摘要
从歧化松香中分离出去氢枞酸,并以此为原料合成4种氨基酸和氨基磺酸型两性表面活性剂,其结构通过紫外光谱、红外光谱和核磁共振氢谱得以证实,通过元素分析结果计算得到平均分子量;测定了这4种表面活性剂的最低溶解温度、临界胶束浓度、表面张力及分子横截面积。
Four new amphoteric surfactants of glycine or amino sulfonate type were Pie pated from dehydroabietic acid which. was obtained from disproportinated pine resin. Their structures were confirmed by spectroscopy,and average molecular were calculated from the result of elemental analysis. Krafft point, critical micells concentration,sarface tension and occupation area of per molecule were determined.
出处
《山东建材学院学报》
1995年第4期18-22,共5页
Journal of Shandong Institute of Building Materials