Detailed Product Description

 We can fabricate kinds of model filter bags based on you provide the parameter such as diameter and length of the bags.

1.Materials:

   Polyester needle felt+100% ePTFE membrane+ PET scrim;

2.Characteristics:

   a: Grammage: 500+/-50 g/m2;

   b: Air Permeability: 22-45L/M2/S at 127Pa;

   c: Thickness;1.8+/-0.1mm;

3.Tensile Strength;

   a: Warp------1300N/5cm;

   b: Weft-------1150N/5cm;

4.Elongation at Break;

   a: Warp------less than 45%;

   b: Weft-------less than 45%;

5.Temperature Resistance;

   a: Continue--------120 degree;

   b: Peaks------------150 degree;

6.Surface Design/Treatment;

   a: Heat set;

   b: PTFE laminated;

7.Application:

the vacuum cleaner