1acid-resistant, alkali-resistant, wearing-resistant 2 good electric-conductivity,restorability 3 poor corrosion-resistant Model Material Weavingstructure Weight g/m2Thicknessmm Breaking strengthElongationAt break Permeability warpweftwarpweftL/M2.S 750B pp filament fabric twill4200.9931011980///Softening temperature(oC)140-160Melting point(oC) 165-173Application : chemical, ceramics, smelting, ...