Polyester Needle Felt With PTFE Membrane
a. Materials used: Polyester original chemical fiber&polyester base cloth&PTFE
b. Working temperature:normal working temperature no higher than 120 Celsius
degree ,instant peak working temperature as high as 150 celsius degree.
c. Gramage: regular gramage 500g and other irregular gramage available
too at customer special request.
d. Thickness: 1.8mm-2.0mm decided by the specific gramage and customer order.
e. Air permeability:（40-70）L/㎡/S。
f. Dimension:dominated by customers with regular width in 86cm,1.27m,1.28m,
1.29m,1.30m, and regular length in 50m/roll or 100m/roll .
g. Strength: above(750N x800N)/(5x20cm).