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EC number: 945-888-9
CAS number: -
Preliminary screening test
The test substance was formed into a powder
train about 250 mm long by 20 mm wide by 10 mm high on a fireclay plate.
A hot flame from a gas burner was applied to one end of the powder
train. No ignition occurred and therefore performance of burning rate
test is disregarded.
The flammability of Ytterbium stabilized
Zirconium and Hafnium Oxide was tested according to EU A.10. The
substance did not ignite during the preliminary screening test.
Therefore, performance of the main study for the determination of the
burning rate of Ytterbium stabilized Zirconium and Hafnium Oxide was not
The test item Ytterbium stabilized Zirconium
and Hafnium Oxide did not ignite in the preliminary screening test
according to EU A.10.
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