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Product Details: Haoyang HDPE Geomembrane
Product Name: Haoyang Smooth HDPE Geomembrane
Material: 100% Virgin High-Density Polyethylene (HDPE)
Thickness Range: 0.5mm - 3.0mm
Width: 5.0m - 10.0m (Customizable)
Roll Length: 50m - 150m (Customizable)
Color: Black (Standard), other colors available upon request
Density: ≥0.94 g/cm³
Application: Landfill liners, mining leachate ponds, water reservoirs, aquaculture ponds, industrial containment, etc.
Technical Specifications
Property | Test Method | Typical Value |
|---|---|---|
Tensile Strength (MD & TD) | ASTM D6693 | ≥25 kN/m |
Elongation at Break (MD & TD) | ASTM D6693 | ≥700% |
Tear Resistance | ASTM D1004 | ≥150 N |
Puncture Resistance | ASTM D4833 | ≥500 N |
Carbon Black Content | ASTM D1603 | 2.0% - 3.0% |
Carbon Black Dispersion | ASTM D5596 | ≤1 Grade |
Oxidative Induction Time (OIT) | ASTM D3895 | ≥100 min |
Thermal Expansion Coefficient | ASTM D696 | 1.2 × 10⁻⁵ /°C |
Permeability Coefficient | ASTM E96 | ≤1.0 × 10⁻¹³ cm/s |
Key Features
High Chemical Resistance
Excellent resistance to acids, alkalis, salts, and most chemical solvents
Ideal for containment of landfill leachate, industrial wastewater, and mining solutions
Superior UV Resistance
Contains 2-3% high-quality carbon black for extended outdoor service life
Maintains flexibility and strength under prolonged sun exposure
Excellent Mechanical Properties
High tensile and tear strength withstands heavy loads and ground settlement
Good elongation accommodates subgrade movement without cracking
Easy Installation
Smooth surface allows for fast deployment and welding
Wide panels reduce field seams and installation time
Compatible with all standard welding methods (wedge, extrusion, hot air)
Quality Assurance
Manufactured to GRI GM13, ASTM, and other international standards
Complete traceability with batch testing certificates
Factory quality control ensures consistent thickness and properties
Applications
Environmental Protection:
Landfill base and cap liners, leachate collection ponds, wastewater treatment lagoons
Water Management:
Drinking water reservoirs, irrigation ponds, canals, decorative water features
Mining & Industrial:
Heap leach pads, tailings ponds, process water containment, secondary containment
Aquaculture:
Fish and shrimp ponds, breeding tanks, algae cultivation ponds
Civil Engineering:
Tunnel waterproofing, foundation membranes, road and railway subgrade protection
Packaging & Storage
Packaging: Wound on strong steel or cardboard cores, wrapped in protective plastic film
Storage: Store on flat, dry ground away from direct sunlight, chemicals, and heat sources
Shelf Life: 12 months when stored properly
Handling: Use proper lifting equipment, avoid dragging or dropping rolls
Certifications & Standards
GRI GM13 Standard Specification for HDPE Geomembranes
ASTM International Standards
CE Certification (upon request)
NSF/ANSI 61 for potable water applications (upon request)
ISO 9001 Quality Management System
Why Choose Haoyang?
15+ Years Manufacturing Expertise – Specialized in geomembrane production with advanced extrusion lines
Customized Solutions – Tailored dimensions, thickness, and additives for specific project requirements
Technical Support – Free installation guidance and on-site welding training available
Global Supply – Experienced in exporting to over 30 countries with reliable logistics
Competitive Pricing – Factory-direct pricing with excellent value proposition
Installation Recommendations
Subgrade Preparation: Remove sharp objects, compact and level the subgrade
Panel Layout: Unroll panels with minimum 10cm overlap for welding seams
Welding Methods: Use dual-track hot wedge welding for primary seams, extrusion welding for details
Quality Control: Conduct destructive and non-destructive testing on all field seams
Protection Layer: Install geotextile or soil cover immediately after welding approval
Contact us today for technical data sheets, samples, and project quotations!
