| 英文名称: | | 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1,1'-methylenebis[iso | | cyanatobenzene], methyloxirane, oxirane and 1,2-propanediol | | 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymerwith 1,1'-methylenebis[isocyanatobenzene], methyloxirane, oxirane and1,2-propanediol |
|
