function FR,Rohs,svhc Uses Noise reduction Industry Standard GB,BS-5852 or TB117
| Purpose regional | Public places, production equipment and many other areas | |
| Material | Can be produced according to customer requirements | |
| Place of Origin | Jiangsu, China (Mainland) | |
| Brand Name | D-Foam | |
| Model Number | B0205-T038 | |
| Shape | Production according to customer drawings | |
| Color | Can be produced according to customer requirements | |
| Size | Production according to customer drawings |
| feature | Sound-absorbing effect is good, | |
| function | FR,Rohs,svhc | |
| Uses | Noise reduction | |
| Industry Standard | GB,BS-5852 or TB117 | |
| Maker | Daye Tengfei Sponge/foam |
when the sound waves incident into it, it can cause gaps in the air vibration; the viscous drag due to air friction and pore walls, so that a considerable part of the sound energy into heat energy has been consumed. |
