Registration Dossier

Administrative data

Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2019
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ISO 10635
Version / remarks:
high temperature shrinkage test
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:
Potassium aluminium silicate amorphous glass fibres
EC Number:
931-219-8
Molecular formula:
SinO(3n-1)2(n-1) polymeric anions ionically bonded to Al3+ and K2+ cations
IUPAC Name:
Potassium aluminium silicate amorphous glass fibres
Test material form:
solid - liquid: suspension
Remarks:
migrated information: dispersion
Details on test material:
- Name of test material (as cited in study report): Superwool 1400
- Substance type: Inorganic
- Physical state: Solid
- Analytical purity: >99%
- Impurities (identity and concentrations): trace impurities
- Purity test date: March 2011
- Lot/batch No.: BG-11-P19-2563
- Expiration date of the lot/batch: 31/12/2020
- Stability under test conditions: stable
- Storage condition of test material: room temperature, sealed container

Results and discussion

Relative self-ignition temperature (solids)
Key result
Relative self-ignition temperature:
>= 1 450 °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 occurred on heating the material to 1450C. Linear shrinkage was less than 4%