SEARCH Articles Figures Tables 1 : 4-Butanediol 1,4-butanediole A linear And butanediol Butanediols Diisocyan Diisocyanate, polyurethane preparation Hexamethylene Hexamethylene diisocyanate Hexamethylene diisocyanate , and Linear solute Of 1,2-butanediol Of polyurethanes Polyurethane Linear Polyurethanes, preparation Preparation from Solution Preparation of solutions Solution preparing