Poly[oxy(methyl-1,2-ethanediyl)],.alpha.-hydro-.omega.-(2-aminomethylethoxy)-,etherwith2-ethyl-2-(hydroxymethyl)-1,3-propanediol(3:1), Trimethylolpropanepoly(oxypropylene)triamine, trimethylolpropanetris(poly(propyleneglycol), POLYETHERAMINE T 403, TRIMETHYLOLPROPANE TRIS[POLY(PROPYLENE GLYCOL), AMINE TERMINATED] ETHER, Polyoxy(methyl-1,2-ethanediyl), .alpha.-hydro-.omega.-(2-aminomethylethoxy)-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-hydro-.omega.-(2-aminomethylethoxy)-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, JEFFAMINE T-403), Polyoxyalkylene amine, Jeffamine T 403, JEFFAMINE T-403, AMINE 403