HDPE waterproof membrane

Excellent environmental stress resistant cracking performance and chemical erosion resistance Big scope of application.

Features:

1.Excellent environmental stress resistant cracking performance

and chemical erosion resistance

2. Big scope of application temperature and long service life

Application: Applied in the projects of landfill waste site, bank,

dam, pool, filth treatment site, tailings depot, subway and tunnel etc.

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

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HDPE waterproof membrane