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Expandable resol-type phenolic resin molding material, method for producing the same, and phenolic resin foam
Expandable resol-type phenolic resin molding material, method for producing the same, and phenolic resin foam
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机译:可膨胀甲阶型酚醛树脂成型材料,其制造方法以及酚醛树脂泡沫
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摘要
Provided is an expandable resol-type phenolic resin molding material comprising a liquid resol-type phenol resin, foaming agent, foam regulator, acid curing agent, and additive, particularly an expandable resol-type phenolic resin molding material wherein the additive is a nitrogen-containing crosslinked cyclic compound having an average grain size of 80 µm or smaller. Also provided is a phenolic resin foam obtained by foaming and curing the molding material.
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