英语释义

1. a thermosetting synthetic resin made by condensing urea with formaldehyde

片语

urea-formaldehyde sheet脲醛层合板

urea-formaldehyde plastic翻译

UF Urea-formaldehyde尿素甲醛

urea-formaldehyde foam脲醛泡沫塑料

urea- formaldehyde resin脲醛树脂；尿素树脂；脲醛尸

urea-formaldehyde glue脲醛胶

英汉例句

• 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。

• urea formaldehyde resin;

  脲醛树脂；

• in this paper, synthesis of 1-propanol urea formaldehyde resin is studied and the reacting conditions are discussed. the effects and bin stability are good.

  本文论述正丙醇脲醛树脂的合成，并对合成条件进行了探讨，采用本法制备的产品，效果好、贮存稳定。

• 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。

• a modified urea formaldehyde resin plugging agent with low toxicity and high intensity was prepared in lab with formaldehyde and urea as main materials, polyvinyl alcohol(pva)as modifier.

  以甲醛和尿素为主要原料，聚乙烯醇（pva）为改性剂，合成了一种毒性较小、强度较高、施工方便且不污染环境的改性脲醛树脂堵剂。

• 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。

• 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。

• a new kind of grease was synthesized with octadecylamine, urea formaldehyde resin, bentonite and base oil under the condition of water as solvent.

  以十八胺、脲醛树脂、膨润土、基础油为原料在水为溶剂条件下合成了一种新型润滑脂。

• macromolecule materials are added into urea formaldehyde resin to decrease its brittleness and contractility, and increase its water resistance.

  在脲醛树酯中加入其它高分子材料，降低其脆性和收缩性，提高其耐水性。

• in this paper, distribution and activation of cured urea formaldehyde resins of recycled particles from waste particleboard were investigated by ft ir transmission spectroscopy.

  采用傅里叶变换红外光谱技术（ft-ir）对由废弃刨花板制备的再生刨花中已固化脲醛树脂的分布及其活性进行了研究。

• 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。

• 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。

• the results showed: the cured urea formaldehyde resins were mainly distributed in small sized particles, but little in large sized particles;

  结果表明，已固化的脲醛树脂主要分布在细刨花中，中粗刨花中极少存在；

• to repair casing leaks in production and injection wells at zhongyuan, a sealant based on commercial curable modified urea formaldehyde resin fyc is prepared.

  研制了一种改性脲醛树脂基堵漏剂，用于封堵河南油田油水井的套损破漏。

• the fibrous layers of the sheet material structure are made of urea formaldehyde glue and natural fiber things of natural fiber waste wood dust, bagasse, chaff, rice straws, reed straws, etc.

  前述的板材结构，其中纤维层是以废弃的木屑、蔗渣、谷壳、稻草、芦苇草等天然纤维物混以甲醛尿素胶制成。

• the improved urea formaldehyde resin in liquid form is injected into soil. withe cross polymer solidification happening in the soil, the soil is strengthened .

  将改性脲醛树酯以液态的形式掺入土中，使聚合物在土中进行交链固化，从而实现对土体的加固。

• 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。

• the research was based on the effects on synthesis of powder urea formaldehyde by reinforcing agent.

  研究了增强剂对脲醛树脂性能的影响。

• based on the new requirement of the glue's better quality, we devoted ourselves in the research of the urea formaldehyde resin, and got a new method of preparing high standard urea formaldehyde resin.

  本文基于林产工业的迅猛发展对胶粘剂的新要求，对脲醛树脂胶粘剂作了分析与实验之后，探讨出符合新要求的改性脲醛树脂产品生产合成工艺。

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

  以脲素、甲醛、糠醇为原料，探索适当的合成工艺条件，合成出粘度适宜的糠脲树脂。

• in this paper, p-methyl phenyl sulphonylamine was used to modify urea formaldehyde resin with low molar ratio.

  用对甲基苯磺酰胺改性低克分子比的脲醛树脂。

• a kind of modified starch adhesive can be made by mixing an amount of furancarbinol urea formaldehyde resin as modifier with starch adhesive as main adhesive content.

  淀粉凝胶的力学性能因糖、无机盐、酸堿、单甘酯等的加入用来改善食品风味和口感的物质而发生变化。

• gain modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia.

  通过碳酸氢铵发泡法发泡制得开孔改性脲醛树脂泡沫塑料。

• 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。