| 摘要 |
Fatty-acid alkali metal soaps contain 0.01-5% by wt of alkali metal salts of polymeric N-alkyl carboxylic acid ethyleneimines of av. degree of polymerisation of 5-10,000 wherein the polymers are built up form recurring gps. where X = CHR-(CHR')n-COOH, Y = H, or X, R = H or COOH, R' = H, CH2- -COOH, or CH2-CH2-COOH, and n=0 or 1 and at least 33%, pref. 50-100% of the gps. are
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