TPU Coated Fabric Manufacturer for Waterproof, Airtight & Weldable Applications
DERFLEX supplies TPU coated nylon and TPU coated polyester fabrics for dry bags, waterproof backpacks, inflatable boats, medical air systems, flexible tanks, oil bladders, protective covers and high-performance OEM products. Our materials are developed for waterproof sealing, air retention, abrasion resistance, low-temperature flexibility and stable welding performance.
- Single-side and double-side TPU coating options
- Nylon and polyester base fabric selection
- Waterproof, airtight, flexible and abrasion-resistant
- HF welding, hot-air welding and heat sealing ready
- Custom color, thickness, width, hardness and finish
- Bulk roll supply and OEM project support
TPU coated fabric roll for waterproof, airtight and weldable OEM applications
Quick Answer
What Is TPU Coated Fabric?
TPU coated fabric is a technical textile made by bonding thermoplastic polyurethane coating to a woven or knitted base fabric such as nylon or polyester. The TPU layer creates waterproof, airtight, flexible and weldable performance, while the textile base provides tensile strength, tear resistance and dimensional stability.
Compared with many conventional coated materials, TPU fabric is valued for its soft hand feel, low-temperature flexibility, strong abrasion resistance, good air-holding ability and clean surface finish. It is especially suitable for products that require repeated folding, welding, sealing or inflatable performance.
Material Selection
Choose the Right TPU Coated Fabric by Application
Different TPU coated fabric applications require different balances of weight, flexibility, welding strength, hydrolysis resistance, peel strength and air retention. DERFLEX helps buyers select the right base textile, coating side and technical specification instead of only comparing price per meter.
Dry Bags & Waterproof Backpacks
Lightweight TPU coated nylon or polyester with soft folding, good color options and reliable heat sealing performance.
- Common base: 210D / 420D / 600D
- Finish: matte, glossy or embossed
- Focus: waterproof sealing and hand feel
Inflatable Boats & Rescue Gear
High-strength double-side TPU coated fabric designed for air retention, seam strength and field durability.
- Common base: 840D / 1000D / 1680D
- Process: HF welding or hot-air welding
- Focus: airtightness and puncture resistance
Medical Air Systems
TPU fabric for pressure cushions, medical inflatable mattresses and hygienic air structures requiring clean surfaces and reliable sealing.
- Soft and flexible surface
- Custom formulation available
- Focus: air holding and easy cleaning
Oil Bladders & Flexible Tanks
Industrial TPU coated fabric can be customized for liquid containment, abrasion resistance and welded seam reliability.
- Heavy-duty base fabric options
- Double-side coating available
- Focus: tensile strength and sealing
Protective Covers & Industrial Bags
TPU coated polyester offers a practical balance of waterproofing, dimensional stability and cost efficiency for industrial protection.
- Custom roll width and length
- Logo printing and color matching
- Focus: repeatable bulk quality
Outdoor & Sports Equipment
TPU coated nylon is suitable for foldable, lightweight and high-strength products used in outdoor sports and adventure gear.
- High tear strength options
- Excellent flexibility
- Focus: weight-performance balance
Product Range
TPU Coated Nylon, TPU Coated Polyester & Double-Side TPU Fabric
TPU Coated Nylon Fabric
TPU coated nylon fabric is often selected when the final product needs excellent tear strength, soft folding, flexibility and strong performance under outdoor or inflatable conditions.
- Suitable for inflatable boats, packrafts and rescue equipment
- Good flexibility for foldable waterproof products
- Available in lightweight to heavy-duty constructions
TPU Coated Polyester Fabric
TPU coated polyester fabric is a stable, practical option for waterproof covers, bags, industrial sheets, flexible containers and applications requiring dimensional stability.
- Good balance of strength, price and processing
- Suitable for roll supply and finished OEM programs
- Custom surface finish, color and thickness available
Single-Side TPU Coated Fabric
Single-side coating is commonly used when one side needs waterproof TPU performance while the other side keeps more textile feel or lighter construction.
- Dry bags, covers and lightweight waterproof gear
- Lower weight and flexible handling
- Custom coating thickness by application
Double-Side TPU Coated Fabric
Double-side TPU coated fabric is recommended for more demanding airtight, inflatable and liquid-holding applications where both sides require sealing performance.
- Inflatables, flexible tanks and medical air products
- Improved sealing reliability and cleanability
- Suitable for HF welding and hot-air welding
Technical Specifications
TPU Coated Fabric Specification Guide
The following specification table is a general reference. Final parameters can be customized according to air pressure, welding method, final product size, working temperature, packing method and target market requirements.
| Item | Available Options | Selection Notes |
|---|---|---|
| Base Fabric | Polyester / Nylon | Nylon is often chosen for flexibility and tear strength; polyester is selected for stability and cost efficiency. |
| Base Denier | 70D, 210D, 420D, 600D, 840D, 1000D, 1680D and custom | Higher denier usually supports stronger finished products, but material weight also increases. |
| Coating Side | Single-side TPU / Double-side TPU | Double-side coating is preferred for air-holding, inflatable and liquid containment products. |
| Weight Range | Approx. 90–1500 gsm depending on construction | Lightweight grades suit bags and gear; heavy-duty grades suit tanks, bladders and inflatables. |
| Thickness | Approx. 0.05–1.2 mm or customized | Coating thickness affects welding strength, air retention, stiffness and cost. |
| Width | Common 1.4 m–3.2 m, custom width available | Wider rolls can reduce seams and improve production efficiency for large products. |
| Surface Finish | Matte / Glossy / Embossed / Textile texture | Surface finish can be matched to brand appearance and anti-slip or cleaning requirements. |
| Processing | HF welding, hot-air welding, heat sealing, ultrasonic welding | Welding method should be confirmed through sample testing before mass production. |
| Customization | Color, hardness, formulation, coating thickness, roll length, logo, packaging | DERFLEX supports OEM material development for brand owners, factories and distributors. |
Comparison
TPU Coated Fabric vs PVC Coated Fabric vs PU Coated Fabric
TPU, PVC and PU coated fabrics each have suitable use cases. DERFLEX manufactures different coated materials, so we help buyers select the right solution based on end-use performance rather than using one material for every project.
| Material | Main Strength | Typical Use | When to Choose |
|---|---|---|---|
| TPU Coated Fabric | Flexible, airtight, weldable, abrasion-resistant | Dry bags, inflatables, medical air systems, bladders, flexible tanks | Choose TPU when air retention, soft folding, welding strength and low-temperature flexibility matter. |
| PVC Coated Fabric | Heavy-duty waterproofing, cost efficiency, broad availability | Truck tarps, tents, industrial covers, tarpaulins, membranes | Choose PVC for large industrial covers, tarps and projects requiring strong durability at scale. |
| PU Coated Fabric | Soft hand feel, lightweight coating, garment and bag suitability | Bags, apparel, protective textiles, light outdoor products | Choose PU for lightweight soft goods where strong airtight welding is not the primary requirement. |
Manufacturing Support
From TPU Formula to OEM Roll Supply
For TPU coated fabric buyers, stable production is as important as material performance. DERFLEX supports project evaluation, sample matching, technical confirmation, mass production and export-ready packaging for manufacturers, distributors and brand owners.
Quality Control
Testing Points Buyers Should Confirm Before Ordering TPU Fabric
Performance Testing
- Waterproof and hydrostatic pressure testing
- Air retention and seam sealing test
- Tensile strength and tear resistance
- Abrasion and puncture resistance
- Low-temperature flexibility test
Production Consistency
- Coating thickness and weight control
- Roll width and roll length inspection
- Surface defects and color consistency
- Welding compatibility confirmation
- Packaging and label verification
Product Images
TPU Fabric, TPU Film and Industrial TPU Applications
DERFLEX can provide TPU coated fabric rolls and related TPU film materials for product development, mass production and OEM supply programs.
Why DERFLEX
Why Buyers Choose DERFLEX TPU Coated Fabric
Factory-Based Supply
DERFLEX supports direct factory communication for material specification, custom color, roll supply, packaging and bulk production planning.
Application-Focused Selection
We help buyers match TPU coated nylon, TPU coated polyester, single-side coating and double-side coating to the final product requirement.
OEM Customization
Custom denier, coating thickness, surface finish, color, hardness, width, roll length and logo packaging are available for OEM programs.
Stable Quality Control
Each production batch can be checked for appearance, width, weight, thickness, surface quality and processing suitability before shipment.
Global Export Experience
DERFLEX supplies coated fabrics to customers in North America, Europe, South America, the Middle East, Southeast Asia and other markets.
Full Coated Fabric Range
Beyond TPU fabric, DERFLEX also manufactures PVC coated fabrics, tarpaulins, TPO materials, membranes and related technical textiles.
Related Materials
Related DERFLEX TPU Material Pages
Use these related pages to compare TPU fabric types, laminated materials and application-specific waterproof fabric solutions.
FAQ
TPU Coated Fabric FAQs
What is TPU coated fabric used for?
TPU coated fabric is used for waterproof bags, dry bags, inflatable boats, rescue equipment, medical air mattresses, pressure cushions, oil bladders, flexible tanks, protective covers and industrial sealing products.
Is TPU coated fabric waterproof and airtight?
Yes. TPU coated fabric can be engineered for waterproof and airtight performance. Double-sided TPU coated nylon or polyester is commonly selected for inflatable and air-holding applications.
Can TPU coated fabric be welded?
Yes. TPU coated fabric can be processed by high-frequency welding, hot-air welding, heat sealing and ultrasonic welding. The best method depends on coating thickness, base fabric and product design.
What is the difference between TPU coated nylon and TPU coated polyester?
TPU coated nylon usually offers higher flexibility and tear strength for lightweight inflatable or outdoor products, while TPU coated polyester is often selected for dimensional stability, industrial covers and cost-efficient waterproof applications.
Should I choose single-side or double-side TPU coating?
Single-side TPU coating is suitable for lightweight waterproof covers and bags. Double-side TPU coating is better for inflatable, air-holding, medical, liquid containment and heavy-duty sealing applications.
Can DERFLEX customize TPU coated fabric?
Yes. DERFLEX can customize base fabric, denier, coating side, coating thickness, surface finish, color, width, roll length and performance requirements for OEM projects.
How do I request the right TPU fabric sample?
Please share the application, target weight or denier, coating side, width, color, welding method, working environment and required quantity. DERFLEX can recommend a suitable sample for testing.
Need a Custom TPU Coated Fabric for Your Product?
Tell DERFLEX your product application, base fabric preference, coating side, thickness, color, width and welding method. Our team will help you select a TPU coated fabric suitable for sample testing and bulk production.















