Composition & Mechanism
| Component | Key Materials | Function |
|---|---|---|
| Part A | Styrene-acrylic/epoxy emulsion (≥45% solids) | Forms flexible polymer matrix |
| Part B | 42.5R cement + graded quartz sand | Provides rigid skeleton |
| *Mixing ratio: A:B = 1:4 (by weight), open time 30min after mixing* |
Performance (EN 12004 C2TE Class)
| Property | Requirement | Test Data | Standard |
|---|---|---|---|
| Initial bond strength | ≥0.5MPa | ≥1.8MPa | ISO 13007-2 |
| Wet bond strength | ≥0.5MPa | ≥1.5MPa | (48h immersion) |
| Heat-aged strength | ≥0.5MPa | ≥1.6MPa | (70℃×14d) |
| Freeze-thaw strength | ≥0.5MPa | ≥1.4MPa | (-15~+20℃, 25 cycles) |
| Slip resistance | ≤0.5mm | ≤0.3mm | JC/T 547-2017 |
Application Protocol
Substrate Prep
Tensile strength ≥1.5MPa, moisture ≤6%
Pre-coat porous surfaces with EC1 primer
Mixing
Pour liquid into container, add powder while mixing
Mechanical mixing ≥3min, rest 2min before use
Installation
Notch trowel: 10mm×10mm (porcelain tiles)
Adjustment time: ≥15min (extend to 30min for stone)
Restrictions
High-vibration areas (equipment foundations)
Permanent water immersion (pools/saunas)
