The present invention relates to a polyglycerin fatty acid esters whose constituting fatty acid comprises not less than 70% by weight of palmitic acid and whose cloud point in a 7 wt % Na
2
SO
4
solution at a concentration of 1% by weight is not lower than 55° C but not higher than 100° C. The said polyglycerin fatty acid esters have excellent O/W type fine emulsifying properties even under an acidic condition, capable of maintaining good flavor and also high in stability at low temperatures and suited for forming emulsified or solubilized compositions.
本发明涉及一种聚
甘油脂肪酸酯,其组成
脂肪酸包括不少于 70% (按重量计)的
棕榈酸,在 7 wt % Na
2
SO
4
所述聚
甘油脂肪酸酯即使在酸性条件下也具有优异的 O/W 型精细乳化性能,能保持良好的风味,在低温下稳定性高,适合形成乳化或增溶组合物。