SEARCH Articles Figures Tables General Procedure for the Preparation of Unsaturated Polyester Resin from a Polyether Polyol Preparation of a Composite Material from an Unsaturated Polyester Resin and Glass Fibers Preparation of a Polyester from Ethylene Glycol and Dimethyl Terephthalate by Melt Condensation Preparation polyesters Prepared from polyester resins