Lewco Bulk Fiber

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Visit the Data Center for Product Specifications, MSDS Sheets and more information.

Product Characteristics:

  • Excellent Thermal Shock Resistance
  • Light Weight
  • Excellent Sound Absorption
  • High Temperature Stability
  • Superior Corrosive Resistance
Bulk Fiber Application:

  • Expansion Joints
  • Vacuum Cast Shapes
  • Packing Material
  • Acoustical Insulation Additive for Friction
  • Materials, Cements, Textiles
Type Lewco RG Lewco RGH 2610 CSM Super Mat
Classify Temp 1260ºC (2300ºF) 1430ºC (2610ºF) 1260ºC (2300ºF)
Using Temp 2150ºF 2460ºF 1800ºF
Melting Temp 3200ºF 3200ºF 2300ºF
Chemical Composition
AL2O3 46% 28-32%
SiO2 53% 52-56% 57-67%
ZrO2 14-18%
CaO+MgO 30-40%
Diameter of Ceramic Fiber 3-4 microns
Shrinkage (24hr) 3%  2300ºF 2460ºF 1832ºF
Click here to view a PDF of our Ceramic Fiber product brochure.