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PET Continuous filament spunbond needle punched nonwoven geotextiles.
PropertiesAnti-aging, Acid and Alcali resistance, abrasion resistance, good flexibility and easy for construction.ApplicationsUsed in the areas of highway, railway, dyke, water project construction, tunnel for its reinforcement, filtration, isolation and drainage.Packing sizeWidth:6.0-6.6m; Length:50-100m
Test Item/Unit/No. | HY350 | HY400 | HY450 | HY500 | HY550 | HY600 | Test Method | ||
Mechanical Properties | |||||||||
Tensile Strength | CD | kn/m | 21.5 | 23.5 | 25.5 | 28 | 30 | 32 | ASTM D 4595 |
MD | 26 | 29 | 31 | 34 | 36 | 38 | |||
Elongation at maximum load | CD | % | 60 | 60 | 60 | 60 | 60 | 60 | |
MD | 59 | 59 | 59 | 59 | 59 | 59 | |||
Grab Strength | CD | kn ≥ | 1.6 | 1.73 | 1.95 | 2 | 2.2 | 2.4 | ASTM D 4632 |
MD | 1.87 | 2.13 | 2.4 | 2.27 | 2.5 | 2.7 | |||
Grab Elongation | CD | % | 60 | 61 | 61 | 62 | 63 | 64 | |
MD | 53 | 54 | 54 | 55 | 56 | 57 | |||
Trapezoidal Tear | CD | kn ≥ | 0.68 | 0.71 | 0.78 | 0.81 | 0.89 | 0.97 | ASTM D 4533 |
MD | 0.85 | 0.81 | 0.92 | 1.21 | 1.33 | 1.44 | |||
Burst Strength-CBR plunger method | kn ≥ | 3.85 | 4.5 | 4.95 | 6.55 | 7.2 | 7.86 | ASTM D 6241 | |
Puncture resistance | n ≥ | 760 | 850 | 980 | 1050 | 1200 | 1300 | ASTM D 4833 | |
Mullen Burst | Mpa | 3.9 | 4.3 | 4.8 | 5.2 | 5.7 | 6.3 | ASTM D 3786 | |
Cone drop resistance(hole-Φ)Dynamic perforation diameter | mm | 15 | 12 | 11 | 10 | 9 | 8 | BS EN 918-1996 | |
Hydraulic Properties | |||||||||
Flow Rate,Q100 | L/s/m² | 130 | 120 | 110 | 100 | 90 | 80 | ASTM D 4491 | |
Permeability | cm/s | 0.33 | 0.31 | 0.3 | 0.3 | 0.29 | 0.28 | ||
Apparent Opening Size O95 | mm ≤ | 0.1 | 0.09 | 0.08 | 0.075 | 0.07 | 0.065 | ASTM D 4751 | |
Apparent Opening Size O90 | mm ≤ | 0.08 | 0.08 | 0.07 | 0.075 | 0.07 | 0.065 | ||
Physical Identification Properties | |||||||||
Thickness 2KPa | mm | 3.5 | 3.7 | 3.9 | 4.4 | 5 | 5.5 | ASTM D 5199 | |
Mass per unit area | g/m² | 350 | 400 | 450 | 500 | 550 | 600 | ASTM D 5261 | |
Width | m | 2/3/6/ | 2/3/6/ | 2/3/6/ | 2/3/6/ | 2/3/6/ | 2/3/6/ |
Non-woven geotextiles