Specification :

1.the working temperature is 260~ 280 deg C, the Max temperature is 300 deg C,

2.the weight is 550~ 750g/ sqm

3the thickness is 0.80mm

4.Air permeability is 15~ 35 m3/ m2/ min( if with PTFE membrane the data would be lower)

5.Breaking Strength-MD : > 3500

6.Breaking Strength-CMD: > 3000

7.Finishment: silicon, graphite and telfon treatment.