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Synthesis of Acylated Soybean Lecithin
Author(s): LU Xing-fang, CHEN Cai-xuan
Pages: 19-
21
Year: 2007
Issue:
4
Journal: WEST LEATHER
Keyword: 大豆磷脂; 酰化改性; 亲水性; 红外谱图;
Abstract: 对市售食用级大豆磷脂进行了马来酸酐酰化改性,既提高了它的亲水性和乳化分散性,又引入了具有反应活性的不饱和基团.实验结果表明,在55~65℃、马来酸酐质量为磷脂质量的5%时反应30 min,得到的改性磷脂亲水性能较好.通过对产品红外谱图的分析,确定了酰化改性的完成.
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