| abstract |
A phenol resin, a hydrocarbon having 6 or less carbon atoms, and at least one halogenated hydroolefin selected from the group consisting of hydrofluoroolefins and hydrochlorofluoroolefins, and having a density of 10 kg/m 3 or more and 150 kg/m 3 or less As a phenolic resin foam, the sum of the content of hydrocarbons having 6 or less carbon atoms and the content of halogenated hydroolefins per 22.4 × 10 -3 m3 of space in the phenolic resin foam is 0.23 to 0.90 mol, and the content of hydrocarbons having 6 or less A phenol resin foam having a content of 0.03 to 0.85 mol and a halogenated hydroolefin content of 0.05 to 0.85 mol is disclosed. |