Product Description
Function of Oil-water repellent treatment: By use of compounds containing fluorine technology, impregnate filter materials, the formation of molecular barrier around each fiber. To reduce the critical surface tension of the fiber so that it can effectively resist the water-based and oily liquid stains. Compared with ordinary fabric, these fabric have a more glamorous appearance quality, it will also kind of like the lotus leaf has a great anti-oil, splashing water, anti-stain effect, can effectively prevent oil, water, stains penetrate fiber inner layer, thereby maintain a long-term dry fabrics, clean. This fabric is ideal for filtration of gases mixed with oil and moisture in south rainness area of china.This treatment can apply to almost all felt types.

Product Feature
1. High strength
2. water-oil repelled
3. Good air permeability, improve filtration efficiency, save energy 
4. Easy cake release 
5. Long life. 
6. Filter corroding gas mix with acid and alkali, water, oil blow 130 centigrade.

Product Specification/Models
Water-oil Repellent Needle Punched Felt
Standard sample: Material: polyester fiber+scrim Weight (gram/g): 400~650
Thickness (mm):1.4~1.9 Air permeability:10~12m3/m2.min@200Pa
Tensile strength (N/5x20cm): Warp: 900~1140 Weft: 1100~2000
Working temperature: <130 Finishing: Water-oil repelling treatment.