4,4'-methylenedicyclohexyl diisocyanate

Viscosity

Link to relevant study record(s)

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