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Physical & Chemical properties

Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
13th October 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
GLP compliance:
no
Type of method:
rotational viscometer (dynamic)
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
70 675
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
7 672

Results at 20 °C:

Rotation Speed [rpm]  Torque [%]  Viscosity [mPa*s]
 10  17  69700
 20  35  70000
 50  89  71200
 50  89  71350
 20  36  71200
 10  17.5  70600
 Dynamic viscosity (average)

70675

Results at 40 °C:

Rotation speed [rpm]  Torque [%]  Viscosity [mPa*s]
 5  10  7600
 10  19  7580
 20  38  7670
 50  96  7765
 50  96  7760
 20  39  7800
 10  19  7730
 5  10  7470
 Dynamic Viscosity (average) 7672
Conclusions:
The dynamic viscosity of Imwitor 375 is 70675 mPa*s at 20 °C and 7672 mPa*s at 40 °C.
Executive summary:

The dynamic viscosity of the test item, Imwitor 375, has been determined using the OECD test guideline 114.

The dynamic viscosity of Imwitor 375 is 70675 mPa*s at 20 °C and 7672 mPa*s at 40 °C.

Description of key information

The dynamic viscosity of Imwitor 375 is 70675 mPa*s at 20 °C and 7672 mPa*s at 40 °C.

Key value for chemical safety assessment

Viscosity:
70 675 mPa · s (dynamic)
at the temperature of:
20 °C

Additional information

The dynamic viscosity of the test item, Imwitor 375, has been determined using the OECD test guideline 114.

The dynamic viscosity of Imwitor 375 is 70675 mPa*s at 20 °C and 7672 mPa*s at 40 °C.