Brand Name: Guozhihuifu
Model Number: OEM
Place of Origin: Guangdong, China (Mainland)
We can procuce according to customer request, special specifications can be customized and processing.
Sound-absorbing principle:there are amounts of micro connected pores in the materials,and through the pores waves go deep into the materials and convert sound energy into heat energy.
Applications:electrical and mechanical equipment, aerospace, metallurgy, machinery, medical equipment, environmental protection, automotive, Marine, architectural decoration, household appliance;etc.
Normal physical properties of PU Flexible Soundproofing Foam material:
supplied in sheet form or cut to a specific size and shape
Category |
Parameter |
|
Tensile strength |
128Kpa |
|
Elonggation |
200% |
|
Tear strength |
1.56N/cm |
|
Rebound degree |
41% |
|
Oxygen index |
22.5(oi) |
|
75% compression permanent deformation(70 °C 22H) |
12.2% |
|
indentation force deflection |
25% indentation force deflection |
127N |
indentation force deflection |
65% indentation force deflection |
356N |
indentation ratio |
2.8 |