Manufacturer :EVONIK Degussa
Structure: 3-isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate
Physical properties
Properties
Numerical value
Unit
Test method
Density (20℃)
1.058-1.064
g/cm3
DIN51757ASTMD2111
Viscosity (23℃)
13-15
mPa-s
DINENISO3219
Color (APHA)
<30
–
DIN/ISO6271
Refractive index (N25D)
1.483
–
DIN51423 Part II
Vapor pressure (50°C)
Approx. 0.02
hPa
–
Flash point (closed cup)
155
flash point (closed cup) 155 ºC
DIN51758
Flash Point
430
Ignition point 430 ºC
DIN51794
Specification
Properties
Numerical value
Unit
Test Method
NCO content
37.5-37.8
%Weight
ENISO11909ASTMD2572
Purity
>99.5
%Weight
Gas Chromatography
Total Chlorine
<400
ppm
–
Hydrolyzed Chlorine
<200 ppm
ppm
–
![](https://www.newtopchem.com/wp-content/uploads/2023/11/timg-6.jpg)