatness and roughness
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Technical Index
| Pilot projects | unit | index | |
|---|---|---|---|
| Dry | Actual Dry | h | ≤4 |
| Time(25℃ ) | Actual Dry | h | ≤24 |
| Shore hardness | – | ≥90 | |
| Wear resistance (750g/500r) | g | ≤0.02 | |
| Bonding strength | Mpa | ≥2 | |
| Compressive strength | Mpa | ≥80 | |
| 10% sulfuric acid resistance | 7 days | No significant changes | |
| Resistant to 20% sodium hydroxide | 7 days | No significant changes | |
| Resistant to Gasoline 120# | 7 days | No significant changes | |
Construction procedure
| Construction method | Auxiliary material | Reference dosage | |
|---|---|---|---|
| Plain land | Do waterproofing | / | / |
| Primer coat | Scraping solvent-free primer | / | 0.15kg/m² |
| Mortar layer | Scraping intermediate mortar layer | Quartz sand | 0.4kg/㎡ |
| Putty layer | Scraping intermediate putty layer | / | 0.15kg/m² |
| Topcoat | Trowel coated colored sand self-leveling topcoat | / | 2.0-2.5kg/m² |
| After completion, the whole ground should be bright and clean, with uniform color and no hollows. | |||
