From rosin purified abietic acid was prepared by using abietic acid as stared material acylamino surfactant was synthesized by maleric anhydride and diethanolamine.

用松香纯化松香酸(枞酸)与马来酸酐反应马来海松酸,再与乙醇胺反应制松香马来酰胺基乙醇表面活情.

Sodium lauroyl sarcosinate was prepared. Preperties of the above product was determined. The result shows that the product is a N acylamino acid surfactant with good properties.

了N-月桂酰基肌氨酸钠，测定了其主要性能。结果表明该产品是一种性能优良氨基酸表面活性。