SEARCH Articles Figures Tables 1 : 4-Butanediol 1,4-butanediole Butanediols Kinematic Viscosity of 60 levo-2,3-Butanediol, Glycerol and Ethylene Glycol Solutions at Low Temperatures Preparation of a Linear Polyurethane from 1,4-Butanediol and Hexamethylene Diisocyanate in Solution