1) carbodiimide
碳化二亚胺
1.
The difference properties of porcine acellular dermal matrix crosslinked by epoxy compound and carbodiimide
环氧化合物和碳化二亚胺交联pADM的性能比较
2.
Catalyzed by compound containing PO covalent bond, carbodiimide oligomer was synthesized from MDI, then intermediate was capped by compound containing hydroxyl, in the end, MDI based hydrolyze resistant reagent was produced.
在有机磷催化剂作用下 ,以二苯基甲烷二异氰酸酯 (MDI)合成碳化二亚胺预聚体 ,采用单官能度带活泼氢化合物封端得到耐水解稳定剂。
3.
A series liquefied MDI (carbodiimide modified MDI) containing different amount of carbodiimide and uretoinime were synthesized by controlling carbodiimide conversion, samples were analysized by gel chromatogram, by the same time, all peaks in GPC spectrum were detected and determined their corresponding component by infrared spectrum.
液化MDI是MDI类异氰酸酯的重要品种之一 ,通过控制碳化二亚胺转化率可合成具有不同含量碳化二亚胺、脲酮亚胺等官能团的碳化二亚胺改性MDI,采用凝胶色谱法 (GPC)分析产品 ,同时辅以红外光谱 (IR)检测确定凝胶色谱谱图中各个峰对应组
2) polycarbodiimide
聚碳化二亚胺
1.
Effect of Polycarbodiimide on Hydrolytic Resistance of Poly(lactic acid);
聚碳化二亚胺对聚乳酸抗水解性能的影响
2.
Since polycarbodiimides were first synthesized in 1960′s, the synthesis methods and application of them have developed fastly.
对聚碳化二亚胺的合成方法及主要应用领域进行了综述。
3.
In order to improve the performances of PUD film,the PUDs were crosslinked by aziridine derivatives and polycarbodiimide,respectively.
为提高PUD涂膜性能,采用氮丙啶和聚碳化二亚胺对其进行交联改性。
3) carbodiimide reaction
碳化二亚胺法
4) carbodiimide
碳二亚胺
1.
The carbodiimides 2, obtained from aza-Wittig reactions of vinyl iminophosphorane 1 with aromatic isocyanates, reacted with hydrazine to give 1-amino-2-arylamino-4-arylidene-4,5-dihydro-imidazol-5-ones (4).
应用芳基异氰酸酯与烯基膦亚胺1的氮杂Wittig反应,得到的碳二亚胺2,再与水合肼作用得到氨基咪唑啉酮衍生物4。
2.
Further aza-Wittig reactions of iminophosphorane 3 with aromatic isocyanates gave the carbodiimides 4, which were reacted with secondary amines to give 2-dialkylamino-thieno[2,3-d]pyrimidin-4(3H)-ones 6 in the presence of catalytic amounts of EtO-Na+ in 58%～82% .
应用膦亚胺3与芳基异氰酸酯的氮杂Wittig反应,生成的碳二亚胺4,再与仲胺作用得到中间体5,而后在醇钠的催化下关环制得2-二烷氨基噻吩并[2,3-d]嘧啶-4(3H)-酮衍生物6,产率为58%～82%。
3.
The carbodiimides 3,obtained from aza-Wittig reactions of iminophosphorane 2 with aromatic iso-cynate,reacted with various arylthiols to give eight new 2-arylthio substituted 4H-imidazolin-4-ones 5a~5h.
通过膦亚胺与苯异氰酸酯的 aza-Wittig反应制得碳二亚胺 ,应用碳二亚胺与硫酚 (取代硫酚 )反应制得 8个新的 2 -芳硫基咪唑啉酮衍生物 ,并初步探讨了反应条
6) carbodimide method
碳二亚胺法
1.
Methods:The immunogen,ofloxacin-BSA, was synthesized by carbodimide method; the coating antigen for ELISA,ofloxacin-OVA, was synthesized by isobutylchloroformate method.
方法:采用碳二亚胺法将氧氟沙星与牛血清白蛋白偶联合成完全抗原,采用混合酸酐法将氧氟沙星与卵清蛋白偶联合成应用于ELISA检测的包被抗原。
2.
The immunogen,tetracycline-BSA,is synthesized by carbodimide method.
采用碳二亚胺法将四环素半抗原与载体蛋白BSA连接制备人工免疫抗原,并用同样方法将四环素与载体蛋白OVA连接制备人工包被抗原。
补充资料：二碳化铀
分子式：
CAS号：
性质：组成在UC1.85与UCl.94之间。密度11.7g/cm3。熔点2450℃±75℃。1800℃由四方结构转变为立方结构。呈金属性，可导热导电。常温下，与水反应缓慢，加热使反应变快。在空气中慢慢分解。与氟一起稍微加热就会爆炸。室温下，与浓酸反应缓慢；碱可分解它。铀碳化物的制备可通过控制元素的比例和温度，直接使元素化合而成。
CAS号：
性质：组成在UC1.85与UCl.94之间。密度11.7g/cm3。熔点2450℃±75℃。1800℃由四方结构转变为立方结构。呈金属性，可导热导电。常温下，与水反应缓慢，加热使反应变快。在空气中慢慢分解。与氟一起稍微加热就会爆炸。室温下，与浓酸反应缓慢；碱可分解它。铀碳化物的制备可通过控制元素的比例和温度，直接使元素化合而成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条