PET Continuous filament spunbond needle punched nonwoven geotextile,geotextile fabric
PET Continuous filament spunbond needle punched nonwoven geotextile
Technical parameters (GB/T 17639-1998) of Polyester Continuous Filament Non-Woven Needle-Punched Geotextile geotextile fabric | NO. | SERIES | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | Remark | | 1 | Mass per square meter warp% | -6 | -6 | -6 | -5 | -5 | -5 | -5 | -5 | -4 | -4 | -4 | | | 2 | Thickness,mm ≥ | 0.8 | 1.2 | 1.6 | 1.9 | 2.2 | 2.5 | 2.8 | 3.1 | 3.4 | 4.2 | 5.5 | | | 3 | Width warp % | -0.5 | | | 4 | Tensile Strength KN/M ≥ | 4.5 | 7.5 | 10.0 | 12.5 | 15.0 | 17.5 | 20.5 | 22.5 | 25.0 | 30.0 | 40.0 | MD/CDAverage | | 5 | Tensile elongation % | 40-80 | | | 6 | CBR puncture strength KN ≥ | 0.8 | 1.4 | 1.8 | 2.2 | 2.6 | 3.0 | 3.5 | 4.0 | 4.7 | 5.5 | 7.0 | | | 7 | Equivalent opening size O90 , mm | 0.07~0.2 | | | 8 | Vertical permeability cm/s | K×10-1~10-3 | K=1.0~9.9 | | 9 | Tearing strength KN | 0.14 | 0.21 | 0.28 | 0.35 | 0.42 | 0.49 | 0.56 | 0.63 | 0.70 | 0.82 | 1.10 | MD/CDAverage |
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