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的固化过程,首先是羟甲基发生缩合反应,缩合反应形成醚键是主要的。
The effects of molecular weights, ethynyl contents and methylol contents on thermal cure and cure kinetics of typical propargyl resins are also reviewed.
研究影响热固化过程的因素(分子量、炔基含量、羟甲基含量)和典型树脂的固化动力学。
At present, Di-Methylol Di-Hydroxy Ethylene Urea(DMDHEU, 2D resin for short) is the major durable press finishing agent.
二羟甲基二羟基乙撑脲树脂(即DMDHEU简称2D树脂)是目前应用最多的抗皱免烫整理剂。
At present, Di-Methylol Di-Hydroxy Ethylene Urea(DMDHEU, 2D resin for short) is the major durable press finishing agent.
二羟甲基二羟基乙撑脲树脂(即DMDHEU简称2D树脂)是目前应用最多的抗皱免烫整理剂。
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