Preferably the resin contains at least one acidic group and more preferably at least one carboxylic acid group.

最好的树脂至少包含一个酸性组和更多的最好至少一羧酸组。

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A group of polyamides formed by the condensation between an amino group of one molecule and a carboxylic acid group of another.

一类由一个分子的氨基与另一个分子的羧酸基之间，缩合而生成的聚酰胺。

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The results show the product has high content of carboxylic group, good corrosion inhibition effect and high corrosion inhibition rate.

试验结果表明产品羧基含量较高，阻垢效果良好。

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