產(chǎn)品介紹
土工膜是以聚乙烯(PE),聚氯乙烯(PVC)等土工膜為材料經(jīng)壓延、涂刮、輥壓等而成的。
性能特點(diǎn)
1.**度、高延展性2.抗老化,耐酸堿3.隔離、防滲等作用4.施工安全方便
應(yīng)用范圍
適用于垃圾填埋場(chǎng)、污水或廢渣處理場(chǎng)、江河堤壩、隧洞、渠庫防滲、冶金化工防污染、建筑、交通、**等防滲工程。
產(chǎn)品規(guī)格及種類
規(guī)格:幅寬4m―6m 克重300g/m2―2400g/m2 PE膜厚度范圍:0.2mm―0.8mm
種類:LDPE 土工膜、LLDPE 土工膜、HDPE土工膜
EVA土工膜、ECB土工膜、PVC土工膜、糙面土工膜等
技術(shù)參數(shù)
Technical Parameters of LDPE Geomembrane
No. |
Item | Value |
0.3mm | 0.5mm | 0.75mm | 1.00mm | 1.25mm | 1.50mm | 2.00mm | 2.50mm | 3.00mm |
1 | (cg/cm3)density | 0.939 |
2 | /(N/mm)tensile strength at break | 6 | 9.5 | 14 | 19 | 23 | 28 | 37 | 47 | 56 |
3 | Elongation /%≥ | 560 |
4 | Tear strength ≥ | 27 | 45 | 63 | 90 | 108 | 135 | 180 | 225 | 270 |
5 | Puncture strength ≥ | 52.5 | 84 | 133 | 175 | 217 | 259 | 350 | 434 | 525 |
6 | Carton black content /(%) | 2.0-3.0 |
7 | Carton black content | Carton black dispersion(only near spherical agglomerates)for 10different views 9 in categories 1or2and 1 in category 3 |
8 | (OIT)/min Oxidative induction time | ≥60 |
9 | -70℃ Low tempreture impact brittle property
| (pass) |
10 | g.cm/(cm2.s.pa) Vapour permeability coefficient | ≤1.0×10-3 |
11 | dimensional stability | ±2.0 |