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Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
10 October 2000
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Valid method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2000
Report date:
2000

Materials and methods

Principles of method if other than guideline:
Malvern laser diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction mass of Fatty acids, montan-wax and Montan wax
EC Number:
914-468-7
Molecular formula:
R-CH2-COOH mainly
IUPAC Name:
Reaction mass of Fatty acids, montan-wax and Montan wax
Details on test material:
- Name of test material (as cited in study report): Licowax S Fine P

Results and discussion

Particle sizeopen allclose all
Percentile:
D50
Mean:
28 µm
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D50
Mean:
28 µm
St. dev.:
4

Applicant's summary and conclusion

Conclusions:
The median diameter is 28 µm.
Executive summary:

The particle size distribution was determined with Malvern laser diffraction. The median diameter is 28 µm.