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.
结果表明热固性酚醛树脂
固化过程,首先是
发生缩
反应,缩反应形成醚键是
。
；亚醇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.
结果表明热固性酚醛树脂固化过程,首先是发生缩反应,缩反应形成醚键是。
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