Water and Oil Repellent Needle Felt

Oil-Water Repellent Needle Felt Company

Oil-water Repellent Needle Felt

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.

Production Steps
Fiber opening and scutching --- weaving --- folding --- re-needle punched ---mainly needle punched --- calendering--- water and oil resistant deep soaking treatment --- drying and high TP burning --- heat setting --- finished goods

Specification

Compositions		PET / Electric scrim
Weight (g/ m2)		500
Thickness (mm)		1.7
Air permeability (L/m2/s)		150-250
Tensile strength (N/5 20cm)	wrap	≥1100
	weft	≥1600
Tensile Elongation(％)	wrap	≤35
	weft	≤50
Broken strength (Mpa/min)		1.15
Continuous working temperature(℃)		≤130
Short time Working temperature(℃)		150
Anti-acid		Excellent
Anti-alkali		Fair
Anti-abrasion		Excellent
The stability of water solution		Fair
Finishing treatment		Singeing,Het-setting,Calendering, water-oil repellrent treatment

http://www.headingfiltec.com/