86-316-5****
Industry Park, Dacheng, Langfang, Hebei, China
Acoustic Panel, Foam Panel, Soundproof Foam
NRC | GBJ47-83 | NRC=0.95 |
Fire proof level | GB8624-1997 | Grade B0, B1, B2 |
Thermal insulation | JC/T670-2005 | 0.62(m2 . k)/w |
Damp rate | JC/T670-2005 | 0.7mm |
Moisture rate | JC/T670-2005 | 0 . 50 % |
Formaldehyde released | JC/T670-2005 | 0.5mg/L |
Limits of radionuclide | GB/T6566-2001 | Ira ≤ 0.1 Ir ≤ 0.2 |
Particulate matter | GB/T18883-2002 | ≤0. 15 mg/m3 |