Complaint
| Ordinary HDPE Geomembrane: GB/T 17643-2011 | ||||||||||||
| No. | Item | Index | ||||||||||
| Thickness,mm | 0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 | |||
| 1 | Density,g/cm2 | >=0.940 | ||||||||||
| 2 | Tensile yield strength (longitudinal and transverse),N/mm | >=4 | >=7 | >=10 | >=13 | >=16 | >=20 | >=26 | >=33 | >=40 | ||
| 3 | Tensile breaking strength (longitudinal and transverse),N/mm | >=6 | >=10 | >=15 | >=20 | >=25 | >=30 | >=40 | >=50 | >=60 | ||
| 4 | Elongation at yield (longitudinal and transverse),% | - | - | - | >=11 | |||||||
| 5 | Elongation at break (longitudinal and transverse),% | >=600 | ||||||||||
| 6 | Right angle tear load (longitudinal and transverse),N | >=34 | >=56 | >=84 | >=115 | >=140 | >=170 | >=225 | >=280 | >=340 | ||
| 7 | Puncture resistance,N | >=72 | >=120 | >=180 | >=240 | >=300 | >=360 | >=480 | >=600 | >=720 | ||
| 8 | Carbon black content,% | 2.0~3.0 | ||||||||||
| 9 | Carbon black dispersibility | No more than 1 level 3 of 10 data, and levels 4 and 5 are not allowed. | ||||||||||
| 10 | Atmospheric pressure oxidation induction time(OIT),min | >=60 | ||||||||||
| 11 | Low temperature impact embrittlement performance | Pass | ||||||||||
| 12 | Water vapor permeability coefficient,g·cm/(cm2·s·Pa) | <=1.0×10-13 | ||||||||||
| 13 | Dimensional stability,% | ±2.0 | ||||||||||
| Note: Technical performance indicators not listed in the table for thickness specifications are required to be implemented using the interpolation method. | ||||||||||||
| Waterproof geomembrane: TB/T3360.1-2014 | |||||||
| No. | Item | Index | |||||
| EVA | ECB | PE | |||||
| 1 | Tensile property | Tensile strength at break(MPa) | >=18 | >=17 | >=18 | ||
| Elongation at break(%) | >=650 | >=600 | >=600 | ||||
| 2 | Tear strength( KN/m) | >=100 | >=95 | >=95 | |||
| 3 | Impermeability(0.3MPa/24h) | No-leakage | No-leakage | No-leakage | |||
| 4 | Low temperature bending(-35ºC) | No cracks | No cracks | No cracks | |||
| 5 | Heating expansion amount | Extend(mm) | <=2 | <=2 | <=2 | ||
| Shrink(mm) | <=6 | <=6 | <=6 | ||||
| 6 | Hot air aging(80ºC×168h) | Tensile strength at break(MPa) | >=16 | >=14 | >=15 | ||
| Elongation at break(%) | >=600 | >=550 | >=550 | ||||
| 7 | Alkali resistance (saturated Ca(OH)2 solution×168h) | Tensile strength at break(MPa) | >=17 | >=16 | >=16 | ||
| Elongation at break(%) | >=600 | >=600 | >=550 | ||||
| 8 | Artificial aging | Breaking tensile strength retention rate(MPa) | >=80 | >=80 | >=80 | ||
| Retention rate of elongation at break(%) | >=70 | >=70 | >=70 | ||||
| 9 | Puncture strength | Thickness1.5mm(N) | >=300 | >=300 | >=300 | ||
| Thickness2.0mm(N) | >=400 | >=400 | >=400 | ||||
| Thickness2.5mm(N) | >=500 | >=500 | >=500 | ||||
| Thickness3.0mm(N) | >=600 | >=600 | >=600 | ||||
1,We have professional warehouse management system, not only keep clean and dry, but also ensure the packing. All the goods stock respectively according to different orders
2,Standard export packing, or customized packing as your request.
| Name | Anhui Chuangwan New Materials Co., Ltd. |
| Add: | No.9 Penglin Road, Industrial New Town, Dashu Town, Quanjiao County, Chuzhou City, Anhui Province. |
