long fiber geotextile
PET long fiber spunbond needle punched nonwoven geotextile
No.1:
PET continuous filament spunbond needle punched nonwoven geotextile
geotextile Technical Specification(representative average data.)Test Item/Unit/No.HY100HY150HY200HY250HY300Test MethodMechanical PropertiesTensile StrengthCDkn/m4.88.310.914.518ASTM D 4595MD712141822Elongation at maximum loadCD%6564636261MD6463626160Grab StrengthCDkn ≥0.360.580.871.081.35ASTM D 4632MD0.420.781.071.331.6Grab ElongationCD%5555595960MD5050515153Trapezoidal TearCDkn ≥0.160.230.310.390.46ASTM D 4533MD0.2450.310.420.460.55Burst Strength-CBR plunger methodkn ≥0.851.472.32.83.3ASTM D 6241Puncture resistancen ≥220320430540650ASTM D 4833Mullen BurstMpa1.21.82.32.83.3ASTM D 3786Cone drop resistance(hole-Φ)Dynamic perforation diametermm3430262219BS EN 918-1996Hydraulic PropertiesFlow Rate,Q100L/s/m²200210180150140ASTM D 4491Permeabilitycm/s0.480.430.390.360.34Apparent Opening Size O95mm ≤0.130.120.120.110.11ASTM D 4751Apparent Opening Size O90mm ≤0.120.110.110.10.1Physical Identification PropertiesThickness 2KPamm1.11.31.82.52.9ASTM D 5199Mass per unit areag/m²100150200250300ASTM D 5261Widthm2/3/6/2/3/6/2/3/6/2/3/6/2/3/6/
NO.2:Singeing geotextile
PET continuous filament spunbond needle punched nonwoven geotextile
1.Characteristic : with high intensity and powerful ant corrosiveness, great friction factor, low percentage elongation, good performance in heat resistance and permeability.
2.Use:prevent the water from encroaching on the structure layer in the projects. This kind of geotextile is paved between asphalt layer and grave layer, after filled with glue oil, depending on its high tensile strength, it can act as waterproof layer and prevent reflex crevice.
3.Application :road surface projects of high-grade highway and municipal road.
4. Specification
Item
UnitStandardIndexUnit area toleranceg/m2GB/T13762-1992160180200 Thickness
mmGB/T13761-19921.401.501.60Tensile strength
MD/CDKN/m>GB/T3923.1-19978.009.0010.00ElongationMD/CD%GB/T3923.1-199740~70Trapezoid tear strengthMD/CDKN>GB/T13763-19920.230.260.28CBR puncture strengthKN>GB/T14800-19931.501.701.80Loading strengthmmJTJ/T019-98202325Hole sizemmGB/T17634-19980.070.20Vertical permeabilitycm/sGB/T15789-1995k× (10-1 10-3), K=19.9WidthmGB/T4667-19955.15.15.1