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- Low- poisonous and Water- resistant Urea- formaldehyde Resin Adhesive for Plywood. 用于膠合板的低毒耐水脲醛樹(shù)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(shù)脂為低甲醛樹(shù)脂,其整理的襯布縮水率完全達到生產(chǎn)要求。
- Melamine formaldehyde resin is a thermosetting polymer,spinnability and flexibility of fiber are poor. 三聚氰胺甲醛樹(shù)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(shù)脂的合成及其共混。
- Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia. 通過(guò)碳酸氫銨發(fā)泡法發(fā)泡制得開(kāi)孔改性脲醛樹(shù)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. 制備了以脲醛樹(shù)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(chǎn)物用于膠粘劑制備的方法,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(chǎn)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(shù)脂的合成以及與三聚氰胺樹(shù)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(zhì)量計),加入40份腰果酚,并加入一種助劑合成腰果酚改性酚醛樹(shù)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備酚醛樹(shù)脂的技術(shù),并對其性能進(jìn)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(shù)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(shù)脂覆膜砂殼法工藝已廣泛地應用于鑄造生產(chǎn),并有著(zhù)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(lái)酸酐、雙馬來(lái)酰亞胺及酚醛樹(shù)脂為基本原料,合成了具有較好耐熱性的桐油酸酐酰亞胺酚醛樹(shù)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(lián)劑和表面活性劑,確定了乳化脲醛樹(shù)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(shù)脂為原料制取吸水樹(shù)脂,考查了固化劑、發(fā)泡劑和表面活性劑的用量,優(yōu)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(jià)廉、可再生的木質(zhì)素代替不可再生且有毒的苯酚、甲醛制取木質(zhì)素改性酚醛樹(shù)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(kāi)發(fā)的脲醛樹(shù)脂,采用特定的先進(jìn)合成工藝和加入兩種改性劑研制而成。
- The effect of the emulsifier styrene maleic anhydride copolymer(SMA) on the emulsification and encapsulation of melamine formaldehyde resin microcapsule was studied. 以苯乙烯馬來(lái)酸酐的共聚物樹(shù)脂作為乳化劑,研究了其對形成蜜胺甲醛樹(shù)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(lái)酸酐的共聚物樹(shù)脂作為乳化劑,研究了其對形成蜜胺甲醛樹(shù)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(shù)脂的方法,并對反應機理和樹(shù)脂結構進(jìn)行分析。