FreeMat

High-performance binder-free reinforcement mat designed for superior composite strength, efficient resin flow, and consistent processing.
kelteks FreeMat is an advanced mechanically bonded reinforcement manufactured from long, randomly oriented glass filaments. Designed to support efficient and reliable composite manufacturing, its binder-free structure enables improved resin interaction, optimized impregnation behavior, and high laminate quality across a wide range of industrial applications.

FreeMat's binder-free construction addresses common processing challenges in pultrusion — including resin flow consistency, wet-out speed, and surface finish quality — making it a natural consideration for manufacturers evaluating their reinforcement materials.

Product Features

Advantages
Efficient resin flow
Fast impregnation and uniform resin distribution across the laminate.
Stable processing
Reliable material behavior in continuous industrial production environments.
Binder-free structure
No chemical binders — clean resin interaction and process adaptability.
Optimized curing
Controlled polymerization compatible with modern resin systems.
Multi-resin compatibility
Works with polyester, vinyl ester, and epoxy resin systems.
Soft, adaptable fiber
Conforms to complex geometries and demanding process conditions.
Reduced print-through
Smooth laminate surfaces and improved visual finish quality.
Consistent structure
Uniform weight distribution and reliable laminate quality.

reinforcements for the future generations

Excellent Bonding
In House Testing
High Tensile Strength
Recyclable
Long Life Span
Corrosion Free

Product Applications

Pultrusion & structural profiles
Designed for continuous pultrusion production requiring stable processing, efficient resin impregnation, and reliable mechanical performance in composite profiles.
Pultruded profiles Structural composites Transportation parts Industrial laminates Cable systems Infrastructure Complex molded geometries
Closed molding & complex geometries
Adaptable fiber structure enables efficient conformability and reliable resin interaction in demanding closed molding applications.
Vacuum Infusion Resin Transfer Molding (RTM) Compression Molding Hot Press Technology
Construction & Infrastructure
Automotive & Transportation
Energy & Utilities
Chemical Processing
Oil & Gas
Sport & Leisure

Technical Specifications

FreeMat
Construction
Mechanically bonded glass fiber structure
Fiber type
ECR glass
Standard weights (g/m²)
300 450 600 900 1800
Custom weights available on request
Widths (cm)
125 250
Custom widths available on request
Resin compatibility
Polyester Vinyl Ester Epoxy

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    frequently asked questions

    Your top inquiries, addressed
    • Product & Technical Compatibility
    • Process Efficiency & Performance
    • Use Cases & Application Support
    • Which composite manufacturing processes are your reinforcements compatible with?
    • Are they compatible with automated production environments?
    • How do your reinforcements help improve production efficiency?
    • Can your reinforcements be adapted to our production setup?
    • Can you help us choose the right reinforcement for our project?
    • Are your products suitable for visually demanding applications?
    • In which industries are your glass fiber reinforcements commonly used?

    Our products are suitable for pultrusion, RTM, vacuum infusion, filament winding, and other continuous or closed-mold processes.

    Yes. kelteks FreeMat and other glass reinforcements are optimized for high-speed production, offering clean handling and consistent quality across long production runs.

    Our products ensure fast resin flow, excellent fiber wetting, and consistent fiber placement, leading to shorter cycle times and reduced scrap rates.

    Yes. We can customize roll widths, formats, surface weights, and roll lengths to meet the specific needs of your process or equipment.

     Our team provides technical guidance and product samples to help you test and select the best solution for your application.

    Yes. Thin reinforcement layers like kelteks FreeMat become nearly invisible after resin infusion, making them ideal for transparent or aesthetic surfaces such as toboggans, water slides, and decorative panels. Check the product gallery here.

    Our reinforcements are used in industrial equipment, construction components, transportation, electrical infrastructure, and marine applications. A key segment is the recreational industry, especially waterparks, where materials must be durable, non-corrosive, and visually appealing.