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Low- poisonous and Water- resistant Urea- formaldehyde Resin Adhesive for Plywood. 用于胶合板的低毒耐水脲醛树脂胶粘剂。
It is shown that modified DMDHEU is low formaldehyde resin and the shrinkage of treated lining cloth has been reached the factory de_mands. 结果表明，多元醇醚化的改性2D树脂为低甲醛树脂，其整理的衬布缩水率完全达到生产要求。
Melamine formaldehyde resin is a thermosetting polymer,spinnability and flexibility of fiber are poor. 三聚氰胺甲醛树脂是热固性高聚物,成纤性差,成纤纤维韧性差;
The synthesis and properties of Melamino - Formaldehyde resin modified P(VAC - MMA) emulsion were studied. 本文报道了P（VAC-MMA）乳液及三聚氰胺甲醛树脂的合成及其共混。
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。
Using urea formaldehyde resin as frame material and KCl powder as active component, a Ag/AgCl solid state electrode was prepared. 制备了以脲醛树脂为框架，以KCl粉末为活性组分的Ag/AgCl固体电极。
The techniques for liquefying wood with a small amount of phenol and preparing phenol formaldehyde resin from phenolated wood (PWF) were studied. 研究用少量的苯酚液化木材及其产物用于胶粘剂制备的方法,在硫酸催化剂作用下,用苯酚液化杉木木粉,得到木材液化产物。
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。
Cardanol modified phenolic formaldehyde resin was synthesized by using phenol 100 phr,cardanol 40 phr and adding an additive agent. 用100份苯酚(以质量计),加入40份腰果酚,并加入一种助剂合成腰果酚改性酚醛树脂。
The technique for preparing phenol formaldehyde resin from phenolated wood (PWF) and its characters were studied and analyzed. 本文研究了用酚化木材制备酚醛树脂的技术,并对其性能进行分析。
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。
AbstractShell molding of phenol formaldehyde resin coated sand has been widely used in foundry and with prospective future. 酚醛树脂覆膜砂壳法工艺已广泛地应用于铸造生产，并有着广阔的前景。
A modified phenol formaldehyde resin with high thermal stability was prepared from tung oil,maleic anhydride(MA)bismaleimide(ABMI),and phenol formaldehyde resin(PF). 以桐油、马来酸酐、双马来酰亚胺及酚醛树脂为基本原料,合成了具有较好耐热性的桐油酸酐酰亚胺酚醛树脂。
The firming agent, coupling agent, and surfactant were screened.The optimum composition of emulsive urea - formaldehyde resin sand -consolidating agent was selected. 筛选出了固化剂、偶联剂和表面活性剂,确定了乳化脲醛树脂固砂剂的最佳配方,考察了各因素对固结体性能的影响。
The quantitative of firming agent, blister and surface active agent was optimized and suitable mixture ration was acquired, based on phenol formaldehyde resin. 以酚醛树脂为原料制取吸水树脂,考查了固化剂、发泡剂和表面活性剂的用量,优化得到不同组分合适的配比。
Cheap and renewable lignin can be used to replace non-renewable and poisonous phenol and formaldehyde in the production of lignin-modified phenol formaldehyde resin adhesive. 利用价廉、可再生的木质素代替不可再生且有毒的苯酚、甲醛制取木质素改性酚醛树脂胶。
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 effect of the emulsifier styrene maleic anhydride copolymer(SMA) on the emulsification and encapsulation of melamine formaldehyde resin microcapsule was studied. 以苯乙烯马来酸酐的共聚物树脂作为乳化剂,研究了其对形成蜜胺甲醛树脂微胶囊的乳化和成囊的作用机理。
Abstract: The effect of the emulsifier styrene maleic anhydride copolymer （SMA） on the emulsification and encapsulation of melamine formaldehyde resin microcapsule was studied. 摘要: 以苯乙烯马来酸酐的共聚物树脂作为乳化剂，研究了其对形成蜜胺甲醛树脂微胶囊的乳化和成囊的作用机理。
The modified cardanol formaldehyde resin was synthesized by using maleic anhydride and ethandiol,and the reaction mechanism and the structure of resin were analysized. 研究了用顺酐、乙二醇改性腰果酚醛树脂的方法,并对反应机理和树脂结构进行分析。