PRODUCTS
Certification
1000Gsm Polypropylene Spunbond Needle Punched Geotextile
TDF Polypropylene filament needle-punched geotextile is an important geosynthetic material made of high-strength coarse-denier polypropylene filament with superior mechanical and chemical characteristics.
|
Properties |
Test Method |
Unit |
Values |
|
MASS PER UNIT AREA |
ISO 9864 | g/m2 | 1000 |
| (GB/T 13762) | |||
|
THICKNESS(2kPa) |
ISO 9863-1 | mm | 5 |
| (GB/T 13761.1) | |||
|
TENSILE STRENGTH (MD/CD) |
ISO 10319 | kN/m | 65 |
| (GB/T 15788) | |||
|
ELONGATION (MD/CD) |
ISO 10319 | % | 50-120 |
| (GB/T 15788) | |||
| CBR | ISO 12236 | kN | 9.4 |
| (GB/T 14800) | |||
|
TEAR STRENGTH (MD/CD) |
ISO 9073-4 | kN | 1.6 |
| (GB/T 13763) | |||
|
PUNCTURE RESISTANCE |
GB/T 19978 | kN | 1.4 |
|
DYNAMIC PERFORATION (CONE DROPPING) |
ISO 13433 | mm | 4.6 |
| (GB/T 17630) | |||
|
APPARENT OPENING SIZE O90 (DRY SIEVE) |
(GB/T 14799) | mm | 0.045 |
|
VERTICAL WATER FLOW (50mm ) |
ISO 11058 | L/m2/s | 10 |
| (GB/T 15789) | |||
|
VERTICAL PERMEATIBILITY |
ISO 11058 | cm/s | 3×10-2 |
| (GB/T 15789) | |||
|
PERMITTIVITY |
ISO 11058 | s-1 | 0.05 |
| (GB/T 15789) | |||
|
IN PLANE PERMEATIBILITY 20kPa |
ISO 12958 | L/（m·s） | 1×10-3 |
| (GB/T 17633) | |||
|
GRIP STRENGTH (MD/CD) |
ASTM D | kN | 5 |
| 4632 | |||
|
GRIP ELONGATION (MD/CD) |
ASTM D | % | 50-120 |
| 4632 | |||
|
CHEMICAL RESISTANCE |
ISO 12960 | % |
RETENTION RATE OF BREAKING STRENGTH (MD/CD)≥90 |
| (GB/T 17632) | |||
|
ULTRAVIOLET RESISTANCE |
ISO 4892-2 | % |
RETENTION RATE OF BREAKING STRENGTH (MD/CD)≥80 |
| (GB/T 16422.2) | |||
|
WIDTH |
GB/T4666 | mm | 3800-5000 |
|
FIBER |
dtex | 4-15 |
Tel：
No.1 Tiandingfeng Road,
Chuzhou City, Anhui Province
E-mail：
Tiandingfeng Nonwovens Co.,Ltd