Fiber Coating · Repair Material

SDTECH Fiber Coating & Repair Material is a ceramic fiber-based product that combines organic and inorganic binders to form an adhesive gel-type material. Applied primarily to the surfaces of ceramic fiber materials, including ceramic fiber boards, modules, and vacuum-formed products, it reduces the rate of surface powdering upon direct flame contact, improves the wind erosion resistance of ceramic fiber module surfaces, and enhances resistance to chemical attack.

1. Features
  • Reduced powdering rate of ceramic fiber surfaces
  • Improved chemical corrosion resistance of ceramic fiber
  • Enhanced resistance to high-temperature airflow erosion
  • Flame barrier protection
2. Applications
  • Applicable to ceramic fiber lining surfaces and other refractory material surfaces
3. Specification
Division 1,200 1,200s 1,430 1,500 1,600
Classification Temperature(℃) 1,150 1,100 1,300 1,400 1,600
Wet Density(kg/m³) 1,300 1,300 1,300 1,300 1,300
Flexural / Modulus of Rupture Strength 8
Compressive Strength 0.4
Permanent Lining Shrinkage (%) ≤ 2 (1,200℃x24h) ≤ 2 (1,200℃x24h)
≤ 0.8 (1,100℃x24h)
≤ 1.8 (1,400℃x24h) ≤ 1.8 (1,400℃x24h)
≤ 2 (1,200℃x24h)
≤ 1.5 (1,500℃x24h)
≤ 1.5 (1,500℃x6h)
Chemical Composition(%) Al₂O₃ 40 - 55 39 80
SiO₂ 57 83 37 55 19
ZrO₂ - - 8 - -
Cr₂O₃ - - - 3 -
MgO - 2.5 - - -
CaO - 14.5 - - -