EXPANDABLE RESOL-TYPE PHENOLIC RESIN MOLDING MATERIAL, METHOD FOR PRODUCING THE SAME, AND PHENOLIC RESIN FOAM

摘要

A foamable resol type phenolic resin molding or forming material comprising a liquid resol type phenolic resin, foaming agent, a foam stabilizer, an acid curing agent and an additive, the additive being a nitrogen-containing bridged cyclic compound having an average particle diameter of 80 µm or less, and a phenolic resin foamed product formed by foaming and curing the above molding or forming material.