Registration Dossier

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2006-10-17
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted well-documented technique which meets scientific principles The pendant drop method has been compared to the ring method OECD 115 and gave good correlation. See company report no W09-2478.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009

Materials and methods

Test guideline
Qualifier:
equivalent or similar to
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Deviations:
no
Principles of method if other than guideline:
Method: Pendant drop, Perstorp A1577 (correlates well to OECD 115), se company report no W09-2478.
GLP compliance:
no
Type of method:
other: pendant drop

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
TMPDE
- Name of test material (as cited in study report): 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, diallyl ether (TMPDE)
- Substance type: organic
- Physical state: liquid
- Analytical purity: 81% GC-purity
- Composition of test material, percentage of components: 80.8% Trimethylolpropane diallylether (TMPDE), 13.5 % Trimethylolpropane monoallylether (TMPME), 5.1 % Trimethylolpropane triallylether (TMPTE)
- Lot/batch No.: 365 1011
- Stability under test conditions: good
- Storage condition of test material: room temperature

Results and discussion

Surface tension
Surface tension:
50 mN/m
Temp.:
20 °C
Conc.:
1 g/L

Applicant's summary and conclusion

Conclusions:
Surface Tension: 50 mN/m at 20 ºC
Executive summary:

Surface tension: 50 mN/m at 20 °C