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

用松香纯化得到的松香酸(枞酸)酸酐反应得海松酸,再反应制得松香醇表面活情剂.

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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.

合成了N-月桂酰肌氨酸钠,测定了其主要性能。结果表明该产品是一种性能优良的氨酸表面活性剂。

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electromagnetic spectrum, electromagnetic wave, electromagnetics, electromagneticsusceptibility, electromagneticwatch, electromagnetism, electromagnetotherapy, electromalux, electromanometer, electromassage,

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3G, 401(K), a,

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