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
明热固性酚醛树脂的固化过程,首先是
甲基发生缩
反应,缩反应形成醚键是主要的。
甲基；亚甲醇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.
结果明热固性酚醛树脂的固化过程,首先是甲基发生缩反应,缩反应形成醚键是主要的。
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