Glycols, polyethylene, monobutyl ether (8CI), Polyoxyethylene butyl alcohol ether, Polyethylene glycol monobutyl ether; PCP 96-44; E 1A (surfactant); Nissan Uniox B 1000; Butoxytrigol; Polyethylene glycol butyl ether; E 1A; Laprol 501; Poly(oxy-1,2-ethanediyl), α-butyl-ω-hydroxy-; DCP 208; Tetraguard; Adeka Carpol M 2; α-Butyl-ω-hydroxypoly(oxyethylene); Poly(oxyethylene) butyl ether; Polyethylene glycol mono(n-butyl) ether; Uniox B 1000;, A mixt.of tripropyleneglycol -and tetrapropylene butylethers, Poly(oxy-1,2-ethanediyl), .alpha.-butyl-.omega.-hydroxy-