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1·The free formaldehyde of the urea formaldehyde resin adhesive agent is the main pollution source of artificial board.

尿醛树脂胶粘剂中的游离甲醛是人造板中主要的污染源。

2·A novel method for producing urea formaldehyde resin with intensive viscidity, high solid content and low toxicity is introduced in this report.

介绍一种粘结强度大、固含量高、低毒环保型的脲醛树脂粘合剂的合成方法。

3·With sulfonated melamine and urea as monomers and acids as catalysts, the synthesis of sulfonated melamine urea formaldehyde resin is carried out.

以磺化三聚氰胺和尿素为单体，在酸催化下，合成磺化三聚氰胺尿素甲醛树脂。

4·Viscosity change of melamine urea formaldehyde glue line was investigated with a thermo mechanical analyzer (TMA) used as a parallel plates rheometer.

用热机械分析（TMA）方法研究了三聚氰胺-尿素-甲醛树脂固化初期胶层粘度的变化。

5·This paper aimed at the problem of moisture-resistance performance of finish foil, adopting melamine modified urea formaldehyde impregnated resin to make MUF.

本文采用三聚氰胺对脲醛树脂进行改性，合成三聚氰胺改性脲醛树脂（MUF），解决预油漆纸耐潮湿性的问题。

6·The new urea formaldehyde resin for plywood was developed, by using a specifically designed, advanced synthesis process with two modifiers added in its final stage.

此种新开发的脲醛树脂，采用特定的先进合成工艺和加入两种改性剂研制而成。

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·Base on this, the influence of urea formaldehyde resin on the water resistance of MOC was investigated through an experimental study with strength and water-resistance as evaluation indexes.

在此基础上，本文通过试验研究，以氯氧镁水泥的试块强度和耐水性为指标，探讨脲醛树脂对氯氧镁水泥耐水性的影响。

9·Remove asbestos or urea-formaldehyde insulation from buildings when required.

需要时从建筑物上移除石棉或脲醛绝缘物。

10·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。