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| HDPE geomembrane technical index of ASTM test GM 13 standard | |||||||
| No. | Item | Test Value (mm) | |||||
| 0.5 | 0.75 | 1.0 | 1.25 | 1.5 | 2.0 | ||
| 1 | Minimum Density(g/cm3) | ≥0.94 | |||||
| 2 | Tensile Property | ||||||
| Strength at yield, N/mm | 7 | 11 | 15 | 18 | 22 | 29 | |
| Tensile Strength at break,N/mm | 14 | 20 | 27 | 33 | 40 | 53 | |
| Elongationat yield,% | 12 | ||||||
| Elongation at break,% | 700 | ||||||
| 3 | Tear Resistance N | 60 | 93 | 125 | 156 | 187 | 249 |
| 4 | Puncture Resistance N | 160 | 240 | 320 | 400 | 480 | 640 |
| 5 | Stress Crack Resistance, hrs | 300 500 | |||||
| 6 | Carbon Black Content,% | 2.0-3.0 | |||||
| Carbon Black Dispersion | 1or 2 | ||||||
| 7 | Standard OTI Min | 100 | |||||
| High Pressure OTI Min | 400 | ||||||
| 8 | Impact Cold Crack at-70ºC | Pass | |||||
| 9 | Water vapor permeability (g.cm/c2.s. Pa) | ≤1.0x10-13 | |||||
| 10 | Dimensional Stability (%) | ±2 | |||||





| Item | Description |
|---|---|
| Product Name | HDPE / LDPE / LLDPE Geomembrane |
| Material | High-Density Polyethylene (HDPE), Low-Density Polyethylene (LDPE), Linear Low-Density Polyethylene (LLDPE) |
| Thickness | 0.2mm - 4.0mm |
| Width | Up to 8 meters (customizable) |
| Length per Roll | 50m - 200m or as requested |
| Color | Black, White, Green, or Customized |
| Surface Type | Smooth / Textured (Single or Double Side) |
| Standard | ASTM / ISO / GRI-GM13 / GB 13,764-2017 |
| Tensile Strength | ≥ 27 MPa (HDPE, ASTM D6693) |
| Elongation at Break | ≥ 700% |
| Tear Resistance | ≥ 150 N |
| Carbon Black Content | 2% - 3% |
| UV Resistance | Excellent (≥ 5000 hours, ASTM G154) |
| Temperature Range | -60°C to +70°C |
| Waterproof Performance | 100% Impermeable |
| Lifespan | ≥ 50 years (underground) |
| Packing | Standard export packaging with woven fabric and plastic film |
| Production Capacity | 10,000,000 m² / month |
| Payment Terms | T/T, L/C, Western Union |
| Trade Terms | EXW, FOB, CIF, CFR available |
| Origin | Shandong, China |