A thickening agent based upon a polyether ester compound having the formula: ##STR1## Wherein: R.sub.1 is H or ##STR2## R.sub.2 is a hydrocarbon chain having greater than 5 carbon atoms; and (W+X+Y+Z) is greater than 60. The thickening agents are useful in formulating various topical preparations, for example, shampoos, sunscreen lotions, cosmetics and the like.
一种基于聚醚酯化合物的
增稠剂,其
化学式为:##STR1##
其中:R.sub.1为H或##STR2##
R.sub.2为具有大于5个碳原子的碳氢链;以及(W+X+Y+Z)大于60。这种
增稠剂在制备各种局部制剂中非常有用,例如洗发
水、防晒霜、化妆品等。