| abstract |
PROBLEM TO BE SOLVED: To provide a corrosion-resistant phenolic resin foam having excellent flame retardancy and fire resistance, good heat insulation performance, high pH as compared with conventional products, and good corrosion resistance 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, wherein the foaming agent has 2 to 5 carbon atoms. A phenol resin foam containing a hydrocarbon compound and having a foam having a pH of 3.0 or more. [Selection figure] None |