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- Low- poisonous and Water- resistant Urea- formaldehyde Resin Adhesive for Plywood. 用於膠合板的低毒耐水脲醛樹脂膠粘劑。
- It is shown that modified DMDHEU is low formaldehyde resin and the shrinkage of treated lining cloth has been reached the factory de_mands. 結果表明,多元醇醚化的改性2D樹脂為低甲醛樹脂,其整理的襯布縮水率完全達到生產要求。
- Melamine formaldehyde resin is a thermosetting polymer,spinnability and flexibility of fiber are poor. 三聚氰胺甲醛樹脂是熱固性高聚物,成纖性差,成纖纖維韌性差;
- The synthesis and properties of Melamino - Formaldehyde resin modified P(VAC - MMA) emulsion were studied. 本文報道了P(VAC-MMA)乳液及三聚氰胺甲醛樹脂的合成及其共混。
- Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia. 通過碳酸氫銨發泡法發泡製得開孔改性脲醛樹脂泡沫塑料。
- Using urea formaldehyde resin as frame material and KCl powder as active component, a Ag/AgCl solid state electrode was prepared. 製備了以脲醛樹脂為框架,以KCl粉末為活性組分的Ag/AgCl固體電極。
- 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產物用於膠粘劑製備的方法,在硫酸催化劑作用下,用苯酚液化杉木木粉,得到木材液化產物。
- 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縮合樹脂的合成以及與三聚氰胺樹脂的性能對比作了初步探討。
- 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(以質量計),加入40份腰果酚,並加入一種助劑合成腰果酚改性酚醛樹脂。
- 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製備酚醛樹脂的技術,並對其性能進行分析。
- 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、脲醛樹脂、膨潤土、基礎油為原料在水為溶劑條件下合成了一種新型潤滑脂。
- AbstractShell molding of phenol formaldehyde resin coated sand has been widely used in foundry and with prospective future. 酚醛樹脂覆膜砂殼法工藝已廣泛地應用於鑄造生產,並有著廣闊的前景。
- 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、馬來酸酐、雙馬來醯亞胺及酚醛樹脂為基本原料,合成了具有較好耐熱性的桐油酸酐醯亞胺酚醛樹脂。
- The firming agent, coupling agent, and surfactant were screened.The optimum composition of emulsive urea - formaldehyde resin sand -consolidating agent was selected. 篩選出了固化劑、偶聯劑和表面活性劑,確定了乳化脲醛樹脂固砂劑的最佳配方,考察了各因素對固結體性能的影響。
- The quantitative of firming agent, blister and surface active agent was optimized and suitable mixture ration was acquired, based on phenol formaldehyde resin. 以酚醛樹脂為原料製取吸水樹脂,考查了固化劑、發泡劑和表面活性劑的用量,優化得到不同組分合適的配比。
- 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. 利用價廉、可再生的木質素代替不可再生且有毒的苯酚、甲醛製取木質素改性酚醛樹脂膠。
- 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. 此種新開發的脲醛樹脂,採用特定的先進合成工藝和加入兩種改性劑研製而成。
- The effect of the emulsifier styrene maleic anhydride copolymer(SMA) on the emulsification and encapsulation of melamine formaldehyde resin microcapsule was studied. 以苯乙烯馬來酸酐的共聚物樹脂作為乳化劑,研究了其對形成蜜胺甲醛樹脂微膠囊的乳化和成囊的作用機理。
- 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: 以苯乙烯馬來酸酐的共聚物樹脂作為乳化劑,研究了其對形成蜜胺甲醛樹脂微膠囊的乳化和成囊的作用機理。
- The modified cardanol formaldehyde resin was synthesized by using maleic anhydride and ethandiol,and the reaction mechanism and the structure of resin were analysized. 研究了用順酐、乙二醇改性腰果酚醛樹脂的方法,並對反應機理和樹脂結構進行分析。