urea-formaldehyde resin

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.

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The results show that urea-formaldehyde resin can effectively capsulize an organic material of paraffin.

以石蜡为囊芯，尿素-甲醛树脂为囊壁，运用原位聚合法合成相变储能微胶囊材料。

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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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And it was discovered that the concentration of exonerative formaldehyde of the urea-formaldehyde resin synthesized reaches the F1 target of environmental protection, the initial adhesive force and gluing intensity is up to the national standard, but the cost of the resin is reduced obviously.

实验结果表明，合成脲醛树脂的甲醛释放量达到F1环保指标，初始黏结力、胶合强度等综合指标均符合国家标准，成本则有较大降低。

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PLASTICS AND RESIN: AB, ABS emulsion, uric acid resin, phenolic aldehyde resin, urea-formaldehyde resin, formaldehyde resin, polythene, poly-chloroprene and etc.

塑料树脂：AB，ABS乳液、尿醛树脂、酚醛树脂、密胶（脲）甲醛树脂、聚乙烯、聚氯乙烯等。

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Cypermethrin microcapsules with urea-formaldehyde resin wall were prepared by in-situ polymerization process in aqueous medium.

以水为介质,脲醛树脂为壁材,用原位聚合法制备了氯氰菊酯微胶囊水悬浮液.

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The melamine-modified urea-formaldehyde resin ( MUF ) for E 1 type MDF was quantitatively examined using the 13 C-NMR spectroscopy.

采用13C-核磁共振定量分析了由选定碱-酸-碱工艺所合成的E1级MDF用三聚氰胺改性脲醛树脂.

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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.

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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.

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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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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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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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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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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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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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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.

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At present , Di-Methylol Di-Hydroxy Ethylene Urea ( DMDHEU, 2 D resin for short ) is durable press finishing agent.

二羟甲基二羟基乙撑脲树脂 ( 即DMDHEU简称2D树脂 ) 是目前应用最多的抗皱免烫整理剂.

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The experiments showed that the urea-resin adhesive produced a better effect;

试验表明：落叶松材的齿榫接合采用脲醛胶的效果较好；

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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.

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Progress in the Study on Low Toxicity Modifiers for Urea-formaldehyde Resin Adhesive

脲醛树脂胶黏剂低毒化改性剂研究进展

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