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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

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Administrative data

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Description of key information

Melting point of MMVF note Q fibres varies within the range of ca. 680 °C to ca. 1300 °C depending on the fibre type.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
1 000 °C

Additional information

Melting point of MMVF note Q fibres varies within the range of ca. 680 °C to ca. 1300 °C depending on the fibre type. The assessment was made based on the data received from the manufacturers' own data including MSDS and a test report carried out according to DIN ISO standards.