| 平整度 | 0.5 |
|---|---|
| 基层强度 | C25 |
| 耐酸碱性 | 不易泛碱 |
| 耐磨性 | 27.0mm |
| 耐冲压性 | 86 |
| 铅笔硬度 | 45.6 |
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