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Physical & Chemical properties

Viscosity

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Description of key information

at 20 °C
kinematic viscosity: 4.43 ± 0.03 mm2/s
dynamic viscosity: 4.08 ± 0.04 mPa.s
at 40 °C
kinematic viscosity: 2.84 ± 0.02 mm2/s
dynamic viscosity: 2.57 ± 0.03 mPa.s

Key value for chemical safety assessment

Viscosity:
4.08 mPa · s (dynamic)
at the temperature of:
20 °C

Additional information

The kinematic and dynamic viscosities of Dibutylpolyglycol at 20 resp. 40 °C were determined in a study according to OECD guideline 114 using a capillary viscosimeter of the Ubbelohde type.

Viscosities of Dibutylpolyglycol are:

At 20 °C

kinematic viscosity: 4.43 ± 0.03 mm2/s

dynamic viscosity: 4.08 ± 0.04 mPa.s

At 40 °C

kinematic viscosity: 2.84 ± 0.02 mm2/s

dynamic viscosity: 2.57 ± 0.03 mPa.s