| 英文名称: | | Polytetramethylene glycol, isophoronediisocyanate, dimethylolpropionic acid, isophoronediamine polymer | | anediyl) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane | | propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-,polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine,alpha-hydro- omega -hydroxypoly(oxy-1,4-butanediyl) and5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane | | Polytetramethylene glycol,isophoronediisocyanate,dimethylolpropionic acid,isophoronediamine polymer |
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