| TDGY-400SB | TDGY-300SB | TDGY-200SB | Test Method and other notes | |
Items | |||||
Basic weight (g/m2) | 375 | 315 | 230 | 25g/m2 Includes 25gsm PP spunbond scrim | |
Thickness(mm) | 21 | 19 | 17 | 0.002Psi(14g/dm2) | |
Moisture regain(%) | 0.4 | 0.4 | 0.4 | GB/T 9995-1997 (JIS L 3203) | |
Heat Resistane | Sound absorption was kept | Sound absorption was kept | Sound absorption was kept | at 120 1000hours | |
Tensile Strength(N) | MD:45 CD:32 | MD:43 CD:31 | MD:41 CD:30 | width:50mm length:300mm Tensile Speed:200mm/min | |
Flammability | GB 8410-94 (FMVSS No302) | GB 8410-94 (FMVSS No302) | GB 8410-94 (FMVSS No302) | GB 8410-94(FMVSS No302) | |
Composition% | PP:65 PET:35 | PP:65 PET:35 | PP:65 PET:35 | Excludes scrimPP 100% 25g/m2PP |
Acoustic Insulation Material