PRODUCTS

Home page

HDPE Geomembrane

HDPE geomembrane is produced using a three-layer blow molding process or a calendering process and is an effective waterproof barrier engineering material.

Email : taiwei@cngeosynthetics.com

WhatsApp：+86 13053856906

Category:

Geomembrane

Product specifications

Thickness: 0.2-3mm (customizable according to customer needs)

Size: Width 1-10m/Length (customizable according to customer needs)

Color: black,white green, etc. (customizable according to customer needs)

Packaging: normal neutral packaging (customizable according to customer needs)

Technical indicators

Test Unit Standard Test Frequency
Mechanical Properties	Thickness	mm	ASTMD5199	0.2	0.3	0.4	0.5	0.75	1	1.25	1.5	2	2.5	3	Per roll
	Density	g/cc	ASTMD1505/D792	0.94											90,000 kg
	Asperity Height		ASTM D7466	0.25mm
	Tensile Properties	kN/m kN/m	ASTMD 6693	3	5	6	7	11	15	18	22	29	37	44	9,000 kg
	· yield strength	%	Type IV	5	8	11	13	20	27	33	40	53	67	80
	· break strength	%		12	12	12	12	12	12	12	12	12	12	12
	· yield elongation			700	700	700	700	700	700	700	700	700	700	700
	· break elongation
	Tear Resistance	N	ASTM D 1004	25	38	50	62	93	125	156	187	249	311	374	20,000 kg
	Puncture Resistance	N	ASTM D 4833	64	96	128	160	240	320	400	480	640	800	960	20,000 kg
	Stress Crack Resistance	hr.	ASTM D 5397	500 hr.											per GRI GM-10
	Carbon Black Content	%	ASTM D 4218	2.0-3.0%											9,000 kg
	Carbon Black Dispersion		ASTM D 5596	For 10 different views: 9 in Categories 1 or 2 and 1 in Category 3											20,000 kg

Reference Properties	Oxidative Induction Time	min	ASTM D 3895	100 min.											90,000 kg
	(a) Standard OIT		ASTM D 5885	500 min.
	(b) High Pressure OIT
	Oven Aging at 85°C retained after 90 days	%	ASTM D 5721	55%											per each formulation
	(a) Standard OIT - %		ASTM D 3895	80%
	(b) High Pressure OIT - %		ASTM D 5885
	UV Resistance	%	ASTM D 5885	50%											per each
	High Pressure OIT - % retained	%	ASTM D 5885	50%											formulation
	Melt Index,condition 190°C/2.16kg		ASTM D1238	0.20g/10min
Roll size	Dimensional Stability	%		±2
	width	m		7	7	7	7	7	7	7	7	7	7	7	roll size can be customized
	Length	m		200	200	200	420	280	210	168	140	105	84	70
	Roll Area	m2		1400	1400	1400	2940	1960	1470	1176	980	735	588	490

Application

1. Water management initiatives: HDPE geomembrane is ideal for creating anti-seepage and isolation layers in channels, reservoirs, and anti-seepage walls within water management initiatives.

2. Soil contamination mitigation: HDPE geomembrane serves as an isolation layer at the base and sides of soil contamination mitigation projects, effectively preventing the infiltration and spread of pollutants.

3. Infrastructure Projects: HDPE geomembrane can function as a waterproof isolation layer in basements, underground facilities, and other infrastructure projects.

4. Artificial lakes and aquaculture: HDPE geomembrane is utilized as an impermeable layer in artificial lakes, pools, and aquaculture settings to ensure that water remains contained without leakage.

5. Waste disposal sites: HDPE geomembranes are employed as anti-seepage layers in landfills to avert waste leakage and protect groundwater from contamination.

Features

1. Chemical corrosion resistance: The HDPE geomembrane exhibits remarkable resistance to chemical corrosion from substances such as acids, alkalis, and salts, making it suitable for a variety of soil conditions.

2. Exceptional strength: This geomembrane demonstrates outstanding tensile strength and tear resistance, enabling it to endure significant loads and extrusion forces in various applications.

3. Enhanced durability: The HDPE geomembrane is designed to withstand weathering, effectively resisting ultraviolet radiation and the impacts of climate change, thereby ensuring consistent material performance.

4. Low water permeability: The HDPE geomembrane is essentially impermeable, providing effective barriers against penetration and isolation, making it ideal for projects that necessitate such protective measures.

5. Environmentally friendly: Constructed from eco-friendly materials, the HDPE geomembrane is non-toxic, odorless, and recyclable, ensuring it does not contribute to environmental pollution.

Packaging and shipping

We are willing to package and ship products according to the weight, specifications, materials, economic costs and customer requirements.

Customer review