Water-oil Repellent Needle Punched Felt

Performance parameter

Material: Polypropylene fibre, Teflon coated

Weight (gram/g): 400~600

Thickness (mm):1.4~1.9

Air permeability (L/m2.s):150~230

Tensile strength (N/5x20cm):

Warp: 900~1140

Weft: 1100~2000

Working temperature: <130

Finishing: Water-oil repelling treatment.

Properties:

1. High strength,

2. water-oil repelled,

3. Good air permeability, improve filtration efficiency, save energy

4. Easy cake release

5. Long life.

Applications:

Filter corroding gas mix with acid and alkali, water, oil blow 130 centigrade.

Producing Procedure

Fibre loosening →carding →yarn laying →pre-punching →punching →felt molding →singeing →calendering →PTFE dipping →drying →forming →rolling →packing.

NOTE: we can process according to clients' special requirements.