It was shown that the curing process of resoles, at first, proceeded by condensation reaction of methylol groups, and the formation of dimethylene ether linkage was predominant.
结果表明热固
酚醛树脂的固化
,
先是羟甲基发生缩合反
,缩合反形成醚键是主要的。
It was shown that the curing process of resoles, at first, proceeded by condensation reaction of methylol groups, and the formation of dimethylene ether linkage was predominant.
结果表明热固酚醛树脂的固化,先是羟甲基发生缩合反,缩合反形成醚键是主要的。
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