Ethoxylated-2,5,8,11-Tetramethyl-6-Dodecyn-5,8-Dio, Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.-1,4-dimethyl-1,4-bis(3-methylbutyl)-2-butyne-1,4-diylbis.omega.-hydroxy-, α,α'-[1,4-Dimethyl-1,4-bis(3-methylbutyl)-2-butyne-1,4-diyl]bis[ω-hydroxypoly(oxy-1,2-ethanediyl)], 2,5,8,11-tetramethyl-6-dodecyn-5,8-diol,ethoxylated, 2,5,8,11-Tetramethyl-6-dodecyn-5,8-diol ethoxylate, Dynol 604, Dynol 607, Ethoxylated 2,5,8,11-tetramethyl-6-dodecyne-5,8-diol, Ethoxylated acetylenic diols, Surfactant mixture, Ethoxylated acetylenic diols, Tetramethyl-6-dodecyn-5,8-diol ethoxylate