Product Details

hdpe geomembrane waterproof material
thicnkness:0.2-2.5mm
width:4-8m
length:30-100m

Composite geomembrane technical datas

Unit weight,(g/m²)		400	500	600	700	800	900	1000	Remarks
Membrane thickness(mm)		0.15-0.35			0.3-0.5
Breaking strength(kN/m)		5	7.5	10.0	12.0	14.0	16.0	18.0	MD./CD
CBR burst strength(kN)		1.1	1.5	1.9	2.2	2.5	2.8	3.0
Tearing strength (kN)		0.15	0.25	0.32	0.40	0.43	0.56	0.62	MD./CD
Hydrostatic pressve(MPa)	geotextile+membrane	0.3-0.55			0.5-0.8
Hydrostatic pressve(MPa)	geotextile+membrane+geotextile	0.4-0.7			0.6-1.0

Geosynthetic clay liner technical datas

mass per unit (g/m2)	≥4000
Bentonite swell index (ml/2g)	≥24
The methylene blue adsorption (g/100g)	≥30
Tensile strength (N/100mm)	≥600
Elongation %	≥10
Peeling strength (N/100mm)	≥40
Permeability (m/s)	≤5.0x10^-11
Hydrostatic pressve	0.4Mpa,1h,no leakage
Filtration /ml	≤18
Bentonite durability (ml/2g)	≥20

1.All physical factors such as anti-draw, anti-tear, and anti-stab meet the requirement of water works, chemicals, tunnels, and transportation project in most conditions.
2.Good aging, durable performance, and wide temperature arrange, it can be useful over thirty years on the condition of -60æ«60æ.
3.Anti-stab and fine friction factors.
4.Canker proof, acid and alkali proof, untoxic.
5.Lower cost per unit area, cost is 1/3«1/2 lower than that of PVC film, glass and cloth.
6.Convevient to install and dependable effect.
Specification:
Breadth:4-8m Thickness:0.2-4mm

Ordinary High Density Polyethylene Geomembrane (GH-1 Type)

Item	Index
Thickness, mm	0.30	0.50	0.75	1.00	1.25	1.50	2.00	2.50	3.00
Density, g/cm³	0.940
Yield strength (MD/CD),≥N/mm	3	5	8	11	13	16	22	26	33
Break strength (MD/CD),≥N/mm	4	7	12	17	20	24	34	40	51
Yield elongation (MD/CD), ≥%	/	/	/	11
Break elongation (MD/CD), ≥%	450
Right angle tear strength (MD/CD),≥N	24	40	60	80	100	120	160	200	240
Puncture-resistant strength, ≥N	51	85	125	170	200	250	340	400	500
Carbon black content, %	2.0-3.0

Environmental Smooth High Density Polyethylene Geomembrane (GH-2S Type)

Item	Index
Thickness, mm	0.75	1.00	1.25	1.50	2.00	2.50	3.00
Density, g/cm³	0.940
Yield strength (MD/CD),≥N/mm	11	15	18	22	29	37	44
Break strength (MD/CD),≥N/mm	20	27	33	40	53	67	80
Yield elongation (MD/CD), ≥%	12
Break elongation (MD/CD), ≥%	700
Right angle tear strength (MD/CD),≥N	93	125	160	190	250	315	375
Puncture-resistant strength, ≥N	240	320	400	480	640	800	960
Environmental stress cracking time (single point of incision constant load stretching), ≥h	/	300
Carbon black content, %	2.0-3.0
Oxidation induction time (OIT), min	Standard OIT≥100 High pressure OIT≥400
Oven aging at 85℃ Standard OIT retained after 90 days,≥%	55
UV resistance OIT retained after 1600hrs, ≥%	50