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- diethylene glycol ester surfactant 二甘醇酯型表面活性剂
- glycol ester surfactant 乙二醇酯表面活性剂
- They are also used as the material of ether and ester surfactant. 也用作醚型,酯型表面活性剂的原料。
- Direct determination for free propylene glycol content in propylene glycol ester was put forward. 提出丙二醇酯中游离丙二醇含量的直接测定方法。
- Sulfonated fatty acid methyl ester surfactant is purified by two-step solvent crystallization. 二步溶剂结晶法纯化了脂肪酸甲酯磺酸钠盐表面活性剂。
- Synthesis of stearic acid glycol ester is studied in this paper in different reactive condition using p-Toluenesulfonic, Ortho-phosphroic and Phosphotungstic acid as catalysts. 本文以对甲苯磺酸、正磷酸、磷钨酸等为催化剂,在不同的反应条件下合成了硬脂酸乙二醇酯,讨论了酯化的反应条件对产品性能的影响。
- The research of borate ester surfactants is still in the initial stage. 硼酸酯表面活性剂在国内外的研究都还处于起始阶段。
- oligoterephthalic acid glycol ester 对苯二甲酸乙二醇酯低聚物
- diethylenglycol ester surfactant 二甘醇酯型表面活性剂(乳化分散剂,纤维用油剂,染色助剂)
- polyoxyethylene ester surfactant 聚氧乙烯酯类表面活性剂
- Maleated rosin-ethylene glycol ester polymer 聚马来松香乙二醇酯
- Methylacrylic acid polyethylene glycol ester 聚乙二醇双甲基丙烯酸酯
- Polymeric borate ester surfactant 聚硼酸酯表面活性剂
- fatty acid polyethylene glycol ester 脂肪酸聚乙二醇酯
- polyethylene glycol ester of fatty acid 聚乙二醇脂肪酸酯
- Hardegree et al demonstrate that the toxic effect of non ionic sugar ester surfactants is correlated with free fatty acid level. 证明非离子糖酯表面活性剂的毒素作用与脂肪酸标准有相互关系。
- The experimental results show that the polyamine surfactants(L113B,N205,ECA4360) were more effective than the ester surfactant(Span80) for extraction of penicillin and to decrease ELM swell. 实验结果表明:聚胺类表面活性剂(兰113B、N205、ECA4360)对青霉素的提取率优于酯类表面活性剂(span80),且用量少、液膜溶胀率低;
- The method which using solid alkali as catalyst to prepare the polyethylene glycol ester of fatty acids by ester exchange reaction of fatty acid esters and polyethylene glycol is proposed. 提出采用固体碱为催化剂进行脂肪酸酯类化合物与聚乙二醇酯交换反应来制备聚乙二醇脂肪酸酯基的方法。
- Spontaneous Vesicle Formation of Polymeric Borate Ester Surfactant 聚硼酸酯表面活性剂囊泡自发形成
- Preparation and properties of maleopimaric neopentyl glycol ester polyol 马来海松酸新戊二醇酯多元醇的制备及性能