widely used
improve the purity of the sound
it's the high-performance material of noise insulation and sound absorption.
| Project | Unit | Test result |
| Density | g/c | 22 |
| Hardness | C-TYPE | 22 |
| Tensile | kPa | 400 |
| Elongation | % | 100 |
| compressive | kPa | ≤5 |
| Note |
|
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| Project | Unit | Test result |
| Density | g/c | 22 |
| Hardness | C-TYPE | 22 |
| Tensile | kPa | 400 |
| Elongation | % | 100 |
| compressive | kPa | ≤5 |
| Note |