 Model Number |
WR |
Water-oil Repellent Needle Punched Felt
Performance parameter for 500g standard fabrics
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
Fiber 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.
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