filament spunbond needle punched non-woven geotextiles
and related products.
Polyester filament spunbond needle punched non-woven geotextiles
Specification:
100g/m² -600g/m²
Width:3-6.6m; Length:50-100m
PET continuous filament spunbond needle punched nonwoven geotextile geotextile Technical Specification(representative average data.) | |||||||||
Test Item/Unit/No. | HY100 | HY150 | HY200 | HY250 | HY300 | Test Method | |||
Mechanical Properties | |||||||||
Tensile Strength | CD | kn/m | 4.8 | 8.3 | 10.9 | 14.5 | 18 | ASTM D 4595 | |
MD | 7 | 12 | 14 | 18 | 22 | ||||
Elongation at maximum load | CD | % | 65 | 64 | 63 | 62 | 61 | ||
MD | 64 | 63 | 62 | 61 | 60 | ||||
Grab Strength | CD | kn ≥ | 0.36 | 0.58 | 0.87 | 1.08 | 1.35 | ASTM D 4632 | |
MD | 0.42 | 0.78 | 1.07 | 1.33 | 1.6 | ||||
Grab Elongation | CD | % | 55 | 55 | 59 | 59 | 60 | ||
MD | 50 | 50 | 51 | 51 | 53 | ||||
Trapezoidal Tear | CD | kn ≥ | 0.16 | 0.23 | 0.31 | 0.39 | 0.46 | ASTM D 4533 | |
MD | 0.245 | 0.31 | 0.42 | 0.46 | 0.55 | ||||
Burst Strength-CBR plunger method | kn ≥ | 0.85 | 1.47 | 2.3 | 2.8 | 3.3 | ASTM D 6241 | ||
Puncture resistance | n ≥ | 220 | 320 | 430 | 540 | 650 | ASTM D 4833 | ||
Mullen Burst | Mpa | 1.2 | 1.8 | 2.3 | 2.8 | 3.3 | ASTM D 3786 | ||
Cone drop resistance(hole-Φ)Dynamic perforation diameter | mm | 34 | 30 | 26 | 22 | 19 | BS EN 918-1996 | ||
Hydraulic Properties | |||||||||
Flow Rate,Q100 | L/s/m² | 200 | 210 | 180 | 150 | 140 | ASTM D 4491 | ||
Permeability | cm/s | 0.48 | 0.43 | 0.39 | 0.36 | 0.34 | |||
Apparent Opening Size O95 | mm ≤ | 0.13 | 0.12 | 0.12 | 0.11 | 0.11 | ASTM D 4751 | ||
Apparent Opening Size O90 | mm ≤ | 0.12 | 0.11 | 0.11 | 0.1 | 0.1 | |||
Physical Identification Properties | |||||||||
Thickness 2KPa | mm | 1.1 | 1.3 | 1.8 | 2.5 | 2.9 | ASTM D 5199 | ||
Mass per unit area | g/m² | 100 | 150 | 200 | 250 | 300 | ASTM D 5261 | ||
Width | m | 2/3/6/ | 2/3/6/ | 2/3/6/ | 2/3/6/ | 2/3/6/ |
NO.2:
Singeing geotextile
PET continuous filament spunbond needle punched nonwoven geotextile MANUFACTURER
110g/sqm --200g/sqm,the tensile strength ≥8kn/m,precede the PP or PET made short fiber geotextile, mainly for asphalt road construction.
prevent the water from encroaching on the structure layer in the projects. This kind of geotextile is paved between asphalt layer and grave layer
3.Application :
road surface projects of high-grade highway and municipal road.
4. Specification
Item | Unit | Standard | Index | ||
Unit area tolerance | g/m2 | GB/T13762-1992 | 160 | 180 | 200 |
Thickness | mm | GB/T13761-1992 | 1.40 | 1.50 | 1.60 |
Tensile strength | KN/m> | GB/T3923.1-1997 | 8.00 | 9.00 | 10.00 |
ElongationMD/CD | % | GB/T3923.1-1997 | 40~70 | ||
Trapezoid tear strengthMD/CD | KN> | GB/T13763-1992 | 0.23 | 0.26 | 0.28 |
CBR puncture strength | KN> | GB/T14800-1993 | 1.50 | 1.70 | 1.80 |
Loading strength | mm | JTJ/T019-98 | 20 | 23 | 25 |
Hole size | mm | GB/T17634-1998 | 0.070.20 | ||
Vertical permeability | cm/s | GB/T15789-1995 | k× (10-1 10-3), K=19.9 | ||
Width | m | GB/T4667-1995 | 5.1 | 5.1 | 5.1 |