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+86 15601786499 (steven)

info@der-factory.com

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Update time:2026/2/14 16:04:54 Views:0

Liquid Bag Tarpaulin

Liquid bag tarpaulin is a high-performance coated fabric specifically engineered for the manufacture of liquid storage bags, flexitanks, and bulk liquid transportation systems. It serves as the critical structural and barrier material that ensures safe containment, leak prevention, and long-term durability when transporting or storing liquids.

Manufactured by this liquid bag tarpaulin is designed to meet the demanding requirements of global logistics, food-grade liquid transport, chemical containment, and industrial fluid storage. With advanced coating technology and reinforced fabric construction, it delivers exceptional airtightness, tensile strength, and chemical resistance.

What Is Liquid Bag Tarpaulin?

Liquid bag tarpaulin refers to a specially formulated coated textile used as the base material for flexible liquid containers. These containers include flexitanks installed in shipping containers, collapsible liquid storage bags, and large-capacity liquid transport systems.

Unlike ordinary tarpaulins, liquid bag tarpaulin must meet far stricter performance standards. It must remain completely airtight under continuous liquid pressure, resist chemical interaction with transported fluids, and maintain structural integrity during handling, filling, transportation, and discharge.

Typical Liquids Transported Using Liquid Bag Tarpaulin

Liquid bag tarpaulins are widely used across multiple industries due to their versatility and reliability. Common liquids include:

  • Edible oils and food-grade liquids
  • Wine, fruit juice, and beverage bases
  • Industrial oils and lubricants
  • Non-hazardous chemicals and liquid additives
  • Water and wastewater
  • Agricultural liquid fertilizers

Each application may require specific material formulations to ensure compatibility and safety.

Key Performance Advantages

Excellent Airtightness and Leak Prevention

Airtightness is the most critical requirement for liquid bag applications. The liquid bag tarpaulin features a dense, uniform coating layer that prevents micro-leakage and air penetration, ensuring secure containment even during long-distance transportation.

  • Low permeability coating structure
  • Strong adhesion between coating and fabric
  • Reliable sealing performance for welded seams

High Tensile Strength and Load-Bearing Capacity

When filled, liquid bags are subjected to significant hydrostatic pressure. The reinforced base fabric provides high tensile strength and tear resistance, allowing the bag to safely support large liquid volumes without deformation or rupture.

Chemical Resistance and Material Stability

The coating formulation is designed to resist degradation when exposed to a wide range of liquids. This ensures long-term material stability and prevents contamination of the stored liquid.

Flexibility and Fold Resistance

Despite its strength, the tarpaulin remains flexible, making it easy to fold, weld, and install into liquid bag systems. This flexibility is essential for efficient manufacturing and transportation.

Long Service Life

High-quality raw materials and controlled manufacturing processes ensure consistent performance and extended service life, reducing replacement frequency and overall operational costs.

Material Structure and Manufacturing Technology

Liquid bag tarpaulin is produced using advanced coating or knife-coating technology to achieve precise thickness control and surface uniformity.

  • Base Fabric: High-tenacity polyester fabric providing mechanical strength.
  • Reinforcement Layer: Optional scrim or woven reinforcement for heavy-duty liquid loads.
  • Coating Layer: PVC or TPU coating engineered for airtightness and chemical resistance.

This layered construction ensures optimal balance between strength, flexibility, and barrier performance.

Applications of Liquid Bag Tarpaulin

Flexitanks for Containerized Liquid Transport

Liquid bag tarpaulin is widely used to manufacture flexitanks installed inside standard 20-foot or 40-foot shipping containers, enabling cost-effective bulk liquid transportation.

Collapsible Liquid Storage Bags

Used for temporary or permanent storage of water, industrial liquids, and agricultural fluids in remote or industrial locations.

Industrial Liquid Containment Systems

Applied in secondary containment systems, spill control, and emergency liquid storage.

Food and Beverage Industry

Special formulations can be provided for food-contact compliance, supporting safe transport of edible liquids.

Technical Specifications (Customizable)

Parameter Specification
Material Type PVC / TPU coated fabric
Thickness 0.7mm – 1.5mm (custom available)
Weight 900 – 1600 GSM
Tensile Strength High-tenacity industrial grade
Airtightness Excellent (liquid-tight)
Chemical Resistance Compatible with most non-hazardous liquids
Operating Temperature -20°C to +70°C
Standard Width Up to 3.2m (custom widths available)

Customization Capabilities

Der Factory offers comprehensive customization options for liquid bag tarpaulin to meet diverse application requirements:

  • Customized thickness and weight
  • Material selection (PVC / TPU)
  • Food-grade or industrial-grade formulations
  • Surface finish optimization for welding
  • Roll supply or cut-sheet delivery

Quality Control and Testing

Strict quality control procedures are applied throughout the production process, including:

  • Airtightness and leakage testing
  • Tensile and tear strength testing
  • Coating adhesion evaluation
  • Chemical compatibility assessment

These measures ensure consistent quality and compliance with international standards.

Why Choose Der Factory?

As a professional coated fabric manufacturer, Der Factory combines advanced production equipment, experienced technical teams, and global export expertise to deliver reliable liquid bag materials.

  • Factory-direct manufacturing and pricing
  • Stable quality and scalable capacity
  • OEM & ODM support
  • Technical consultation for liquid bag design
  • Global logistics support

Frequently Asked Questions

Is liquid bag tarpaulin suitable for food-grade liquids?

Yes. Food-grade formulations are available upon request to meet specific regulatory requirements.

Can the material be welded easily?

Yes. The surface is optimized for hot air or high-frequency welding used in liquid bag manufacturing.

Is customization available?

Absolutely. Thickness, material type, and performance parameters can be customized.

Contact Information

For technical specifications, quotations, or sample requests for liquid bag tarpaulin, please contact:

Company: Der Factory
Website: http://www.der-factory.com/en/

Contact Us (You are welcome to consult at any time!)

Zhangbaling Plastic Polymer Industrial Park, Zhangbaling Town, Mingguang City, Chuzhou, Anhui Provin

info@der-factory.com

+86 15601786499 (steven)

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Application Fields Of Our Products

Our products are widely used in our residential and industrial area, which can be used for producing tents, outdoor covering, flexible ventilation tube, water bladders, inflatable castles, architecture membrane structures, etc. Our main products: PVC coated fabrics, PU/TPU coated fabrics, Oxford fabric, PVC ceiling film, flexible banner material. Welcome to our site and order online.