“油脚”即被榨云油质后的自然沉淀物,其中除含有油脂外,尚有少量磷脂,它对皮腐疾患可使表皮细胞结构增强,表皮细胞功能增强,因此也是比较理想的软膏基质。在凡士林货源紧张之际,我们用工业废料油脚初步制成了凡士林的代用品,现将其生产过程介绍如后。 “Oil feet ” is a natural sediment after being squeezed cloud oil, in addition to containing oil, there is a small amount of phospholipids, which can make skin epidermal cells enhance the structure and function of epidermal cells, it is also more ideal Ointment base. At the time of the tight supply of petroleum jelly, we initially made the substitutes of petroleum jelly with the industrial waste oil feet, and introduced the production process as follows.