Polyester film filter

• Weight550g
• MaterialPolyester fiber
• Thickness1.7-2mm
• Air perm2-5m3/㎡.min
• Warp Tensile Strength＞1100N/5×20cm
• Weft Tensile Strength＞1300N/5×20cm
• Warp Elongation＜35%(5×20cm)
• Weft Elongation＜50%/(5×20cm)
• Continuous service Temperature≤130℃、moment 150℃
• FinishingHeat setting, singeing, calendering, laminating