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EXPANDABLE PHENOLIC RESIN COMPOSITION, PHENOLIC RESIN FOAM, AND PROCESS FOR PRODUCING THE PHENOLIC RESIN FOAM
EXPANDABLE PHENOLIC RESIN COMPOSITION, PHENOLIC RESIN FOAM, AND PROCESS FOR PRODUCING THE PHENOLIC RESIN FOAM
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机译:可膨胀的酚醛树脂组合物,酚醛树脂泡沫和生产酚醛树脂泡沫的方法
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摘要
There is provided an expandable phenolic resin composition comprising: a phenolic resin; an acid curing catalyst for the resin; a foaming agent; and a surfactant, wherein the foaming agent comprises a hydrocarbon-based foaming agent; and the surfactant is a polyoxyethylene alkyl ether having an alkyl ether moiety having 14 to 22 carbon atoms, and the content of the surfactant is 0.01 to 10 parts by weight relative to 100 parts by weight of the phenolic resin.
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