Polymer lining
Polymer lining is a crucial technique used to enhance the durability and chemical resistance of various industrial equipment and containers. Among the polymers used, Polypropylene, PVC (Polyvinyl Chloride), and Polyethylene are the most prevalent due to their robust properties and cost-effectiveness. Here's a detailed look at each:

  1. Polypropylene (PP): This thermoplastic polymer is favored for its excellent chemical resistance and thermal properties. It is widely used to line vessels and pipes that are exposed to corrosive environments in chemical processing plants. Polypropylene is resistant to a wide array of chemical solvents, bases, and acids. Its fatigue resistance also makes it an ideal choice for moving parts or systems that undergo cyclic loading.

  2. Polyvinyl Chloride (PVC): PVC is known for its durability and resistance to environmental degradation, which makes it suitable for lining applications where chemical resistance and rigidity are necessary. It is commonly used in water treatment facilities, chemical processing plants, and for underground piping systems because it does not corrode, and is resistant to many acids, alkalis, and salts. PVC linings can be tailored to be flexible or rigid, depending on the specific requirements of the application.

  3. Polyethylene (PE): Available in various densities, Polyethylene is another widely used polymer for lining applications. High-Density Polyethylene (HDPE) offers great impact resistance and is less susceptible to acid and base corrosion, making it suitable for large containers and pipes used in water treatment and chemical sectors. Its low friction coefficient and high wear resistance also make it suitable for applications where flow of materials is involved. Low-Density Polyethylene (LDPE), with its lower rigidity, is often used where flexibility is required, such as in liners for ponds or secondary containment around chemical storage areas.

Polymer lining
Plastic lining, also known as cladding, is extensively utilized for chemical and mechanical protection of processing equipment across various industries. This protective method is employed in reaction columns and towers, sedimentation tanks, storage tanks, chemical reactors, galvanic baths, biological water treatment tanks, sewer collectors, effluent channels, and storage equipment in purification plants and water treatment systems. One of the primary purposes of plastic lining is to provide waterproofing and protect concrete and reinforced concrete structures.

Plastic linings serve as a barrier against corrosive substances, harsh environments, and mechanical abrasion. They are particularly crucial in industries such as chemical processing, where the equipment regularly comes into contact with aggressive chemicals and solvents. The linings ensure the longevity and safety of containers and pipelines by mitigating potential leaks and spills, which can lead to significant environmental and operational hazards.

The choice of plastic material for lining depends on the specific chemical resistance required, the operating temperature, and the physical stresses the lining will encounter. Polypropylene (PP), Polyvinyl Chloride (PVC), and Polyethylene (PE) are commonly used due to their robust characteristics. These materials are not only resistant to a wide range of chemicals but also provide excellent structural integrity and longevity.

  • Polypropylene is favored for its excellent chemical resistance and ability to withstand high temperatures, making it ideal for reaction vessels and high-temperature applications.
  • PVC is chosen for its cost-effectiveness and excellent resistance to acids, alkalis, and other corrosive materials. It is commonly used in wastewater treatment plants and for underground linings due to its durability and long life span.
  • Polyethylene, especially high-density polyethylene (HDPE), is used for its toughness and resistance to chemical and environmental degradation, suitable for outdoor applications and in water treatment facilities.
Incorporating plastic linings into industrial systems not only extends the service life of the infrastructure but also reduces maintenance costs, enhances operational safety, and ensures compliance with environmental standards.
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Relining
Relining Equipment
Relining of tanks and reservoirs primarily involves the repair or restoration of concrete, reinforced concrete, or steel tanks of various shapes, sizes, and technological applications. Relining provides these tanks and reservoirs with chemical resistance and long-term functionality, thereby enhancing their operational characteristics.

Relining of Galvanic Baths
Relining restores concrete and steel baths used in galvanic manufacturing processes such as washing, pickling, degreasing, etc. This process provides essential chemical resistance to the surfaces involved in galvanic treatments.

Relining of Clean Water Reservoirs (CWR)
The main task of relining these types of reservoirs is waterproofing and ensuring conditions suitable for storing water for drinking water supply purposes. Concrete reservoirs and metal tanks are primarily subjected to relining.

Relining of Fire Water Reservoirs
The primary goal of relining (waterproofing) existing and newly constructed fire storage concrete and metal tanks and reservoirs is to restore quality indicators related to water-tightness, thereby increasing their lifespan.

Relining of Tanks and Vessels in Purification Facilities Relining of tanks and vessels in purification facilities provides resistance against the aggressive environment affecting the material of tanks and vessels. Commonly relined elements include aeration tanks, sedimentation tanks, equalization basins, and bioreactors, where corrosion occurs under the influence of aggressive substances, leading to structural degradation.

Plastic Lining
Plastic lining of channels and troughs ensures their long-term operation without the need for repair and restoration work. Troughs and channels are used in industrial wastewater systems, as well as in domestic and stormwater drainage systems.

Relining of Chemical Reactors
Relining of this type of equipment protects the internal surfaces from exposure to technical mediums, liquids, and gases. This increases the equipment's lifespan, simplifies maintenance, and facilitates the cleaning process of reactors.
Relining concrete tanks
Relining concrete tanks used in sewage systems or as storage for liquid and granular substances often face continuous exposure to aggressive environments – water, active chemical compounds (acids, alkalis, petroleum products), abrasives, etc. This exposure gradually deteriorates their surfaces, reducing the operational characteristics of the products. This issue can be resolved through the plastic relining of concrete tanks, performed by specialists from "Plast-Capacity". We use high-quality material that resists aggressive environments well and not only protects the structure but also enhances its characteristics.

How is the relining of concrete tanks performed? This operation involves coating the inner surface of the concrete tank with a layer of insulating polymer—polypropylene or polyethylene. The relining process includes several steps:

  1. The inner surface of the tank is cleaned of contaminants (dust, debris, content residues) and thoroughly dried.
  2. Measurements are taken of the area to be covered with the insulation material, and the sheets are then cut to size.
  3. Polymer sheets are laid on the inner surface of the tank, and the seams between them are welded manually using an extrusion method.
As a result of these operations, a hermetic, tightly fitting coating is formed on the walls of the tank. This coating completely isolates the surface of the tank from contact with its contents.

What does the relining of concrete tanks provide? This procedure is applied to concrete tanks used in the chemical and mining industries, agriculture, municipal services, metallurgy, and other sectors. Relining concrete tanks allows for:

  • Eliminating the corrosive, mechanical (abrasive), and thermal effects of the contents on the concrete, thereby extending the lifespan of the tank.
  • Preventing the entry of cement particles into the contents, ensuring its purity, which is particularly important when storing food raw materials, chemical reagents, etc.
  • Reducing vibration levels and impact noise, decreasing the sound impact on personnel and making the working environment more comfortable.
  • Preventing the leakage of liquid contents from the tank through possible cracks and joints.
Polypropylene or polyethylene are used for treating concrete structures – polymeric materials known for their high strength and wear resistance, low thermal conductivity, and chemical inertness.
Relining concrete tanks
Relining concrete tanks used in sewage systems or as storage for liquid and granular substances often face continuous exposure to aggressive environments – water, active chemical compounds (acids, alkalis, petroleum products), abrasives, etc. This exposure gradually deteriorates their surfaces, reducing the operational characteristics of the products. This issue can be resolved through the plastic relining of concrete tanks, performed by specialists from "iZi-plastics". We use high-quality material that resists aggressive environments well and not only protects the structure but also enhances its characteristics.

How is the relining of concrete tanks performed? This operation involves coating the inner surface of the concrete tank with a layer of insulating polymer—polypropylene or polyethylene. The relining process includes several steps:

  1. The inner surface of the tank is cleaned of contaminants (dust, debris, content residues) and thoroughly dried.
  2. Measurements are taken of the area to be covered with the insulation material, and the sheets are then cut to size.
  3. Polymer sheets are laid on the inner surface of the tank, and the seams between them are welded manually using an extrusion method.
As a result of these operations, a hermetic, tightly fitting coating is formed on the walls of the tank. This coating completely isolates the surface of the tank from contact with its contents.

What does the relining of concrete tanks provide? This procedure is applied to concrete tanks used in the chemical and mining industries, agriculture, municipal services, metallurgy, and other sectors. Relining concrete tanks allows for:

  • Eliminating the corrosive, mechanical (abrasive), and thermal effects of the contents on the concrete, thereby extending the lifespan of the tank.
  • Preventing the entry of cement particles into the contents, ensuring its purity, which is particularly important when storing food raw materials, chemical reagents, etc.
  • Reducing vibration levels and impact noise, decreasing the sound impact on personnel and making the working environment more comfortable.
  • Preventing the leakage of liquid contents from the tank through possible cracks and joints.
Polypropylene or polyethylene are used for treating concrete structures – polymeric materials known for their high strength and wear resistance, low thermal conductivity, and chemical inertness.
Advantages of Lining Dump Trucks
At iZi-plastics, we offer polypropylene lining services for dump truck beds, a service that protects the vehicle from the chemical and abrasive impact of transported goods, reduces repair costs, and extends the service life. We use modern polymeric materials and processing methods, ensuring high quality of work.

Advantages of Lining Dump Trucks Dump trucks are used to transport various materials such as sand and crushed rock, timber, bulk mixes, fertilizers, and chemical raw materials. These loads have a negative corrosive and abrasive impact on the truck bed, accelerating wear. Consequently, the vehicle requires more frequent repairs, which incurs additional costs and negatively affects business efficiency.

Lining the dump truck bed involves covering its internal surface with sheets of insulating polymer.
Our company uses polypropylene for this purpose, which offers the following advantages:

  • Resistance to corrosion from atmospheric precipitation and aggressive chemicals;
  • Durability and wear resistance, reducing the abrasive effect of hard particles from bulk goods, wood, and crushed rocks;
  • Plasticity, which helps to reduce the impact of falling cargo on the bed during loading and unloading operations.
The polymeric sheet coverings are cost-effective and easy to process. As a result, the costs for lining the dump truck bed are significantly lower than the expenses for its repair or full replacement.
  • Katie:
    Why is a Polymer lining so good?
    Support:
    Polymer lining is highly valued in various industries for its exceptional benefits. Here's why it's considered so effective:

    1. Chemical Resistance: Polymers such as polypropylene, PVC, and polyethylene are resistant to a wide range of chemicals, making them ideal for use in environments where exposure to acids, alkalis, and solvents is common. This chemical resistance helps prevent corrosion and degradation of underlying materials.

    2. Durability: Polymers are known for their durability and wear resistance. Polymer linings can significantly extend the life of equipment by protecting surfaces from abrasion and erosion, particularly in high-traffic or mechanically stressed environments.

    3. Low Maintenance: Once installed, polymer linings require minimal maintenance. They do not need frequent replacement or repair, which helps reduce downtime and maintenance costs.

    4. Versatility: Polymer linings can be applied to a variety of surfaces and structures, including tanks, pipes, and flooring. They can be custom-fitted to complex shapes and sizes, making them suitable for a wide range of applications.

    5. Cost-Effective: Compared to other materials like metals or ceramics, polymers offer a cost-effective solution due to their lower material and installation costs. Additionally, their long service life and low maintenance requirements contribute to overall cost savings.

    6. Non-Porous Surface: Polymer linings provide a smooth, non-porous surface that can prevent the buildup of bacteria and other contaminants. This is particularly beneficial in industries like food processing and pharmaceuticals, where hygiene is paramount.

    7. Improved Safety: By protecting against leaks and spills, polymer linings enhance safety in facilities by reducing the risk of accidents and environmental contamination.

    These attributes make polymer linings a go-to choice for protecting and enhancing the lifespan and functionality of industrial equipment and infrastructure.
  • Katie:
    In which industries are Polymer lining used?
    Support:
    Polymer linings are utilized across a broad range of industries due to their protective qualities and versatility. Here are some of the key sectors that frequently use polymer linings:

    1. Chemical Industry: Polymer linings are extensively used in the chemical industry to protect storage tanks, reaction vessels, and piping from chemical corrosion and wear, particularly when handling aggressive chemicals.

    2. Water Treatment: In water treatment and sewage plants, polymer linings help protect tanks and pipes from corrosion due to various chemicals used in water purification processes, as well as from the naturally corrosive nature of sewage.

    3. Mining and Metallurgy: The mining and metallurgical industries use polymer linings to protect equipment from abrasive and corrosive agents present in the processing of ores and minerals.

    4. Oil and Gas: In the oil and gas industry, polymer linings safeguard pipelines, storage tanks, and processing vessels from the harsh chemicals and conditions encountered in oil refining and natural gas processing.

    5. Food and Beverage: Polymer linings are used in the food and beverage industry to ensure containers, tanks, and processing areas are non-reactive, easy to clean, and compliant with hygiene standards.

    6. Automotive: In the automotive sector, polymer linings are used in fuel tanks and chemical transport systems to prevent corrosion and leakage.

    7. Pharmaceuticals: The pharmaceutical industry employs polymer linings to maintain the purity and integrity of processes, ensuring that storage and processing vessels do not react with sensitive substances.

    8. Construction: Polymer linings are applied in the construction industry to waterproof and protect roofs, foundations, and containment areas.

    These applications demonstrate the critical role of polymer linings in enhancing durability and ensuring the safety and longevity of equipment in various high-stakes environments.