摘要
菜油与甲醇在40~60℃下反应2h,再在120℃下与乙醇胺反应3~5h,然后与顺酐在120℃下酯化3h。产物在60~80℃下与NaHSO3反应6~8h,再加入适量的氯化石蜡搅拌均匀,复配成LWF加脂剂。
Rape oil is reacted with methanol at 40-60℃ for 2h, with ethanolamine at 120℃ for 3-5h, and then esterified with maleic anhydride at 120℃ for 3h. The product is reacted with NaHSO 3 at 60-80℃ for 6-8h, and added by a suitable amount of chlorinated paraffin, stirred uniformly, and finally compounded into the title fatliquor LWF.
出处
《皮革化工》
CAS
1999年第2期18-20,共3页
Leather Chemicals