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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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2017

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Internal company method
GLP compliance:
not specified
Type of method:
sieving
Type of particle tested:
other: powder
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Substance: EDBS
Lot No. 5006

Results and discussion

Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 2.1 µm
Distribution:
10 %
No.:
#2
Size:
< 5.5 µm
Distribution:
50 %
No.:
#3
Size:
< 28 µm
Distribution:
90 %

Any other information on results incl. tables

Summary of results:

10 vol% pass through for 2.10 μm

50 vol% pass through for 5.50 μm

90 vol% pass through for 28.0 μm

Applicant's summary and conclusion

Conclusions:
The particle size distribution of the substance (powder form) was determined as follows:
10 vol% of substance passed through for 2.10 μm
50 vol% of substance passed through for 5.50 μm
90 vol% of substance passed through for 28.0 μm