PTFE Cross-Laminated Film for Gas-barrier is a non-porous, high-performance barrier composite made by laminating PTFE film with PTFE-coated fabric. This structure helps form a reliable gas-tight barrier for industrial sealing and protective liner applications.

PTFE Cross-Laminated Film for Gas-barrier is designed for demanding environments where gas leakage must be minimized. The PTFE Cross-Laminated Film provides excellent chemical resistance and long-term durability, while the fabric reinforcement adds handling strength and mechanical stability. With options based on different lamination types and film/fabric thickness combinations, it supports applications ranging from light-to-moderate gas sealing to more demanding dry gas sealing and heavy-duty duty sealing requirements.

PTFE Cross-Laminated Film for Gas-barrier also offers:

• Non-porous barrier performance for gas containment
• High durability with crack-resistant, flexible behavior
• Mechanical stability through PTFE-coated fabric reinforcement
• Chemical resistance suitable for harsh industrial media

PTFE Cross-Laminated Film for Gas-barrier is used in expansion joint systems to help protect against gas permeation and leakage in corrosive or high-contamination environments. In many expansion joint designs, this material supports gas sealing layers that help maintain system integrity during frequent expansion and contraction cycles.

Typical expansion joint use cases:

• Gas seal / barrier layer for non-metallic or hybrid expansion joint applications
• Protection for joint components exposed to corrosive gas environments
• Reliable gas containment where the joint must maintain performance under motion

In these systems, PTFE Cross-Laminated Film for Gas-barrier helps provide a stable sealing barrier that resists gas transmission while keeping durable, long-lasting coverage.

PTFE coated fabric for expansion joint material is engineered to support high-performance non-metal expansion joint insulation and protective requirements. PTFE Skived Film/Glass Fabric combines PTFE (polytetrafluoroethylene) film with E-glass cloth to form a flexible, reinforced coated fabric system.

PTFE Skived Film provides superior chemical resistance and anti-stick performance, while Glass Fabric contributes strong mechanical support and thermal stability. As a result,PTFE coated fabric for expansion joint helps deliver reliable tensile strength, excellent flexibility, and long-term durability under demanding industrial operating conditions.

PTFE coated fabric for expansion joint is offered in multiple styles (e.g., ESLAM GP1–GP5) to match project targets for fabric thickness, PTFE film thickness, and tensile performance.

Core Features of PTFE coated fabric for Expansion Joint
Designed for demanding industrial environments, this material offers a variety of outstanding physical and chemical properties:

• Outstanding Resistance to Heat and Chemicals: It can withstand extreme temperatures and offers exceptional resistance to corrosion from various chemicals.
• Gas-Barrier Properties: It provides an effective barrier against gas penetration.
• Flame Retardancy: It offers excellent fire resistance, ensuring safety in industrial applications.
• Excellent Release Properties: The specially formulated coating provides a non-stick surface.
• Exceptional Weatherability: It maintains stable and reliable performance over the long term, even in complex outdoor or harsh environments.

Thanks to this combination of exceptional properties, PTFE coated fabrics are considered the ideal material for fabricating non-metallic expansion joints.

PTFE coated fabric for expansion joint
To meet different industrial requirements, the material is available in various grades of thickness and strength (such as the ESCOAT 500, 1000, and 2000 styles shown in the table):

• Thickness: Ranging from 0.35 mm (0.0138 inch) to 1.05 mm (0.0413 inch).
• Weight: Ranging from 700 g/sqm (20.7 oz/yd²) to 1650 g/sqm (48.7 oz/yd²).
• Tensile Strength (in warp): Offers extremely high mechanical strength, ranging from 3500 N/5cm (400 lbf/in) up to 11000 N/5cm (1256 lbf/in).

PTFE Laminated Fabric for Expansion Joint is a high-performance PTFE composite fabric engineered for expansion joint systems and harsh service environments. It is manufactured by laminating multiple layers of PTFE cast film onto a base textile (fabric) to create a non-porous, protective barrier with excellent durability.

With its PTFE surface characteristics, this laminated fabric helps provide:

• Outstanding chemical resistance for corrosive industrial media
• High temperature capability for demanding operating conditions
• Low permeability / non-porous barrier performance to support long-term protection
• Flexible composite structure for easier fabrication into expansion joint liners and membranes
• Reliable performance across service cycles where sealing and protective layers are critical

Depending on the design, the PTFE laminated layer can be applied in different configurations (for example single-side or multi-layer constructions) to meet specific expansion joint requirements.

PTFE Laminated Fabric for Expansion Joint is widely applied as a professional lining, isolation membrane and durable protective barrier layer in industrial piping and ducting systems. It effectively reinforces expansion joint assemblies by delivering outstanding corrosion resistance, stable sealing performance, excellent weatherability and prolonged overall service life under extreme working conditions.

Typical uses include:

Expansion joint liners that act as inner protective cladding against strong chemical corrosion, acid and alkali erosion, as well as long-term outdoor weather and aging exposure.

Membrane barrier layers that greatly minimize chemical permeation, prevent medium leakage, and maintain consistent sealing reliability in continuous industrial operation.

Corrosion-protection structural components for expansion joints installed in chemical factories, power plants, pharmaceutical facilities and heavy industrial workshops.

High-temperature resistant expansion joint systems, where the inherent high heat resistance, chemical inertness and non-stick characteristics of PTFE perfectly adapt to harsh thermal environments, reduce wear and tear, and effectively cut down frequent replacement and maintenance costs.

Gas-barrier PTFE Fabric is a high-performance barrier material made by laminating PTFE cross-laminated film with E-glass fabric. This composite combines PTFE’s chemical inertness with fabric reinforcement for improved mechanical strength, dimensional stability, and thermal performance.

The material provides a strong gas-barrier function with a non-stick surface and low penetration risk, while maintaining flexibility under industrial operating conditions. With the reinforcement from the PTFE-to-glass fabric structure, it is well-suited for gas sealing and protective liner applications where durability and long-term reliability matter.

key advantages:

• Reliable gas-barrier performance with non-porous PTFE film layer
• Enhanced strength & stability from E-glass fabric reinforcement
• Thermal stability for demanding industrial environments
• Crack-resistant, long service life for long-term reliability

Gas-barrier PTFE Fabric is used in expansion joint systems to support gas sealing and protective barrier layers. In many industrial expansion joint designs, this gas-barrier material helps reduce permeation and leakage, helping maintain system integrity where joints experience movement and exposure to harsh media.

Common expansion joint use cases:

• Gas seal / barrier lining for expansion joints requiring tight containment
• Corrosive and contaminated environments where protection against gas transfer is critical
• Protective liner layers that help maintain performance during cyclic expansion and contraction

In these applications, Gas-barrier PTFE Fabric leverages the PTFE film’s barrier properties and the glass fabric’s reinforcement to deliver durable sealing performance over time.

Non-metallic Expansion Joint Fabric is a PTFE-based composite fabric designed for expansion joint liners and membranes. It combines PTFE skived film / PTFE film with glass fiber cloth, creating a flexible, durable, and chemical-resistant material system for expansion joint components.

Why Choose Our Fabric

This non-metallic fabric is selected for expansion joint projects where corrosion resistance and performance stability matter. The PTFE surface characteristics support low adhesion / non-stick behavior, which helps reduce sticking and material buildup in service.

Key advantages include:

• Chemical-resistant performance for aggressive industrial environments
• Flexible and lightweight composite for easier fabrication and installation
• Stable liner/membrane function under expansion movement and service cycles
• Good handling and tailoring for lining and membrane applications

Because this is a PTFE/glass fiber composite, it is often considered for industries that require chemical resistance and reliable flexible composite performance, such as:

• Chemical processing & chemical plants
• Pulp & paper
• Water & wastewater treatment
• Mining & metallurgy
• Power generation & utilities
• Industrial ducting / flue gas systems (when chemical resistance is required)

Chemical Membranes for industrial Liners made with PTFE Cross-laminated Film deliver dependable chemical barrier performance for harsh industrial applications. As 100% PTFE cross-laminated membranes, they provide excellent chemical resistance, thermal stability, and mechanical durability. The multi-oriented cross-ply structure of the PTFE Cross-laminated Film supports 360° durability, crack resistance, and stable flex-to-flex performance, helping industrial liner systems maintain protection over long service cycles.

Chemical Membranes for industrial Liners benefits include:

• Strong chemical resistance against corrosive media
• Reliable thermal performance for long-term operation
• High mechanical strength for liner protection
• Flexibility and stability under repeated movement