| abstract |
PROBLEM TO BE SOLVED: To provide a phenolic resin foam having good heat insulation performance and high pH as compared with conventional products and having good corrosion prevention for contact members. SOLUTION: A foam obtained by foam-curing a foamable phenol resin molding material containing a phenol resin, a foaming agent, a curing agent and an inorganic filler, the foam having a pH of 5 or more and a thermal conductivity of 0.022 W. / M · K or less and a moisture permeability coefficient of 60 ng / (m 2 · s · Pa) or less. [Selection figure] None |