1·Mole ratio is the key factor that influenced the formal de hyde content of urea resin.
降低人造板甲醛释放量的关键在于使用低游离甲醛树脂胶。
2·The structure of modified urea resin, composition of fire retardant and its mechanism were discussed.
讨论了乙醇改性的脲醛树脂结构，以及防火剂的组成及其作用机理。
3·In this paper, the methods of the improvement on water resistance of urea resin wood adhesive were studied.
研究了改进胶合板用脲醛粘合剂的耐水性的方法。
4·The modifications of urea resin and phenolic resin by melamine, and the applications of modified melamine to coating and board are reviewed.
综述了三聚氰胺对脲醛树脂、酚醛树脂的改性以及改性三聚氰胺在涂料、板材等方面的应用。
5·A dilative transparent fireproof coatings were based on ethanol modified urea resin as binder, phosphoric acid and starch as fire retardant.
以乙醇改性的脲醛树脂为基料，磷酸和淀粉为防火剂制成膨胀型透明防火涂料。
6·Meanwhile, the resin of urea and formaldehyde is used for medium-density overlay (MDO), a combination of concrete and plywood, used in concrete moulds.
同时，尿素甲醛的树脂用于制造中密度板(MDO)，这是一种混凝土和夹板的组合体，通常用于混凝土模具中。
7·The storing stability of urea formaldehyde resin adhesive with the change of PH value is researched in attempt to guide the production and imporove the application for products.
对脲醛树脂胶的贮存稳定性随p H值的变化进行研究，以指导生产，提高产品的适用。
8·The abamectin microcapsules were prepared by in-situ polymerization process in this work, with melamine-formaldehyde resin and urea-formaldehyde resin as wall materials respectively.
采用原位聚合法，分别使用脲醛树脂和蜜胺树脂两种囊壁材料对生物农药-阿维菌素进行了微胶囊包覆。
9·An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.
含胺基或氨基树脂是尿素或三聚氰胺和甲醛烷基化反应产品。
10·The three main adhesives for artificial plate are urea-formaldehyde resin adhesive, phenolic-formaldehyde resin adhesive and melamine-formaldehyde resin adhensive.
人造板工业使用的三大胶是脲醛树脂胶、酚醛树脂胶和三聚氰胺-甲醛树脂胶。