Product Details

smooth/ textured HDPE geomembrane is made from high quality HDPE polyethylene, use the most advanced equipments which take the three-layer co-excursion blown film line. All the products comply with GRI Standard, ASTM, CJ/T234-2006 and GB/T17643-1998. All sizes are available. Smooth/ Textured surface HDPE: Thickness: 0.25-3.00mm, the max width can be 8 meters which the largest product line in China.

Property:

Impervious performance: Water vapor permeability coefficient K≤1.0× 10-13g.cm/(cm2.s.pa)
High strength: Break Tensile strength≥28MPa
Life time: The materials can be used for hundred years
Cold tolerance: Embrittlement temperature -66℃~77℃
Corrosion resistant: Withstand the corrosion of more than 80 kinds of strong acid, strong alkali
Harmless: no harm to human beings, no pollution to the environment, wide application in the project of drinking
Better economic profitability: low in cost, less investment
Good weld ability: High weld strength


Smooth surface HDPE geomembrane	Textured surface HDPE geomembrane

Application:
All kinds of environmental protection projects, such as landfill, sewage treatment, petrochemical, metallurgical
Water conservancy projects, such as reservoirs, dams, rivers, and lakes
Subway, tunnel, underground warehouse
Landscape engineering: Manmade lakes, scenic spotsConstruction market and other waterproof engineering


Dreg fields of Panzhihua Titanium Industry Park	Waterproof project for Landfill of Heba Town Datong Lake area


Advanced production line	Advanced production line	Ultra-width HDPE geomembrane

Smooth HDPE geomembrane technology property index

No	Property	Value
No	Property	0.75mm	1.00mm	1.25mm	1.50mm	2.00mm	2.50mm	3.00mm
1	Density G/CM3	0.939
2	Tensile properties
	Strength at yield, N/mm	11	15	18	22	29	37	44
	Break at yield, N/mm	20	27	33	40	53	67	80
	Elongation at yield, %	12
	Elongation at break, %	700
3	Right angle tear strength, N	93	125	156	187	249	311	374
4	Puncture strength, N	240	320	400	480	640	800	960
5	Stress crack resistance using notched constant tensile load, H	300
6	Carbon Black
	Carbon Black Content of a %	2.0-3.0
7	OIT (Oxidation induction time)
	Standard OIT,MIN; or	100
	Pressure OIT,MIN	400
8	85℃ Oven ageing test(the minimum average value)
	Baking 90D later,Reserved standard OIT %; or	55
	Baking 90D later,Reserved Pressure OIT%	80
9	Protection strength from UVA
	Irradiate with UVA after 1600H,Reserved Standard OIT%;or	50
	Irradiate with UVA after 1600H,Reserved pressure OIT%	50
10	’-70°C Embrittlement of low-temperature impact	Passed
11	coefficient of permeability of water steam G.CM/(CM2.S.PA)	≤1.0*10-13
12	Dimensional Stability (%)	±2

Textured HDPE geomembrane technology property index

No	Property	Value
No	Property	0.80mm	1.00mm	1.25mm	1.50mm	2.00mm	2.50mm	3.00mm
1	Density G/CM3	0.939
2	Crude height,MM	0.25
3	Tensile properties
	Strength at yield,N/MM		15	18	22	29	37	44
	Strength at break,N/MM		10	13	16	21	26	32
	Elongation at yield,%	12
	Elongation at break,%	100
4	Right angle tear strength,N		125	156	187	249	311	374
5	Puncture strength,N		267	333	400	534	667	800
6	Stress crack resistance using Notched Constant tensile load,H	300
7	Carbon black
	Carbon black content of a %	2.0-3.0
	Carbon black dispersion,(10 views)	9 out of 10 views should belong to grade 1 or 2, Grade 3 should not more than once
8	OIT (Oxidation induction time)
	Standard OIT,MIN; or	100
	Pressure OIT,MIN	400
9	85℃ oven ageing test(the minimum average value)
	Baking 90D later,Reserved standard OIT %;or	55
	Baking 90D later,Reserved Pressure OIT%	80
10	Protection strength from UVA
	Irradiate with UVA after 1600H,Reserved Standard OIT%;or	50
	Irradiate with UVA after 1600H,Reserved pressure OIT%	50
11	’-70°C Embrittlement of low-temperature impact	Passed
12	coefficient of permeability of water steam G.CM/(CM2.S.PA)	≤1.0*10-13
13	Dimensional Stability (%)	±2