英文名称: | 2-(hydroxymethyl)-1,3-propanediol, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trim | ethylcyclohexane and 2-oxepanone | imidodicarbonic diamide,n,n',2-tris(6-isocyanatohexyl)-, polymer with2-ethyl-2-(hydroxymethyl)-1,3-propanediol,5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and2-oxepanone |
|