High density polyethylene liner, also called HDPE Liner, is defined as an impermeability synthetic or reinforced bituminous sheet for oil tank application. BPM Geomembrane is the trusted HDPE liner manfuacturer and supplier, we wholesale geomembrane HDPE liner with custom thickness and size at great factory price.
1. What Is A High Density Polyethylene Liner?
An high density polyethylene liner, is a heavy-duty geomembrane liner used in a wide range of engineering and environmental applications. It is renowned for its exceptional durability, flexibility, and resistance to chemicals, which makes it a preferred choice for lining landfills, ponds, reservoirs, and other structures requiring containment.
HDPE liners are manufactured using high-density polyethylene, a thermoplastic polymer known for its strength and resilience. The thickness of HDPE liners can vary significantly, ranging from 20 mils (0.02 inches) up to 120 mils (0.12 inches) or more. The thickness chosen depends on the specific application and the level of protection required.
The primary purpose of an HDPE liner is to create a robust and impermeable barrier that prevents the migration of liquids, gases, and contaminants. By effectively containing and isolating hazardous substances or liquids, HDPE liners play a crucial role in safeguarding the environment and protecting human health.
HDPE liners are commonly used in landfill projects to line the base and sides of the landfill, preventing the escape of leachate (contaminated water) into the surrounding soil and groundwater. They are also employed in pond and reservoir construction to retain water and prevent seepage. Additionally, HDPE liners are utilized in various industrial applications, such as secondary containment systems for chemical storage or as tank liners, providing a reliable barrier against corrosion, leaks, and spills.
The versatility of HDPE liners lies in their ability to conform to the contours of the underlying surface, even in challenging terrain. Their flexibility allows for easy installation and adaptability to irregular shapes, ensuring a tight and secure fit. Furthermore, HDPE liners are resistant to UV radiation, chemical degradation, and punctures, ensuring long-term performance and reliability.
A HDPE liner is a heavy-duty geomembrane made of high-density polyethylene. It is characterized by its durability, flexibility, and chemical resistance. HDPE liners are used in a variety of engineering and environmental applications, including landfill lining, pond and reservoir construction, and industrial containment systems. With their excellent barrier properties, HDPE liners contribute to environmental protection and the safe containment of hazardous substances.
2. How To Make Best High Density Polyethylene Liner?
To create the best high-density polyethylene (HDPE) liner, BPM utilizes the highest quality materials and a carefully crafted manufacturing process. The liner is composed of premium HDPE, which is sourced as virgin polyethylene resin. This resin is combined with precise quantities of carbon black, antioxidants, anti-aging agents, and UV resistance components to enhance the liner’s performance.
For secure attachment to the inside wall of an oil tank or similar structures, the HDPE liner is bonded using either welding or adhesive techniques. Welding involves using specialized equipment to melt and fuse the edges of the liner together, creating a seamless and watertight seal. Adhesive techniques utilize specific adhesives formulated for HDPE, ensuring a strong and reliable bond.
BPM’s high-density polyethylene liner offers several notable benefits. It is cost-effective, providing a durable and long-lasting solution that minimizes maintenance and replacement costs. The liner is environmentally safe, as it is resistant to chemical degradation and prevents the leakage of hazardous substances. Its excellent durability ensures reliable performance even in demanding conditions, while its chemical resistance safeguards against corrosion and deterioration. Additionally, the liner enables fast deployment and easy transportation, facilitating efficient installation and relocation as needed.
By combining the finest HDPE materials, advanced formulation, and effective bonding techniques, BPM produces a high-density polyethylene liner that excels in various applications. Its superior quality and characteristics make it a preferred choice for industries requiring robust containment solutions.
3. What Are High Density Polyethylene Liner Used For?
High-density polyethylene (HDPE) liners are indeed widely used in various applications due to their excellent properties and versatility. They offer numerous advantages over other materials such as compacted clay, bentonite, concrete, steel, and bituminous materials. Here are some key areas where HDPE liners are extensively employed:
3.1 Tank Lining and Transportation
HDPE liners are commonly used to line tanks for storing various substances, including chemicals, wastewater, and fuels. They provide a reliable barrier against leaks and corrosion, ensuring the safety and integrity of the stored materials. Additionally, HDPE liners are utilized in transportation applications such as tunnels, where they provide waterproofing and protection against groundwater infiltration.
3.2 Environmental Applications
HDPE liners find significant use in environmental applications. They are employed in landfills to create a barrier between waste materials and the surrounding soil, preventing the contamination of groundwater and soil. HDPE liners also play a crucial role in sand reservoirs, acting as a containment solution to store and protect sand, preventing erosion and maintaining its quality.
3.3 Geotechnical Applications
In geotechnical engineering, HDPE liners are utilized in various projects. They are commonly employed in dam construction to provide a watertight barrier, preventing water from seeping through and ensuring the stability of the structure. HDPE liners offer a reliable alternative to traditional materials like compacted clay, providing enhanced performance, flexibility, and resistance to punctures.
3.4 Substitution for Other Materials
HDPE liners are often chosen as a substitute for other materials due to their superior properties. They offer advantages such as chemical resistance, flexibility, durability, and ease of installation. In applications where traditional materials like concrete or steel may be costly or impractical, HDPE liners provide a cost-effective and efficient solution.
The versatility of HDPE liners makes them a preferred choice in a wide range of industries and applications. Their use helps ensure environmental protection, containment of hazardous materials, and the longevity of various structures. HDPE liners offer reliable performance, ease of installation, and cost-effectiveness, making them an ideal option for diverse projects in the field of engineering and environmental protection.
The high density polyethylene liner is used extensively in tank lining and transportation applications (tunnels), environmental applications (landfills, sand reservoirs) and geotechnical related applications (dams) in substitution or in addition to compacted clay, bentonite, concrete, steel and bituminous materials.
4. Case Study of High Density Polyethylene Liner Indonesia for Oil Containment Tank
Oil leakage oil petrochemical plants inevitably occurs in transportation, processing, storage, etc, which will cause oil to leak into the sea through soil pores to make the sea polluted.
Our XinJiang customer inquired high density polyethylene liner for oil containment project by in October, 2018. The project requires HDPE impermeable geomembrane for construction. He sent us a inquiry for 60,000 square meters high density polyethylene liner. For fear of the Anti-seepage performance of our products, he came to visit our geomembrane factory and finally confirmed the quality of our high density polyethylene liner, then he signed order contract with us. More importantly, we have given our customers a detailed introduction on how to use and how to install the HDPE liner. After the supply, our factory sent two technician to the site to start construction. After 15 days of intense laying, the construction was completed three days earlier than expected.
5. Specifications of High Density Polyethylene Liner for Oil Tank Containment Project
- Total quantity – 60,000m2
- Each roll size – 7m×50m
- Thickness –1.5mm
- Delivery period–20 days
6. About BPM
BPM Geomembrane had provided many types of effective and state of the art geotextile, geomembrane and geosythetics products to over 81 countries. We are also providing professional design and installation service. OEM and ODM are also available. If you have any questions or inquiries, please contact us, we will reply as soon as possible.
