Geomembrane For Dam Lining

Excellent physical and mechanical performance, high tearing resistance, good deformation adaptability, high puncture resistance. Specifications

1)geomembrane 2)thickness:0.3mm~2.5mm 3)width:2m~8m

1)geomembrane2)thickness:0.3mm~2.5mm3)width:2m~8m

4)Materials:HDPE or LDPE

Geomembrane is a kind of waterproof material with basic raw material of high molecular polymer. It is mainly divided into LDPE geomembrane, , HDPE geomembrane,  and all kinds of composite geomembrane.

Complete variety of specifications of width and thickness. Thickness: 0.3-2.5mm/Width: 2-8m .Excellent environmental stress resistant cracking performance.Excellent performance of chemical erosion resistance.Big scope of application temperature and long service life .Applied in landfill waste site, sewage and filth treatment site, tailings depot and underground construction project

Properties of Geomembrane                             

Spec Item	LDPE geomembrane	HDPE geomembrane
		normal type		environment friendly
Tensile strength(Mpa)	≥14	≥17		≥25
Elongation at break(%)	≥400	≥400		≥550
Right angle tearing strength(N/mm)	≥50	≥80		≥110
Carbon black content	≥2%	≥2%		≥2%
Density  (g/cc)	0.940	0.940		0.940
Permeability coefficient of vapor (g·cm/cm2·s·pa)	≤1.0x	≤1.0x		≤1.0x
Scope of application temperature	+70°C~-70°C	+70°C~-70°C		+70°C~-70°C
Environmental stress resistant cracking performance ( )			≥1500
Oxidation induction time at 200°C (minute)			≥20
Thickness (mm)	0.3~2.5
Width (m)	2~7

Geomembrane For Dam Lining