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...