Product category

Acoustic pad SI-2501

I. Product Features:
1. The sound energy loss is large, the acoustic energy barrier effect is obvious, and the barrier property is good (2mm thickness weighted sound insulation amount exceeds 27dB).
2. Both the burning and the level of smoke poisoning have reached the domestic advanced level, with an oxygen index of more than 32%.
3, high strength materials, good flexibility, can be arbitrary bending.
4, the material itself does not contain lead, cadmium, chloride ions, pH value in line with European standards, no pollution to the environment.
5, construction is convenient, dry construction.
6, the use of low cost, easy maintenance.  

 

Second, product performance parameters:

                                                                                                                                                                                                                                                                                                                                                          
Item Indicators Test Standard
Density (g/cm3) 2.5±0.2 GB/T533-2008
Sound reduction (thickness 2mm) dB ≥22 GB/T19889.3-2005
Hardness (Shore A) degree 80±10 GB/T531.1-2008
Tensile Strength (MPa) ≥4 GB/T528-2009
Elongation at break (%) ≥80 GB/T528-2009
Oxygen Index (%) ≥32 GB/T10707
Pb Content (ppm) ≤800 IEC62321 Edition 1.0
Chloride Content (%) ≤0.06 JC/T618
PH value 7.0~11.7 GB/T17393
Tear Strength (kN/m) ≥20 GB/T529-2008

 

Third, the product processing size

                                                                   
Product Thickness Product Width Product Length
0.8mm~5.0mm 1200mm 300~8000mm

 

Fourth, application product case