In order to modify the fluidity of combined fatliquor,corn oil is used as raw material and the solution of sodium hydroxide and ethanol is selected as ester exchange material,the ester exchange and amidation reactions proceed simultaneously at 120~150 ℃.
为了改善结合型加脂剂流动性,以玉米油为原料,采用NaOH和乙醇溶液为酯交换剂,在120~150℃同时进行酯交换反应和酰胺化反应。
Preparation and initial application of combined fatliquoring agent based on rubber-seed oil;
橡胶籽油结合型加脂剂的研制及初步应用
In this thesis, natrual mixed fatty acid, polythylenepolyamine, sodium glycolate are acted as main raw materials to synthesize a new type combined fatliquoring agent—LY—W which has good property in fatliquoring all kinds of medium and high grade garment leathers and suede leathers.
本文报道了以长链混和脂肪酸、多乙烯多胺、氯乙酸钠等为原料 ,经酰胺化、亲核取代、复配等工艺 ,合成了性能优良的结合型加脂剂—LY -W。
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