Exceptional Durability
UV-resistant formulation with 2.5-3.0% carbon black for 20+ year outdoor service life
High stress crack resistance (ASTM D5397 compliant)
Chemical Resistance
Inert to acids, alkalis, and hydrocarbons (pH 1-14 stable)
Ideal for hazardous waste containment
Mechanical Strength
Tensile strength ≥25/22 N/mm (MD/XD)
Puncture resistance ≥500N
Introduction:
Our HDPE Smooth-Surfaced Liner is manufactured from virgin high-density polyethylene resin with 2.5-3.0% carbon black for superior UV protection. This impermeable geomembrane features a non-textured surface optimized for consistent welding performance and fluid containment in demanding environmental and industrial applications.
Key Features
1. Material Composition
100% virgin HDPE resin (density ≥0.940 g/cm³)
Premium carbon black for UV stabilization
Antioxidant additives for long-term durability
2. Performance Characteristics
Hydraulic conductivity <1×10⁻¹³ cm/s
Tensile strength ≥25/22 N/mm (MD/XD)
Puncture resistance ≥500N
Service temperature range: -60°C to +80°C
3. Installation Advantages
Smooth surface enables high-speed welding (up to 3m/min)
Consistent thickness (±0.05mm tolerance)
Lightweight (≈950g/m² at 1.0mm thickness)
Technical Specifications:
Parameter | Specification | Test Standard |
Thickness | 0.75-3.0mm | ASTM D5199 |
Density | ≥0.940 g/cm³ | ASTM D1505 |
Tensile Strength | ≥25/22 N/mm | ASTM D6693 |
Elongation at Break | ≥700% | ASTM D6693 |
Carbon Black Content | 2.5-3.0% | ASTM D1603 |
Recommended Applications
Primary liners for potable water storage
Secondary containment systems
Wastewater treatment lagoons
Landfill base and cover systems
Aquaculture pond liners
Quality Assurance
Manufactured under ISO 9001:2015 quality system
Complies with GRI-GM13 standards
NSF/ANSI 61 certified for potable water
Third-party tested (SGS, TÜV, Bureau Veritas)
Packaging & Supply
Standard rolls: 3m/5m/7m width × 50m/100m length
Core options: 76mm/152mm heavy-duty steel
Protection: UV-blocking film with edge guards
Loading capacity: 18-22 rolls per 40HQ container
Why Choose Our HDPE Smooth Liner?
Optimal weldability for leak-proof seams
Consistent quality with automated production control
Technical support including welding procedure specifications
Global project experience in 40+ countries
About Us:
We are a professional manufacturer specializing in high-quality HDPE geomembranes, offering smooth, textured, and composite liners for environmental protection, water containment, and industrial applications. With advanced production technology and strict quality control, we provide reliable, cost-effective geomembrane solutions to projects worldwide.
