arlamol PB14 1-(1- butoxypropan-2-yloxy)propan-2-ol (ppg-14) poly[oxy(methyl-1,2-ethanediyl)], .alpha.-butyl-.omega.-hydroxy- (14 mol PO average molar ratio) polyoxypropylene (14) butyl ether polypropylene glycol (14) butyl ether CAS Number 9003-13-8