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Features:
1. grammage: 450 - 600;
2. mechanical finish: laminated PTFE membrane;
3. excellent acids,caustics,solvent,hydrocarbons and abrasion resistance;
4. maximum operation temperature from 125 degree to 150 degree,and maximum surge temperature 150 degree;
5. Thickness: 2.0mm;
6. Air Permeability: 20-40L/M2/S at 127Pa;