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Priority to JP7571473ApriorityCriticalpatent/JPS5336545B2/ja
Publication of JPS5029933ApublicationCriticalpatent/JPS5029933A/ja
Publication of JPS5336545B2publicationCriticalpatent/JPS5336545B2/ja
Method for producing a low viscosity spray polyol by reacting an alkylene oxide with the reaction product of a phenol, an amine and a smaller formaldehyde portion