Solvent-free Self-leveling Coating
Applications:
GMP pharmaceutical factories, food factories,hospitals and other sterile and dust-free rooms,precision machinery and microelectronics manufacturing factories refurbished theground, etc., or other purification areas that require high comprehensive performance of the floor.
Coating properties:
- Environmental protection, non-toxic, excellent chemical resistance
- Excellent mechanical properties, fast and convenient construction
- Flat and bright, excellent decorative effect
- Clean up to class 100 level, dust-proof, moisture-proof
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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 | 20 days | No significant changes | |
| Resistant to 20% sodium hydroxide | 30 days | No significant changes | |
| Diesel and engine oil resistant | 60 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 | 0.25-0.7kg/㎡ |
| Putty layer | Scraping intermediate putty layer | / | 0.50kg/m² |
| Topcoat | Trowelling the self-levelling topcoat | / | 0.75-0.8kg/m² |
| After completion, the whole ground should be bright and clean, with uniform color and no hollows. | |||
