Test items | Unit | Test Results | |
Surface drying time | h | ≤4 | |
Overall drying time | h | ≤24 | |
Hardness | / | ≥3H | |
Impact resistance (500g steel ball) | g·cm | pass | |
Abrasive resistance(750g/500r) | g | ≤0.03 | |
Acid resistance | 7 days | No blistering, no detachment, slight discoloration | |
Alkali resistance | 7 days | No blistering, no detachment, slight discoloration | |
Note | * All tests were performed seven days after curing( * Except for the drying time)(25℃) |