XL, пакрыты TPU поліэстэр 300D, сіні

A hybrid-coated 300D polyester fabric combining a PU-protected outer surface with a TPU-laminated inner layer, designed for durable, waterproof gear that supports both sewing and HF welding construction.

This dual-function material delivers abrasion resistance on the exterior and a fully waterproof, weldable barrier on the interior, making it ideal for high-performance bags and equipment requiring structural strength and sealed protection.

Product Description

XL, пакрыты TPU поліэстэр 300D, сіні

XL TPU Coated 300D Polyester is engineered as a hybrid waterproof fabric system, combining two different coating technologies within a single material to maximize both durability and manufacturing flexibility.

The outer surface is treated with a polyurethane (PU) coating, providing excellent water repellency and resistance to abrasion. This layer protects the fabric from external wear, making it suitable for high-contact applications such as backpacks and outdoor gear.

On the inner side, the fabric is laminated with XL series TPU, forming a continuous, impermeable barrier. This TPU layer enables high-frequency (HF) welding, allowing manufacturers to create completely sealed compartments without relying solely on stitching.

By integrating both PU and TPU into one structure, the material supports dual construction methods—traditional sewing for structural assembly and welding for critical waterproof areas. This approach allows designers and manufacturers to optimize both performance and production efficiency.

Hybrid Coating System Explained

Most coated fabrics rely on a single functional layer, which often forces a compromise between durability, waterproofing, and manufacturability.

This fabric takes a different approach. The PU-coated exterior acts as a protective shell, resisting abrasion and environmental exposure, while maintaining a familiar surface suitable for sewing and handling.

The TPU-coated interior functions as a technical barrier layer. It provides airtight and waterproof performance and enables advanced bonding techniques such as HF welding.

This separation of roles allows each layer to perform its function more effectively, resulting in a material that is both rugged and technically versatile.

Built for Demanding Gear Applications

The 300D polyester base fabric is selected to deliver a reliable balance between strength, weight, and flexibility. It is robust enough to withstand daily wear in demanding environments while remaining manageable for manufacturing and product design.

Compared to lighter denier fabrics, 300D polyester offers improved tear resistance and durability, making it particularly suitable for gear that experiences repeated stress, such as backpacks, panniers, and equipment bags.

At the same time, the structure remains flexible enough to support folding, shaping, and long-term use without compromising performance.

Manufacturing Flexibility and Design Freedom

One of the key advantages of this material is its ability to support hybrid construction techniques.

Manufacturers can use traditional sewing methods for non-critical seams, structural assembly, and load-bearing areas. For sections that require complete waterproofing—such as internal compartments or liners—the TPU layer allows for HF welding to create seamless, leak-proof constructions.

This flexibility enables more efficient production workflows while also expanding design possibilities. Products can be engineered with different levels of waterproofing within the same structure, without switching materials.

Balanced Performance and Cost Efficiency

By combining two coating systems into a single fabric, this material delivers a high level of performance without unnecessary complexity.

The PU outer layer reduces wear and extends product lifespan, while the TPU inner layer ensures reliable waterproof protection. Together, they provide a practical solution for manufacturers seeking durable, waterproof fabrics that are also cost-effective and easy to process.

This makes the fabric especially suitable for large-scale production of outdoor and technical gear.

Technical Specifications

Property	Value
Асноўная тканіна	300D Polyester
TPU Type	Polyether / Polyester
Total Weight	Customizable
Standard Width	140 cm or Custom
Color	Blue

With its hybrid structure and strong performance characteristics, this ТПУ coated polyester fabric is widely used in:

High-performance backpacks and daypacks
Hydration pack bodies (used with separate water bladders)
Waterproof bicycle panniers and messenger bags
Durable gear bags with welded waterproof liners

A Smarter Approach to Waterproof Fabric Design

Instead of relying on a single coating to meet all requirements, XL TPU Coated 300D Polyester uses a layered functional strategy—each side of the fabric is optimized for a specific purpose.

This approach allows manufacturers to build products that are both structurally strong and reliably waterproof, while maintaining flexibility in production methods.

For brands and manufacturers developing next-generation outdoor gear, this material offers a practical and scalable solution that bridges traditional construction methods with modern welding technology.

XL, пакрыты TPU поліэстэр 300D, сіні

Hybrid Coating System Explained

Most coated fabrics rely on a single functional layer, which often forces a compromise between durability, waterproofing, and manufacturability.

The TPU-coated interior functions as a technical barrier layer. It provides airtight and waterproof performance and enables advanced bonding techniques such as HF welding.

This separation of roles allows each layer to perform its function more effectively, resulting in a material that is both rugged and technically versatile.

Built for Demanding Gear Applications

At the same time, the structure remains flexible enough to support folding, shaping, and long-term use without compromising performance.

Manufacturing Flexibility and Design Freedom

One of the key advantages of this material is its ability to support hybrid construction techniques.

Balanced Performance and Cost Efficiency

By combining two coating systems into a single fabric, this material delivers a high level of performance without unnecessary complexity.

This makes the fabric especially suitable for large-scale production of outdoor and technical gear.

Technical Specifications

Property	Value
Асноўная тканіна	300D Polyester
TPU Type	Polyether / Polyester
Total Weight	Customizable
Standard Width	140 cm or Custom
Color	Blue

With its hybrid structure and strong performance characteristics, this ТПУ coated polyester fabric is widely used in:

High-performance backpacks and daypacks
Hydration pack bodies (used with separate water bladders)
Waterproof bicycle panniers and messenger bags
Durable gear bags with welded waterproof liners

A Smarter Approach to Waterproof Fabric Design

Instead of relying on a single coating to meet all requirements, XL TPU Coated 300D Polyester uses a layered functional strategy—each side of the fabric is optimized for a specific purpose.

This approach allows manufacturers to build products that are both structurally strong and reliably waterproof, while maintaining flexibility in production methods.