Durable Excellent HDPE Geomembrane

Premium Geomembranes: Engineered for Superior Durability and Performance

Geomembranes represent the pinnacle of engineered impermeable barriers, engineered to provide superior long-term containment and environmental protection for the world's most critical infrastructure and industries. Made from high-performance polymers such as high-density polyethylene (HDPE), linear low-density polyethylene (LLDPE), polyvinyl chloride (PVC), premium geomembranes offer unmatched resistance to puncture, tear, chemical degradation, UV radiation, and extreme temperature fluctuations. Their inherent flexibility and strength ensure structural integrity under significant stress and settlement.

The key features of a truly durable geomembrane are its rigorous formulation and manufacturing process. Using virgin resins, advanced stabilizer combinations (including antioxidants and UV inhibitors), and advanced extrusion or calendaring techniques, a uniform liner with uniform thickness, no defects, and excellent mechanical properties is produced. This directly translates into decades of reliable service life, minimizing permeability and preventing leaks in demanding applications such as landfill base and cap systems, mining leach pads and tailings ponds, drinking water reservoirs, aquaculture containment systems, and secondary containment systems for industrial facilities. Choosing a high-quality geomembrane is an investment in proven, long-lasting environmental stewardship and infrastructure integrity.

 

Test		Unit	Standard	Test Frequency	RH75	RH10	RH15	RH20	RH30
Mechanical Properties	Thickness	mm	D5199	per roll	0.75	1.00	1.50	2.00	3.00
	Density	g/cc	D1505/D792	90,000 kg	0.94
	Tensile Properties		D 6693
	· yield strength	kN/m	Type IV	9,000 kg	11	15	22	29	44
	· break strength	kN/m			20	27	40	53	80
	· yield elongation	%			12	12	12	12	12
	· break elongation	%			700	700	700	700	700
	Tear Resistance	N	D 1004	20,000 kg	93	125	187	249	374
	Puncture Resistance	N	D 4833	20,000 kg	240	320	480	640	960
	Stress Crack Resistance	hr.	D 5397	per GRI GM-10	500 hr.
	Carbon Black Content	%	D 4218	9,000 kg	2.0-3.0%
Reference Propertied	Oxidative Induction Time	min	D 3895	90,000 kg	100 min.
	(a) Standard OIT		D 5885
	(b) High Pressure OIT				400 min.
	Oven Aging at 85°C retained after 90 days	%	D 5721	per each
	(a) Standard OIT - %		D 3895	formulation	55%
	(b) High Pressure OIT - %		D 5885		80%
	UV Resistance	%		per each
	High Pressure OIT - % retained after 1600 hrs		D 5885	formulation	50%
Roll Size	Roll Width	m			7/8	7/8	7/8	7/8	7
	Roll Length	m			280	210	140	105	70
	Size stability	%	2%

 

 

 

Excellent advantages of geomembranes

 

Competitive advantage

The company conducted a competitive advantage analysis to identify its strengths and weaknesses compared to its rivals.

Extraordinary long-term durability:

 

 

Excellent puncture and tear resistance, which can effectively resist mechanical damage, foundation settlement and external stress during construction and service.

The structure is uniform and dense, effectively resisting environmental stress cracking and biological erosion.

01

Excellent anti-seepage barrier performance:

 

It fundamentally isolates the migration of pollutants (such as heavy metals, organic matter, and harmful liquids) into the soil and groundwater, providing the highest level of safety protection for the environment.

02

Stronger chemical resistance:

 

Excellent resistance to a wide variety of acids, alkalis, salts, oils, organic solvents and industrial waste liquids.

It is suitable for the most demanding chemical, mining (leaching solution, tailings), hazardous waste landfill and other high-risk anti-seepage fields.

03

Excellent physical and mechanical properties:

 

 

High tensile strength and elongation at break give the material excellent flexibility and deformation adaptability, and can withstand large foundation deformation without cracking.

 

04

Significant life cycle value:

 

 

 

Reliable engineering quality reduces the risk of later repairs and joint liability costs, and has a higher cost-effectiveness ratio in the long run.

05

applications

 

 

 

 

 

 

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