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