两种最重要的合成聚酰胺是脲甲醛树脂和各种形式的尼龙。
The two most important synthetic polyamides are the urea-formaldehyde resins and the various forms of nylon.
环氧树脂先与三聚氰胺和脲在一定条件下反应，然后再与甲醛反应。
First, epoxy resin reacts with melamine and urea under certain conditions, and then the product reacts with formaldehyde.
对脲-三聚氰胺-甲醛树脂改性白乳胶进行了研究。
The modified PVAc emulsion adhesive with Urea melamine formaldehyde(UMF) resin is studied.
三聚氰胺、尿素与甲醛经羟甲基化、醚化反应，生成甲醚化六羟甲基三聚氰胺和甲醚化羟甲基脲复合树脂胶。
Melamine, urea and formaldehyde underwent hydroxymethylation and etherification to yield a composed resin glue of methyl-etherified hexahydroxy methylmelamine and methyl-etherified hydroxymethylurea.
研究了脲醛树脂胶粘剂的改性及制板工艺对脲醛胶人造板甲醛释放量的影响。
The effect of modification of urea-formaldehyde(UF) resin and production technology of plywood on the amount of formaldehyde emission were studied.
研究了脲醛树脂胶粘剂的改性及制板工艺对脲醛胶人造板甲醛释放量的影响。
The effect of modification of urea-formaldehyde(UF) resin and production technology of plywood on the amount of formaldehyde emission were studied.
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