Increased Friction: The dot-textured surface boosts friction, preventing sliding and enhancing structural stability.
Better Adhesion: Facilitates stronger bonding with soil, concrete, or other materials for a more secure installation.
Superior Durability: Resists punctures, abrasions, and chemical corrosion, ensuring long - term performance.
Excellent Waterproofing: Creates an impermeable barrier, effectively preventing water and liquid leakage.
Introduction:
The Dot-Textured Geomembrane is crafted from high-quality polymers, typically high-density polyethylene (HDPE) or linear low-density polyethylene (LLDPE), renowned for their durability and chemical resistance. Through an advanced manufacturing process, a pattern of evenly distributed dots is embossed onto the surface of the geomembrane. This unique dot texture not only enhances the membrane’s physical properties but also provides functional benefits for various applications.
Key Physical Features
Dot-Textured Surface: The distinct dot pattern on the surface increases the friction coefficient, preventing slippage and improving stability when in contact with other materials.
High Strength: Constructed from robust polymers, the geomembrane offers excellent tensile strength and puncture resistance, ensuring long-term integrity.
Flexible Design: Despite its strength, the membrane remains flexible, allowing it to conform to irregular surfaces and complex terrains during installation.
Technical Specifications:
Parameter | Specification |
Material | HDPE/LLDPE |
Surface Texture | Dot-Textured |
Tensile Strength (MD/CD) | ≥ 25/22 MPa |
Elongation at Break (MD/CD) | ≥ 650/650% |
Puncture Resistance | ≥ 450 N |
Water Permeability | ≤ 1×10⁻¹³ cm/s |
Coefficient of Friction Increase | Up to 25% compared to smooth geomembranes. |
Performance Advantages
Enhanced Friction and Stability: The dot texture significantly boosts the friction between the geomembrane and adjacent materials like soil, gravel, or concrete, making it ideal for slope protection and retaining wall applications.
Improved Adhesion: The textured dots promote better adhesion, ensuring a more secure bond with other construction materials and reducing the risk of displacement.
Superior Durability: Resistant to UV radiation, chemicals, and abrasion, the geomembrane maintains its performance even in harsh outdoor and industrial environments.
Efficient Waterproofing: Forms a reliable, impermeable barrier against water, chemicals, and other liquids, effectively preventing seepage and leakage.
Diverse Applications
Environmental Protection: Used in landfill liners, leachate collection systems, and waste containment areas to prevent soil and groundwater contamination.
Water Engineering: Applied in reservoirs, irrigation canals, and ponds for efficient water storage and seepage control.
Infrastructure Construction: Suitable for road and railway subgrade waterproofing, tunnel lining, and basement waterproofing projects.
Landscaping: Ideal for creating artificial lakes, garden ponds, and green roofs, providing both functionality and aesthetic appeal.
Installation and Maintenance
Easy Installation: Lightweight and flexible, the Dot-Textured Geomembrane can be easily transported, cut, and installed on-site. Welding techniques such as hot-air or extrusion welding ensure a seamless, leak-proof connection.
Low Maintenance: With its high resistance to degradation, the geomembrane requires minimal upkeep over its service life. Regular visual inspections are usually sufficient to ensure its continued effectiveness.
Certifications and Standards
Complies with international standards such as ASTM D3763, ISO 13964, guaranteeing the highest quality and reliability for all projects.
Company Introduction
Established in 2008, Haoyang Environmental Technology (Shandong) Co., Ltd. is a leading provider of environmental protection solutions. Based in Shandong, China, the company integrates research and development, manufacturing, engineering consultation, design, construction, and hazardous waste treatment. Equipped with over 20 advanced production lines, we offer a wide range of products, including various geomembranes, geotextiles, and drainage materials. Our products have been exported to many countries and regions in Southeast Asia, South America, Africa, and beyond. Committed to sustainable development, we continuously innovate our products and services. We sincerely welcome global partners to cooperate with us and jointly build a greener future.
