Colombia Biogas digester HDPE Geomembrane

Geomembranes use plastic movies as anti-seepage substrates, commonly which encompass polyvinyl chloride (PVC) and polyethylene (PE), EVA (ethylene/vinyl acetate copolymer). In tunnel applications, ECB (ethylene vinyl acetate modified asphalt combo geomembrane) is moreover designed and used.

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ColombiaTextured HDPE Geomembrane

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Product Description

Introduction

The specs of geomembranes can fluctuate in accordance to one of a shape utility necessities and engineering requirements. Here are some broadly general specs for geomembranes

1.Thickness: The thickness of geomembrane is generally between 0.2mm and 3.0mm, and one-of-a-kind thicknesses are suitable for one of a type software program application scenarios. Thin geomembranes are notable for average load sites, whilst thicker geomembranes are super for internet websites that can face up to big heaps or require improved anti-seepage capabilities.

2.Width: The width of the geomembrane is in many situations between 1m and 8m, and can in addition be customized in accordance to needs. The choice of width have to be decided in particular exceptionally primarily based on extraordinary engineering necessities and the stipulations of the laying site, to make nice that the insurance plan layout location is in reality blanketed and the anticipated have an have an impact on on is achieved.

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Applications

3.Strength: The electrical electricity of geomembranes is evaluated by means of skill of tensile testing, and day-to-day electrical energy signs and symptoms embody tensile electrical energy and tear resistance. Different engineering necessities can also additionally moreover require high-quality electrical energy levels of geomembranes to make nice their sturdiness and steadiness at some factor of use.

4.Color: Geomembranes are normally divided into two colors: black and transparent. Black geomembrane can larger take in warmness under daylight hours and is outstanding for facets that require creating soil temperature; Transparent geotextile can permit moderate to bypass by way of with the useful resource of through, making it notable for agricultural cowl features that require light.

Working Drawing

It must be referred to that the precise specs of geomembranes can also additionally be associated to elements such as geographical environment, engineering design, and regulatory standards. Therefore, in real use, it is indispensable to pick out and observe them in accordance to unique circumstances.

Specifications

Thicknesses mm	0.75	1	1.25	1.5	2	2.5	3
Densities g/cm³	≥ 0.940
Roughness height	≥0.25
Tensile yield strength (longitudinal and transverse) N/mm	≥11	≥15	≥18	≥22	≥29	≥37	≥44
Tensile breaking strength (longitudinal and transverse) N/mm	≥8	≥10	≥13	≥16	≥21	≥26	≥32
Yield elongation (longitudinal and transverse) %	≥12
Elongation at break (longitudinal and transverse) %	≥100
Right angle tearing load (longitudinal and transverse) N	≥93	≥125	≥160	≥190	≥250	≥315	≥375
puncture strength N	≥ 200	≥ 270	≥335	≥400	≥ 535	≥670	≥800
Stress cracking under tensile load	≥300
Carbon black content %	2.0-3.0
Carbon Black Dispersibility	No more than 1 out of 10 data at level 3, not allowed at levels 4 and 5
Atmospheric pressure oxidation induction time (OIT)min	Atmospheric pressure oxidation induction time ≥ 100
Atmospheric pressure oxidation induction time (OIT)min	High pressure oxidation induction time ≥ 400
85°C heat aging %	≥55
anti-ultraviolet	≥ 50