Synonyms: Poly(oxy-1,2-ethanediyl),a,a'-[2-ethyl-2-(hydroxymethyl)-1,3-propanediyl]bis[w-[(1-oxo-9-octadecenyl)oxy]-,ether with a-hydro-w-hydroxypoly(oxy-1,2-ethanediyl)(1:1), (Z,Z)-; Polyethylene glycol ether with trimethylolpropane dioleate;Priolube 2091