Black LLDPE Geomembrane
High Chemical Resistance: Excellent durability in harsh environments.
UV & Weather Resistant: Long-lasting performance outdoors.
Superior Puncture Strength: Withstands heavy loads and sharp objects.
Low Permeability: Ideal for effective seepage control.
Flexible Installation: Easy to weld and shape on-site.
Cost-Effective Solution: Long lifespan with minimal maintenance.
Product Introduction
LLDPE geomembrane offers exceptional flexibility and high elongation: its elongation at break can exceed 700%, making it highly adaptable to uneven settlement and deformation of the foundation and immune to breakage caused by cracking in the base layer. Its most significant advantage is its excellent resistance to environmental stress cracking. It resists cracking under the combined effects of stress (such as stretching) and chemical media over time, ensuring a long service life.
Product Specifcations
Thickness 0.2mm~3mm, width ≥10cm, length according to engineering design and customer requirements.
Item | Geomembrane (Customizable parameters) | ||||||||
Item | 0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 |
Thickness (mm) | 0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 |
Density (g/cm³) | ≥0.940 | ||||||||
Tensile yield strength (N/mm) | ≥4 | ≥7 | ≥10 | ≥13 | ≥16 | ≥20 | ≥26 | ≥33 | ≥40 |
Tensile fracture strength (N/mm) | ≥6 | ≥10 | ≥15 | ≥20 | ≥25 | ≥30 | ≥40 | ≥50 | ≥60 |
Elongation at yield (%) | – | – | – | – | – | – | ≥11 | – | – |
Elongation at break (%) | ≥600 | ||||||||
Right-angle tear load (N) | ≥34 | ≥56 | ≥84 | ≥115 | ≥140 | ≥170 | ≥225 | ≥280 | ≥340 |
Puncture strength (N) | ≥72 | ≥120 | ≥180 | ≥240 | ≥300 | ≥360 | ≥480 | ≥600 | ≥720 |
Carbon black content (%) | 2.0–3.0 | ||||||||
Application Scenarios
Environmental Protection and Pollution Prevention: Seepage prevention for domestic and hazardous waste landfills and sewage treatment ponds.
Water Conservancy Leakage Prevention: Lining of reservoirs, artificial lakes, and channels, water conservation and leak prevention.
Municipal Protection: Waterproofing of underground projects and root barrier protection for green roofs.
Mining and Transportation: Seepage prevention for tailings ponds/heap leachate tanks; road/railway subgrade isolation.
Packaging & Delivery
We provide accurately engineered geosynthetic products backed by a highly dependable supply network. Our strategically located distribution centers maintain large on-hand stockpiles, enabling immediate availability for standard and custom requirements. Advanced AI-powered production planning allows us to efficiently manage both scheduled and rush orders, including large-scale projects.

About Us
Leveraging the strategic backing of Boda Construction Group, Shandong Yibo Yangguang Engineering Materials Co., Ltd., located in Jinan's Laiwu High-Tech Zone, is a high-tech entity focused on advanced geotechnical materials. Our core expertise spans the entire value chain, from product development and manufacturing to sales and field construction. We offer an extensive array of products, including HDPE geomembranes, geotextiles, composite drainage nets, and specialized waterproofing systems.
Our Company Services
As a pioneer in high-performance geomembrane technology, we design and manufacture custom containment solutions for demanding engineering projects. Our technical expertise covers:
Specialized Liner Systems:
Smooth Geomembranes: Reinforced with weldable scrim, compliant with ASTM standards for primary lining applications.
Textured Geomembranes: 3D surface patterning (Ra 150–500 μm) provides superior interface shear strength on slopes.
Drainage Geomembranes: Prefabricated pillar arrays (Φ5–20mm) enable integrated drainage in composite lining systems.
Tailored Material Solutions:
Gauge customization (0.5–3.0mm) to meet specific design specifications.
Functional additives including antimicrobial (Ag-ion) or flame-retardant compounds for specialized performance requirements.





