30kg/m3 polyurethane foam sponge large foam blocks
Quantity : 1 piece Price : USD9
polyurethane foam sponge is an anechoic acoustic foam ideal for especially demanding testing rooms and chambers. The deep wedge pattern diminishes sound energy and is especially effective for situations where low-frequency acoustic issues are present.
| Product | polyurethane foam sponge |
| Material | Polyurethane |
| Size | 300*300*500mm |
| Sound-absorption coefficient | 0.9 |
| Fireproof | B1 grade can be customized |
| Environmental | E1 grade |
| Color | Black,white and other colors can be customized |
| Denstiy |
25kgs~35kgs/m3 |
| Packing |
10PCS/box |
Contact : wendy guo, 8615818555412
Good deal: buying from seller
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