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Insulation fabric made from glass fabric with silicone coating

Glass Fabric with Silicone

Glass Fabric with Silicone

Glass fabric with silicone coating has become an industrial standard product and is available in many variations with diverse properties. These properties include good UV stability, weather resistance, cut resistance, water resistance, deep-freeze capability (down to -50°C), flame resistance, antistatic properties, and resistance to oil penetration as well as various chemicals and alkalis. These features offer many advantages for thermal insulation systems and fabric compensators. Additional additives can be added to the silicone compound to further enhance the polymer's properties, such as antistatic or conductive surface finishes, acidic or alkaline indicator pigments, and adjustments for thermal expansion.

MaterialGlass fabric, made from smooth (GF) or textured (GT) yarns
CoatingSilicone Rubber [LSR/HCR] (1- or 2-sided)
Coating optionsSingle-sided or double-sided coated
Silicone available in various colors
Manufacturing qualities 200 - 2200 g/m²
Manufacturing widths1000 - 2000 mm
Standard colorsred, silver, gray, black, white
Temperature resistance (fabric)600 - 1000+ °C
Temperature resistance (coating)-50 - 260 °C
Silicone-Coated Fiberglass Fabrics – Our Trusted Standard Grades

For information on additional grades or our customized coating options, feel free to contact us.

Quality type Structure Temperature resistance
(Fabric | Coating)
Weave Weight
(incl. coating)
Standard Width Data Sheet
GF430.Si1/SG65 E-glass fabric (430 g/m²)
one-sided silicone grey 65 g/m²
600 °C | 260 °C Atlas / Satin 495 g/m² 1000 - 2000 mm
GF430.Si2/SG65 E-glass fabric (430 g/m²)
double-sided silicone grey 65/65 g/m²
600 °C | 260 °C Atlas / Satin 560 g/m² 1000 - 2000 mm
HRGF440K.Si2/SG65 HR-glass fabric (440 g/m²)
double-sided silicone grey 65/65 g/m²
800 - 1000 °C | 260 °C Köper / Twill 570 g/m² 1000 - 2000 mm
HRGF440K.Si2/SG80 HR-glass fabric (440 g/m²)
double-sided silicone silver-grey 80/80 g/m²
800 - 1000 °C | 260 °C Köper / Twill 600 g/m² 1000 - 2000 mm
GF430.Si1/SG80 E-glass fabric (430 g/m²)
single-sided silicone silver-grey 80 g/m²
600 °C | 260 °C Atlas / Satin 510 g/m² 1000 - 2000 mm
GF430.Si2/SG80 E-glass fabric (430 g/m²)
double-sided silicone silver-grey 80/80 g/m²
600 °C | 260 °C Atlas / Satin 590 g/m² 1000 - 2000 mm
GF430.Si2/SR75 E-glass fabric (430 g/m²)
double-sided silicone red 75/75 g/m²
600 °C | 260 °C Atlas / Satin 580 g/m² 1000 - 2000 mm
GF430.Si1/SB180 E-glass fabric (430 g/m²)
single-sided silicone black 180 g/m²
600 °C | 260 °C Atlas / Satin 610 g/m² 1000 - 2000 mm
GF430.Si2/SB100 E-glass fabric (430 g/m²)
double-sided silicone black 100/100 g/m²
600 °C | 260 °C Atlas / Satin 630 g/m² 1000 - 2000 mm
GF430.Si2/SB100.AS E-glass fabric (430 g/m²)
double-sided silicone black 100/100 g/m², antistatic
600 °C | 260 °C Atlas / Satin 630 g/m² 1000 - 2000 mm
GF660.Si2/SB200 E-glass fabric (660 g/m²)
double-sided silicone black 200/200 g/m²
600 °C | 260 °C Atlas / Satin 1060 g/m² 1000 - 2000 mm
GT1000.Si2/SR500 E-glass fabric (1000 g/m²)
double-sided silicone red 500/500 g/m²
600 °C | 260 °C Leinwand / Plain 2000 g/m² 1000 - 1500 mm

Technical Characteristics

  • Glass fabric with silicone coating is both deep-freeze capable and high-temperature resistant, suitable for applications ranging from -50 °C to 260 °C, and for short periods at -60 °C or 300 °C.
  • The materials have excellent cut resistance and can be cut and processed with standard tools.
  • Silicone-coated glass fabrics have high tensile and tear strength in both directions.
  • Resistant to many chemicals, oils, greases, and solvents.
  • he silicone coating makes the glass fabric water-repellent.
  • MO-approved materials – International Maritime Organization.
  • Also available in an antistatic version (ATEX).
  • Conforms to BS476 / Class 0.
  • Conforms to BS EN ISO 14419 and BS EN 20811.

Application Examples

  • In thermal and cold technology for insulating pipes, containers, turbines, and other high-temperature equipment.
  • As flexible seals or coverings in machines and equipment to protect against heat, dust, and chemicals.
  • Glass fabric with silicone coating is used in many variations for the production of compensators.
  • In industrial conveyor systems, particularly where high temperatures occur.

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