Other applications Crestron (formerly Bayer) Desmodur I Isophorone Diisocyanate IPDI 4098-71-9 Chemical name : 3-Isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate Alias : 3-Isocyanatomethyl-3... 11/15135Crestron (formerly Bayer) Desmodur I Isophorone Diisocyanate IPDI 4098-71-9