Sovermol 1005 Aliphatic diol Cognis Crosslinking / Coupling / Curing Agents >> Diol / Triol ADHESIVE Aliphatic diol. SOVERMOL 1005 is a hydrophobic flexiblising polyol for PUR coatings. It is also used for the manufacturing of prepolymers, as raw material for adhesives and as a reactive diluent. Hydrophobic flexiblising aliphatic diol. Used for the manufacturing of prepolymers, as raw material for adhesives and as a reactive diluent.