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Features:
1) Material: polypropylene
2) Weight: 80
0gsm
3) Thickness: 2.2mm
4) Tensile strength (n/5 x 20cm):
a) Warp: 1,700
b) Weft: 1,900
5) Tensile elongation: a) Warp: <50% b) Weft: <55%
6) Permeability (10-3m3/m2.S): 20 - 50
7) Working temperature (oC): a) Continuance: <90 b) Instant: 110
8) Surface treatment: singeing, calendaring
The polypropylene needle felt has the lowest temperature resistance,with its reasonable price and excellent hydrolysis resistant,anti-acid,anti-abrasion,etc,And maily is applied to the low temperature and high humid conditions.
Micro polypropylene need felt