Abstract: Effects of surfactant on viscosity of cetyl hydroxyethylcellulose (CHEC) solution were investigated by rheometer.

摘要 ：通过流变仪研究了几种表面活性剂烷基羟乙基纤维素（CHEC）溶液度的影响。

Biocat-alytic production processes have been set up for the manufacture of special esters like cetyl ricinoleate, so-called emollient esters, used as skin caring oils in cremes and lotions.

化妆品行业上立了生物催化过程来生产如烷基蓖麻醇酸酯等化妆品工业中应用的酯。