Product description：
Alumina fiber cotton is prepared by special chemical process, the product has high alumina content, low impurity content, excellent chemical properties, and shows excellent high temperature resistance in high temperature field applications.
The special-shaped parts made of alumina fiber cotton are widely used in the high temperature field of 1250℃-1500℃, effectively solving the problems of fire resistance, heat insulation and fire prevention of high temperature equipment in various industries.
Product feature：
Low slag ball content
High fiber index
The fiber diameter is evenly distributed
Low impurity content
Excellent high temperature resistance
Typical application:
Common high temperature equipment gap filling and sealing materials
Lining gap filling and sealing material for special high temperature equipment above 1250℃
Technical specification ：
| Product classification | Type 1600 | Type 1800 | |
| Sorting temperature（℃） | 1600 | 1800 | |
| Continuous service temperature（℃） | 1500 | 1600 | |
| Colour | white | white | |
| Density（kg/m3） | 300-600 | 300-600 | |
| Heating permanent line change（%） | ≤1 | ≤1 | |
| Chemical composition | Al₂O₃ | 72 | 85 |
| Al₂O₃+SiO2 | 99.5 | 99.8 | |
