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Publication of TW311920BpublicationCriticalpatent/TW311920B/zh
Polyols prepared by adding alkylene oxide onto a compound containing at least one ester and/or amide linkage; polyurethane resins and foams prepared therefrom
Azeotropic compositions of perfluorohexane, or 1,1,1,4,4,4-hexafluorobutane, or 1,3-dioxolane and hydrocarbons having 5 or 6 carbon atoms and the use thereof in the production of foams