Tag Archive E-Glass Fiber Fabric

ByKager-Hightemp

High-temperature industrial fabrics

High-Performance Fabrics in Industry: An Overview of E-Glass Fiber Fabrics, Silica Fabrics, Basalt Fiber Fabrics, and Alumina Fiber Fabrics

In modern industry, high-performance fabrics are essential when it comes to heat protection, insulation, and mechanical strength. Materials such as E-glass fiber fabric, silica fabric, basalt fiber fabric, and alumina fiber fabric have proven to be key components across various applications. In this article, we explore their properties, differences, and typical industrial uses.

1. E-Glass Fiber Fabric: The Versatile Standard

E-glass fiber fabric is primarily composed of silicon dioxide (SiO₂) and is known for its excellent electrical insulation properties, good temperature resistance (up to around 550 °C / 1022 °F), and high mechanical strength. It is available in fabrics, tapes, or mats.

Typical applications:

  • Thermal insulation in construction
  • Fire protection systems
  • Components in shipbuilding and automotive manufacturing
  • Reinforcement of plastics (GFRP – glass fiber reinforced plastics)

Thanks to its good price-performance ratio, E-glass fiber fabric is widely used and often the first choice for standard applications.

2. Silica Fabric: The High-Temperature Specialist

Silica fabric is made from amorphous silicon dioxide with a very high purity (> 94% SiO₂), offering outstanding heat resistance up to 1000 °C (1832 °F). Through a special manufacturing process, standard E-glass is transformed into high-temperature resistant silica fabric.

Typical applications:

  • Thermal protection blankets and insulating mats
  • Heat shields in the metal industry
  • Fire curtains and protective clothing

Silica fabric is used whenever extremely high temperatures are present and E-glass fiber fabric is no longer sufficient.

3. Basalt Fiber Fabric: Naturally Robust

Basalt fiber fabric is made from melted, natural basalt rock. These fibers offer excellent temperature resistance (up to around 750 °C / 1382 °F), high mechanical strength, and remarkable corrosion resistance.

Typical applications:

  • Heat and fire protection in aerospace
  • Flame-resistant protective clothing
  • Structural reinforcement in construction

Basalt fiber stands out not only for its physical properties but also for its environmental friendliness – an increasingly important factor in modern industrial applications.

4. Alumina Fiber Fabric: For Extreme Temperatures

Alumina fiber fabric (also called aluminum oxide fiber fabric) belongs to the group of ultra-high-temperature textiles. It withstands temperatures up to 1600 °C (2912 °F) and offers excellent chemical resistance and low thermal conductivity.

Typical applications:

  • Insulation in high-temperature furnaces
  • Protective curtains and heat shields in metallurgy
  • High-temperature gaskets and seals

Due to its unique properties, alumina fiber fabric is used primarily in the most demanding industrial processes where conventional materials fail.

Choosing the Right High-Performance Fabric

Choosing the right high-performance fabric is crucial for the efficiency, safety, and durability of industrial applications. While E-glass fiber fabric is versatile and cost-effective, silica fabric offers superior heat resistance. Basalt fiber fabric impresses with its robustness and sustainability, and alumina fiber fabric is indispensable for extreme high-temperature environments.

Key selection criteria include temperature resistance, mechanical strength, chemical resistance, and cost-effectiveness. The technical consultants of Kager team are happy to support you in the correct choice of material.

Learn more about High-temperature industrial fabrics

ByKager-Hightemp

Textile for high temperatures

The trading and consulting company Kager has expanded its selection of special textiles for high-temperature applications with additional semi-finished fiber fabric products. The focus is on flexible mats and tapes made from E-glass fiber and silicate fiber fabrics. They are made of smooth or textured yarns and are available in different weaves. Their main area of ​​application is protection against high thermal loads.

When it comes to tasks in high-temperature technology, the trading and consulting company Kager is one of the first addresses in the country for many device and apparatus manufacturers. In its ever-growing range of special and niche products for sealing, bonding and insulating, optimal solutions to problems can be found for many thermally sensitive applications. It has now added several semi-finished products made from E-glass and silicate fiber fabrics to its selection of heat-resistant textiles. They are one of those special textiles that are used in industry and trade to protect people, machines and other materials from high thermal stress. Depending on the specific task, they can therefore take on functions of product protection and quality assurance as well as serve occupational safety. Given the wide range of applications, Kager primarily offers them as mats and tapes in which smooth or textured yarns are woven in various weaves.

How hot can it get? The new high-temp semi-finished products in the Kager portfolio have different surface coatings and are suitable for environments with temperatures of up to 1,300° C. The customer can choose between six E-glass fiber variants and a silicate fiber fabric. In addition to its resistance to high temperatures, the advantages of organic E-glass fiber include its ability to provide electrical insulation. The silicate fiber, on the other hand, consists of inorganic substances, does not contain any toxic components and is often an alternative to ceramic fiber products due to its very high thermal (and mechanical) strength. A look at the new selection of E-glass fiber fabrics shows that the different degrees of temperature resistance of the individual variants are primarily due to the type of coating. Coated on both sides with food-grade silicone, the E-glass fiber fabric, for example, achieves a temperature resistance of up to 400° C, while with a non-flammable vermiculite coating on both sides it is suitable for short-term resistance up to 1,300° C. Kager also offers a version with a gray Alufix coating (up to 1,000° C) and a version with a flame-retardant, graphitized high-temperature coating (up to 750° C), which is characterized by high resistance to sliding and cutting. The silicate fabric semi-finished products also have a vermiculite coating (up to 1,300° C).

How tight does it have to be? All of the new high-temp fabrics in the Kager range consist of either plain yarn or textured yarn. Another similarity is that the customer can choose between three different types of weave: the high-strength, extremely dense satin weave or the distortion-resistant, closed plain weave or the cross-body weave, which scores above all with its insulating air storage and excellent dimensional stability. The high-temperature fiber fabrics newly added to the Kager range are high-quality products. Their technical values ​​almost always correspond to the relevant DIN standards and have been confirmed by the Dresden Materials Testing Institute (MPA). To ensure that the customer always receives the right solution to the problem with the most suitable coating, the optimal yarn quality and the ideal type of weave, Kager has competent consultants available to talk to.

More on the subject Fabric for high temperatures