tert-butyl α,α-dimethylbenzyl peroxide

Viscosity

Link to relevant study record(s)

Reference

Endpoint:

viscosity

Type of information:

experimental study

Adequacy of study:

key study

Study period:

from 09/2016 to 01/2017

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

OECD Test Guideline 114 (Viscosity of Liquids)

Deviations:

no

Qualifier:

according to guideline

Guideline:

ISO 3219 (Plastics; polymers/resins in the liquid state or as emulsions or dispersions; determination of viscosity using a rotational viscometer with defined shear rate)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

rotational viscometer (dynamic)

Key result

Temp.:

20°C

Parameter:

dynamic viscosity (in mPa s)

Value:

4.28

Remarks on result:

other: +/- 0.2°C

Key result

Temp.:

40°C

Parameter:

dynamic viscosity (in mPa s)

Value:

2.68

Remarks on result:

other: +/- 0.2°C

Conclusions:

Taking into account the results obtained at 20.0 °C and 40.0 °C, the test item was considered to have newtonian properties in the experimental conditions used.
The mean dynamic viscosity of the test item was 4.28 mPa.s at 20.0 °C ± 0.2 °C and 2.68 mPa.s at 40.0 °C ± 0.2 °C.

Description of key information

Taking into account the results obtained at 20.0 °C and 40.0 °C, the test item was considered to have newtonian properties in the experimental conditions used.

The mean dynamic viscosity of the test item was 4.28 mPa.s at 20.0 °C ± 0.2 °C and 2.68 mPa.s at 40.0 °C ± 0.2 °C.

Key value for chemical safety assessment

Viscosity:

4.28 mPa · s (dynamic)

at the temperature of:

20 °C