pre-compressed paper board
Inquire Nowpre-compressed paper board
Abide by“IEC60641-3-1”(B.3.1)standard,and the main index as following
| Index item | unit | data |
| 1.thickness tolerance(max.) | ||
| ≤1.6MM | ±7.5 ±5.0 |
|
| ＞1.6MM | ||
| 2.density ≤1.6MM | g/cm3 | 1.00-1.20 |
| ＞1.6MM-3.1MM | 1.10-1.25 1.15-1.30 |
|
| ＞3.0MM-6.0MM | ||
| 3.tensile strength(mix.) | Mpa | |
| Longitudinal ≤1.6MM | 100 105 110 |
|
| ＞1.6MM-3.0MM | ||
| ＞3.0MM-6.0MM | ||
| 4.tensile strength(mix.)traverse≤1.6MM | Mpa | 75 |
| ＞1.6MM-3.0MM | 80 85 |
|
| ＞3.0MM-6.0MM | ||
| 5.elongation rate(mix.)longitudinal | ％ | 3.0 |
| 6.elongation rate(mix.)Traverse | ％ | 4.0 |
| 7.thrinkage(max.)longitudinal | ％ | 0.5 |
| Traverse | 0.7 5.0 |
|
| Thickness | ||
| 8.moisture content(max.) | ％ | 6.0 |
| 9.ash content(max.) | ％ | 1.0 |
| 10.electricity conductivity(max.) | Ms/m | 8.0 |
| 11.PH of water extractives | 6.0-9.0 | |
| 12.electric breakdown strength(mix) | Kv/m | |
| In oil ≤1.6MM | 40 35 30 |
|
| ＞1.6MM-3.0MM | ||
| ＞3.0MM-6.0MM |
