/ EN
Chopped Basalt Fiber
Chopped Basalt Fiber Yarn is a product made of continuous basalt fiber filaments that are chopped into short lengths. The monofilament diameter typically ranges from 5.5 μm to 25 μm, and the lengths range from 6 mm to 100 mm. Depending on the different applications, various types of coupling agents are coated on the surface.
  • Good Dispersion
  • High-Temperature Stability
  • Low-Temperature Crack Resistance
  • Anti-Fatigue, and Anti-Static Properties.
Product Advantages
Technical Parameters
Parameters Unit Technical Requirement
Tensile Strength MPa ≥ 2000
Elastic Modulus GPa ≥ 80
Elongation at Break % ≥ 2.1
Heat Resistance, Retention of Tensile Strength % ≥ 85
Oil Absorption Rate % ≥ 50
Moisture Content % ≤ 0.2
Combustibility - Non-combustible
(Fe,0,+Fe0) Content % ≥ 8.0
Acidity Coefficient - ≥ 4.5