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.
明热固性酚醛树脂
固化过程,首先是羟
生缩合反应,缩合反应形成醚键是主要
。
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.
明热固性酚醛树脂
固化过程,首先是羟
生缩合反应,缩合反应形成醚键是主要
。
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