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- hexamethylene imine 六亚甲基亚胺
- R is tetramethylene, pentamethylene, or hexamethylene. r为四甲撑、五甲撑或六甲撑。
- HDI (Hexamethylene diisocyanate) is one of special aliphatic diisocyanate. HDI(六亚甲基二异氰酸酯)是特种脂肪族二异氰酸酯。
- The suitable organic imine reactants have a variety of compositions and structures. 合适的有机亚胺反应剂具有多种组成和结构。
- The alternative use of buffered silica gel resulted in modest hydrolysis (~5-10%) of the imine. 选用温和的水解导致缓冲硅胶(~5-10%25)的亚胺.
- The tendency of preparing adipic acid and hexamethylene diamine from non-benzene materials is also introduced. 此外,还介绍了以非苯原料制备己二酸、己二胺的开发情况和市场动向。
- On the basis of this, 1,3-dipolar cycloaddition reactions were studied using imine esters as the starting marerials. 在此基础上以氨基酸酯亚胺类化合物为原料主要研究了1,3-偶极子环加成反应。
- These are converted by a series of chemical steps into hexamethylene diamine and adipicacid. 通过一系列的化学过程将这些物质转化成已导致胺和已二酸。
- Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio. 金属盐类和羧基，酮，醛，乙酰乙酸，配合膦酸，亚胺，氨基酸和硫代。
- The influence of the loading of iodine, reaction solvent, the structure of imine and enol ethers was studied. 详细考察了碘的用量、反应溶剂、亚胺和烯醇醚的结构对反应的影响。
- By the modification of hexamethylene diisocyanate (HDI),a new curing agent HDI oligomer was prepared. 合成了以HDI改性的烯类单体齐聚物。
- The application of polyethylene imine to the coating white board production can inprove thefilterabilitry of pulp and the stiffness of the board. 聚乙烯亚胺应用于涂布白板纸的生产,以改善纸浆的滤水性能,提高板纸挺度。
- In addition, it is possible to form an imine intermediate in this reaction, which seems more like a by-product from our calculation. 理论上，反应过程中还有可能生成亚胺类化合物，但计算结果表明其为副反应。
- The MG-63 cells treated by hexamethylene bisacetamide(HMBA) were investigated as a positive control of induced differentiation. 环六亚甲基双乙酰胺（HMBA）处理MG-63细胞作为分化诱导效果的阳性对照。
- The conclusion is that PAN and nano-TiO2 were composed effectively, and it is possible that bonding action occurred between imine N and Ti. 分析表明，PAN与纳米TiO2有效的复合在一起，聚苯胺主链中的亚胺氮与Ti之间发生键合作用。
- A polyurethane adhesive with high light stability was prepared using hexamethylene diisocyanate and used for bonding PVC, PU and leather. 采用己二异氰酸酯为原料，制备光稳定性的聚氨酯胶粘剂，用于PVC．PU及牛皮革的粘接。
- Transition metal complexes of hexamethylene tetramine are synthesized by solid state reaction and their thermochromism is investigated by TG-DSC spectra. 摘要研究了六次甲基四胺的过渡金属配合物的固相合成及其热色性。
- The HDS, HDN and HDY activities of the catalysts were tested with model compounds consisted of thiophene, dibenzothiophene, pyridine, quinoline, cyclohexene, hexamethylene. 以噻吩、吡啶、二苯并噻吩、喹啉、环己烯、环己烷等组成的模型化合物，对催化剂的HDS、HDN及HDY性能进行了评价。
- Ketimine,which is prepared by acetone and ethylene diamine or hexamethylene diamine was used as potential chain extender to improve the properties of aqueous polyurethane resin. 用丙酮分别和乙二胺、己二胺反应制备酮亚胺,并以其作为潜伏性扩链剂改善水性聚氨酯(PU)的性能。
- Lignin-based polyurethane was synthesized by using l ignin, 2,4-tolulene diisocyanate(2,4-TDI) and hexamethylene diisocyanate(HDI),its properties were determined. 利用木素和两种二异氰酸酯合成了聚氨酯，对其热性能、力学性能、膨胀性能进行了测试。
