Coefficient of mean linear thermal expansion (20°C/300°C)

Softening point

Transformation temperature:

Hydrolytic

resistance

at 98°C

Hydrolytic resistance at 121°C

Acid resistance class

Alkali resistance class

Applications

3.3±0.1 (10-6K-1)

820±10°C

525±15°C

ISO719-HGB1

ISO720-HGA1

ISO1776-1

ISO695-A2

Superior heat- resisting products and crafts