Registration Dossier

Administrative data

Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2020
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ISO 10635
Version / remarks:
High temperature shrinkage testing
Deviations:
no
Principles of method if other than guideline:
Test is performed in house at manufacturer's Research and Development facility, as it is a physical test it is not necessary to perform under GLP conditions. laboratory is ISO 9001 certified with robust quality management system to ensure sample traceability.
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
amporphous glass fibre formed from the melting and fiberisation of predominately slilcon dioxide, calcium oxide, magnesium oxide
EC Number:
610-130-5
Cas Number:
436083-99-7
Molecular formula:
Amorphous glass consisting of SinO(3n-1)2(n-1) Polymeric anions ionically bonded to Ca2+ and Mg2+ cations or other alkaline earth cations
IUPAC Name:
amporphous glass fibre formed from the melting and fiberisation of predominately slilcon dioxide, calcium oxide, magnesium oxide
Details on test material:
- Name of test material (as cited in study report): Superwool B3
- Substance type: Chopped fibrous wool
- Physical state: solid
- Analytical purity: >99%
- Stability under test conditions: stable
- Storage condition of test material: dry sealed container

Results and discussion

Relative self-ignition temperature (solids)
Key result
Relative self-ignition temperature:
>= 1 200 °C
Remarks on result:
no self ignition observed under the test conditions

Applicant's summary and conclusion

Conclusions:
No obvious change in the test material occured on heating the material to 1200 degrees centigrade. Linear shrinkage was less than 4%