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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。
- 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。
- Urea- formaldehyde resin adhesive 脲醛树脂胶黏剂
- Optimiging on Synthesis Method of Urea Formaldehyde Resin Adhesive with Low Environmental Toxicity 环保型脲醛树脂胶粘剂合成工艺优化
- formaldehyde resin adhesive 甲醛树脂胶粘剂
- A preparation method of urea-formaldehyde resin adhesive with low free formaldehyde content and high adhesive strength was presented. 介绍了含游离甲醛低的粘结强度大的建筑行业用脲醛树脂粘合剂的制备方法。
- One kind of phenol formaldehyde(PF)resin adhesive consisting of small molecules was applied to test Sinocalamus affinis Laminated board. 将一种低分子量的酚醛树脂胶应用于慈竹层压板生产中。
- By MDF manufacturing experiments on a laboratory scale with low toxic modified UF resin adhesive,formaldehyde emission is 4.19mg/100g tested by perforator method reaching ? grade of German norm. 在实验室条件下,用低毒改性UF胶压制中密度纤维板,用穿孔碘量法测得成板的游离甲醛释放量为4.;19mg/100g,达到了德国E_1级。
- Adding the PQ additive with 2 times, to the addition-condensation reaction of urea with formaldehyde, can reduce the content of free CH2O and increase stability of UF resin adhesive . 在尿素与甲醛加成-缩合反应中,分2次加入自制PQ复合添加剂,可明显降低游离甲醛的含量,提高脲醛树脂胶粘剂(UF胶)的稳定性。
- Effects of purity of raw materials, molar ratio of urea and formaldehyde, reaction temperatures and reaction time on the properties of urea-formaldehyde resin adhesive were studied. 研究了树脂合成过程中原材料纯度、尿素和甲醛的摩尔比、反应温度以及反应时间等对粘度和固含量等性能的影响。
- A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol,phenylphenol,urea and formaldehyde. 苯酚、苯基苯酚、尿素与甲醛的反应产物进一步与糖醇缩聚生成新型铸造用改性酚醛树脂粘结剂。
- Adding the PQ additive with 2 times, to the addition condensation reaction of urea with formaldehyde, can reduce the content of free CH 2O and increase stability of UF resin adhesive . 在尿素与甲醛加成-缩合反应中,分2次加入自制PQ复合添加剂,可明显降低游离甲醛的含量,提高脲醛树脂胶粘剂(UF胶)的稳定性。
- Adding additives can improve properties of urea formaldeyde resin adhesive. 添加外加剂可以提高脲醛树脂胶粘剂性能。
- Photoptic Edition uses nylon resin adhesive, you can use the Rover, essence. 树脂版使用尼龙感光胶,可以用洒精来显影。
- 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。