• 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。

    youdao

  • 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。

    youdao

  • 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。

    youdao

  • 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。

    youdao

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