脲醛；尿素甲醛

paraformaldehyde───n.[有化]多聚甲醛；[有化]仲甲醛

formaldehyde───n.蚁醛，[有化]甲醛

urea-formaldehyde resin───脲醛树脂；尿素树脂；脲醛尸

urea-formaldehyde resins───脲醛树脂；尿素树脂；脲醛尸

furfuraldehyde───n.糠醛

acraldehyde───n.丙烯醛（等于acrolein）

furaldehyde───α-呋喃甲醛；[有化]糠醛

The preparation and property of urea - formaldehyde resin mocalified by hetero - alcohol oil were introduced.───介绍了杂醇油改性脲醛树脂的制备过程及其性能测试等.

abamectin microcapsules were prepared by in-situ polymerization process in this work, with melamine-formaldehyde resin and urea-formaldehyde resin as wall materials respectively.───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。

This paper describes the development test of molel plate of larch plywood used urea formaldehyde resin.───本文描述了落叶松脲醛树脂胶合板的开发试验.

By melamine modifying urea - formaldehyde resin the boiling - water resistance is improved and the free formaldehyde content decreased.───用三聚氰胺改性脲醛树脂改善了胶粘剂的耐沸水性,并有效地降低了游离甲醛含量.

A kind of modified low toxic urea - formaldehyde resin was synthesized.───经过大量试验合成了一种低毒改性脲醛树脂.

Factors affecting product quality of urea formaldehyde resin adhesive were analysed in details.───详细地分析了影响改性脲醛树脂胶粘剂产品质量的各种因素.

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。

The paper studied the preparation of modified urea - formaldehyde resin adhesive with polyvinyl alcohol ( PVA ) and melamine.───研究了聚乙烯 醇和 三聚氰胺改性脲醛树脂胶粘剂的制备工艺和配方.

This paper describes intensity property of joined timber with urea - formaldehyde resin.───本文描述了脲醛树脂胶指接材的强度性能.

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。

Adding additives can improve properties of urea formaldehyde resin adhesive.───添加外加剂可以提高脲醛树脂胶粘剂性能.

Meanwhile TG - DSC show furfural to raise the urea - formaldehyde resin resistance foaming.───同时TG -DSC 表明糠醛在一定程度上提高了脲醛树脂的耐热性能.

Adding different amount of urea - formaldehyde ( UF ) resin in phenolic ( PF ) resin, the combined adhesive was obtained.───以酚醛树脂 ( PF ) 为基础,与不同加量的脲醛树脂 ( UF ) 复合, 形成一系列复合胶粘剂.

Effect of organic fillers added to Urea - formaldehyde resin adhesives on shear strength and water - resistance was discussed.───主要研究了有机填料对脲醛树脂胶的剪切强度、耐水剪切强度的影响.

Microcapsules of pendimethalin with a urea - formaldehyde resin wall were prepared by anon - situ condensation polymerization aqueous medium.───研究了分散、乳化条件及成囊工艺对以脲醛树脂为壁材采用原位聚合法制备二甲戊灵微胶囊状态的影响.

The paper states the ways of reducing the poison of urea - formaldehyde and extending its storing time.───介绍了降低脲醛树脂毒性,并延长其贮存期的方法.

Urea - formaldehyde adhesive formaldehyde content lower than 0.───本文研究了脲醛胶粘剂的合成新工艺.

The fire retardant urea - formaldehyde resins with P 800 decreased the formaldehyde and improved the fire - retardant property.───含P800的阻燃脲醛树脂能降低游离甲醛量,提高阻燃性能.

The base material was tailor made colloidal solution of dicyandiamide urea formaldehyde copolymer.

This paper describes the development test of molel plate of larch plywood used urea formaldehyde resin.

The urea-formaldehyde resin is formed by the reaction of urea, formaldehyde, aldehyde, one or more stabilizers and modifier according to the route of weak base-weak acid-weak base.

Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia.

The paper has made a comparison of syntheses and properties between melamine urea formaldehyde resin and melamine resin.

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

A furancarbinol urea formaldehyde having suitable viscosity was synthesized which used the urea, formaldehyde, and furfuralcohol as raw materials und the suitable conditions.