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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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given
Principles of method if other than guideline:
The method of determination of the viscosity was described in an earlier report which is not available (Zhuravleva EZ and Melent’eva TI, All-Union Scientific and Technical Conference on the Chemistry and Technology of Production, Processing, and Applications of Polyurethanes and Intermediates for their Production, February 10-13, 1971, Vladimir. Abstracts of Papers [in Russian] (1970), p. 17).
GLP compliance:
no
Type of method:
other: No data
Temp.:
other: 55.0°C
Parameter:
dynamic viscosity (in mPa s)
Value:
12.658

The temperature dependence of the viscosity of 4,4'-methylenedicyclohexyl  diisocyanate was determined:
t [°C]            viscosity [mPaxs]
55                  12.658   
60                  10.452
65                   8.674
70                   7.220 
75                   6.005   
80                   4.890

Executive summary:

The dynamic visosity of 4,4-methylenedicyclohexyl diisocyanate is about 12.658 mPa*s at 55 °C (Zhuravlev, 1975).

Description of key information

approx. 12.7 mPa*s at 55 °C

Key value for chemical safety assessment

Viscosity:
12.7 mPa · s (dynamic)
at the temperature of:
55 °C

Additional information

Reference:

Zhuravlev, 1975

Guideline: No data