|
|
|
|
|
|
|
|
| Name︰ | Polypropylene needle punched felt |
|
|
|
Features:
1) Material: polypropylene
2) Weight: 650gsm
3) Thickness: 2.0mm
4) Tensile strength (N/(5cmx10cm)): warp: 1200; weft: 1300
5) Tensile elongation: warp: <50%; weft: <55%
6) Permeability (L/㎡s): 100~350
7) Working temperature (℃): continuance: 90; instant: 110
8) Surface treatment: calendering |
|
|
|
|
|
|
|
|
|
