urea resin的例句大全

Modified urea resin and its composite plates reinforced with annual plant fiber

改性脲醛树脂及其一年生植物纤维复合板

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The urea resin including a hydroxyl was mainly produced in the addition reaction.

脲醛加成反应生成物主要为一羟甲基脲。

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A clear thermosetting resin made from urea and formaldehyde and used in electrical fittings, adhesives, and finishes.

一种清亮的热硬化性树脂，由尿素和甲醛制成，用于电器装备、粘合剂和末道漆中。

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Study on synthetic process of low toxic urea-formaldehyde resin for bamboo particleboard

竹碎料板用低毒脲醛树脂的合成工艺研究

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Development of Low Toxic Urea-formaldehyde Resin Adhesive for Particleboard

碎料板用低毒性脲醛树脂的研制

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synthetic technology of urea-formaldehyde resin under initial weak acidity conditions

弱酸性条件起始合成脲醛树脂的工艺

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Two parts were included in this study, Microencapsulation of rose perfume with urea-formaldehyde resin wall were prepared by in-situ method in the first part.

本文研究工作分为两部分，第一部分是用原位聚合法以脲醛树脂为壁材制备缓释型香精微胶囊。

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Application of epoxy resin glass fiber reinforced plastics in corrosion protection of urea prilling tower liner

环氧树脂玻璃钢衬里在尿素造粒塔防腐蚀中的应用

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The Curing System of Epoxy Resin/ Dicyandiamide Toughed by Chain-extended Urea Containing HTPB

含HTPB的扩链脲改性环氧树脂/双氰双胺固化体系反应活性研究

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Modification of Expendable Fireproof Emulsion Coatings with Urea-Melamine-Formaldehyde Resin

UMF树脂对膨胀型乳液防火涂料的改性研究

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Determination for contents of the sulphoacid groups and hydroxy groups in urea modified sulphonating phenolic resin by Conductometric Titration

电导滴定法测定SPU中磺酸基、酚羟基含量

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a study of the application of cyclic ethylene urea-formaldehyde resin finish on cotton and viscose rayon fabrics has been made.

根据国内的需要和已有的资料，我们对环亚乙基尿素&甲醛树脂在棉布及人造棉织物上的应用，进行了初步的研究。

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Lowing the production cost of urea-formaldehyde resin adhesive by adjusting the technological conditions

调整工艺条件降低脲醛胶生产的操作成本

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Four fertilizers chicken manure, urea, resin coating urea and ammonium nitrate were chosen to study the effect of each fertilizer on water spinach growth and quality.

在褐土上采用盆栽试验研究了鸡粪、包衣尿素、尿素、硝铵4种肥料对蕹菜硝酸盐累积以及其他品质指标的影响。

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But the thermal resistance of resin enhanced when urea content was increased.

但随着脲基含量的增加，树脂的耐热性提高。

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Study on Template Synthesis of Silica Nanotubes and Modified Urea-formaldehyde Furan Resin of Carbon Nanotube

碳纳米管模板法制备二氧化硅纳米管及其改性脲醛呋喃树脂的研究

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A dicyandiamide low viscosity epoxy resin system accelerated by substituted urea was investigated. It is adapted for tape winding and can be fairly cured at 125 ℃ with contact pressure.

采用双氰胺取代脲体系，研制出一种可中温固化，适合缠绕后接触压固化成形的低粘度环氧树脂体系。

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Ion Exchange Resin Membrane ( IERM) method was adopted to study the changes of three nutrients ( N, P and K) from four fertilizers ( urea, potassium chloride, calcium phosphate and slow-release-compound fertilizer) in a continuous soil incubation experiment at 25 ℃.

在25℃恒温培养条件下，采用离子交换树脂膜（IERM）连续提取法研究了不同肥料（尿素、氯化钾、磷酸二氢钙、缓释复合肥）养分（氮、磷、钾）在土壤中的变化。

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

本文就三聚氰胺脲醛共缩合树脂的合成以及与三聚氰胺树脂的性能对比作了初步探讨。

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The 3-5 μ m non-porous composite microspheres of zirconia and urea-formaldehyde ( UF) resin were used as matrix of HPLAC stationary phase. The diameter and construction of the composite microspheres were judged by scanning electron microscope.

以3－5μm的非多孔二氧化锆与脲醛树脂（UTR）复合物微球用作高效液相亲和色谱固定相的基体，并用扫描电子显微镜检验该基体的结构和粒径。

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