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.
果表明热固性酚醛树脂的固化过程,首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.
果表明热固性酚醛树脂的固化过程,首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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