methylol
英
美
n. 甲基醇；羟甲基
双语例句
- The rotational motion of the adsorbed water molecules is the main reason that lead to the α-relaxation process of wood. The β-relaxation process is due to the motions of the methylol groups of the cell-wall polymers in the non-crystalline region.
木材发生α松弛过程的主要原因是吸着水分子的回转取向运动，发生β松弛过程的主要原因是无定形区细胞壁物质中的伯醇羟基基团的运动。 - The Influence of Methylol Decomposition on Molecular Species Distribution of the Additive Product of Polyamine and Formaldehyde
羟甲基分解对多元胺-甲醛加成物组分分布的影响 - Determination of the Content of Methylol Group in Active Phenol-formaldehyde Resins
活性酚醛树脂中羟甲基含量的测定 - While conventional adhesive will cause free formaldehyde because of using another self-crosslinking reactive monomer methylol acrylamide.
该粘合剂一改以往自交联反应单体采用羟甲基丙烯酰胺，使粘合剂游离甲醛超标的弊端。 - A chemical determination of methylol group in active phenol-formaldehyde ( PF) resins was introduced. Methylol contents in PF resins were determined by 13C NMR and the chemical analysis method respectively.
本文提出一种酚醛树脂中羟甲基含量的化学分析法，分别以~（13）cNMR和化学分析法测定酚醛树脂的羟甲基含量。 - Modification and property of nylon-66 by N methylol and N methoxymethyl
尼龙-66的N-羟甲基化和N-甲氧甲基化改性及性能 - 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。 - With no hardener, the content of methylene ether of cured UF resin is low, methylol is high, crosslinkage is low, FE is high also.
不添加固化剂时，UF树脂固化产物中亚甲基醚含量低，羟甲基含量高，其固化交联反应程度低，甲醛释放量也高。 - In this paper, PF resins with low free formaldehyde and higher methylol content was synthesized with CaO as catalyst.
通过实验，以CaO作催化剂合成了低游离醛高羟甲基含量酚醛树脂。 - Reaction kinetics of Chinese black wattle tannin with methylol groups
中国黑荆单宁与羟甲基反应动力学的研究