Using diethanolamine as aminating agent and glacial acetic acid as neutralizing agent, aminated epoxy acrylic cationic resin was prepared. 以二乙醇胺为胺化剂、醋酸为中和剂,合成了胺化环氧丙烯酸阳离子树脂。
Furthermore the buffering property, the reactivity with collagen ( astringency) and the possibility of using the products as neutralizing retanning agent in leather-making were studied. 研究了降解产物的缓冲性能、与皮胶原的反应能力(收敛性)及在制革过程中作为中和复鞣剂的作用机理。
It was founded that the contents of N, N-dimethyl amino group and hydroxyl group in the resin, the neutralizing agent, and the neutralization degree, solid content influenced the dispersibility of the modified acrylic resin in water. 树脂中叔氨基和羟基含量、中和剂种类、中和度及固含量影响树脂的水分散性。树脂中DMAEMA链节增多,树脂在水中的分散性增强;
Preparation and Application of Neutralizing Retanning Agent WPS-N 中和复鞣剂WPS-N的制备及应用研究
The Oxidization Degradation Product of Valonea Tannin as a Neutralizing Retanning Agent in Leather-making 橡碗栲胶氧化降解产物作制革的中和复鞣剂
Application of CT neutralizing agent produced from vegetable tannin 栲胶型CT中和复鞣剂的应用研究
The functional essence of neutralizing agent and terminating agent was discussed from the view of polymerization mechanism. 从反应机理上探讨了中和剂与终止剂的作用本质;
Effect of the factors such as surface treatment of ZN-1 damping materials, the time of dipping in oil of vitriol, neutralizing agent of acid method and storage time of adhesion samples on the adhesion performance between ZN-1 damping materials and duralumin is investigated. 研究了不同表面处理方式、酸处理时间、酸处理中和剂及试件贮存时间等因素对ZN-1阻尼材料与硬铝的粘接性能的影响。
Meanwhile, sable polyurethane dispersions can also be obtained when using triethylamine as the neutralizing agent and keeping the degree of neutralization at 90%~ 100%. 采用三乙胺为中和剂,中和度为90%~100%时可得到稳定的水分散体。
Whether ammonia, ammonium bicarbonate, sodium bicarbonate, sodium hydroxide or distilled water as neutralizing agent of acid treatment, the adhesion samples of ZN-1 damping material are broken after shearing test. 采用氨水、碳酸氢铵、碳酸氢钠、氢氧化钠水溶液或直接采用蒸馏水作为酸处理法的中和剂所制备的拉剪试样的破坏形式均表现为ZN-1阻尼材料破坏。
Antagonists of TNF-α including neutralizing antibodies have been proven to be effective therapeutic agent for rheumatoid arthritis. TNF-α的拮抗剂已被证明是类风湿关节炎有效治疗剂。