Expandable resol type phenolic resin molding material and phenolic resin foam

摘要

Disclosed is a foamable resol type phenolic resin forming material comprising a liquid resol type penolic resin, a foaming agent, a foam stabilizer, an additive and an acid curing agent, said additive containing a nitrogen containing bridged cyclic compound and said foam stabilizer containing a chlorinated aliphatic hydrocarbon compound having 2 to 5 carbon atoms.