| 英文名称: | | 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with bis(isocyanatomethyl)benzene | | 3-propanediol, 2-ethyl-2-(hydroxymethyl)- polymer with bis(isocyanatomethyl) | | 3-propanediol, 2-ethyl-2-(hydroxymethyl)- polymerwith bis(isocyanatomethyl)benzene | | 1,3-Propanediol,2-ethyl-2-(hydroxymethyl)-,polymer with bis(isocyanatomethyl)benzene | | PU(polyurethane) | | Poly urethane |
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