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Silica fiber
Other materials
  • Working temperature: from -60°C to +1000° C (PURISIL:1200°C)
  • Flammability class - NF (non-flammable)
  • No asbestos
  • Not toxic, don't secrete harmful substances
  • Low resistance to abrasion
Composition:
  • SiO₂ - not less than 94-96% (PURISIL: 98%)
  • Na₂O - 2.7-3.6%
  • Substances removed by calcination – 0.8%
  • Moisture - less than 0.15%