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ISOTEK HT-72 Alumina Fiber

ISOTEK HT-72 alumina fiber is high purity polycrystalline fiber designed for use in applications up to 1600°C, with high alumina and trace element levels, alumina fiber products offer very low shrinkage, low thermal conductivity, high temperature stability and excellent corrosion resistance, ensures long life in the most demanding applications.

Classification Temperature    1600°C


High temperature stability
Low thermal conductivity
Resistance to thermal shock
 Long life at high temperature
Resistance to chemical attack



Bulk fiber


ISOTEK HT-72 fibers are widely used to increase the temperature resistance in board, vacuum formed shape, paper and high temperature mastic manufacture, and can be used as filler in high temperature furnaces.

Quick Links: frequent use refractory products for furnaces, kilns, kiln cars, ovens, heaters, incinerators, chimney, heat exchangers, gas pipe, duct...

Ceramic Fiber Modules | Ceramic Fiber Blankets | Ceramic Fiber Boards | High Temperature Alumina Fiber Board | Front Panel System up to 1800°C
Insulating Firebrick | Ceramic Fiber Heaters | Heating Element Supports | Refractory Fiber Mastics | Ceramic Fiber Castables | Cements | Coatings | Ropes

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