Oil-water repellent needle felt

The PTFE dip forming treatment which is particular for separating fine dust, to reduce the critical surface tension of the fiber so that it can effectively resist the water-based and oily liquid stains. Has been used in separation of the wet, oil and sticky dust.

Fetures

1.   Oil and water repellent

2.   improved cleanability

Application

This fabric is ideal for filtration of gases mixed with oil and moisture in south rainy area of china.

Composition                PET / Electric scrim

Weight(g/m)                500

Thickness (mm)             1.80

Air permeability(L/m2/s)     150-300

Tensile strength(N/5*20cm)   warp≥1100  weft≥1300

Tensile elongation (%)   warp<30  weft<45

Broken strength(Mpa/min ):    1.15

Continuous working Tem(centidegree)  ≤130

Short time working Tem(centidegree)    150

Anti-acid                       Excellent

Anti-alkali                      Fair

Anti-abrasion                    Excellent

The stability of water solution       Fair

Finishing treatment                calendaring, water-oil repellent treatment