In nonionic detergents, hydrophilicity is based on the presence of multiple hydroxyl groups or other hydrophilic groups.

在非离子洗涤剂中，亲水性是基于多羟群和其它亲水残余物的存在而产生。

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Hydrophilic groups were introduced onto E-51 epoxy resin by chemical modification method to prepare epoxy resin aqueous system.

利用化学改性法将亲水性基团引入E - 51环氧树脂链上，经冰乙酸成盐并加水制备改性树脂水性体系。

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XPS results also demonstrated that the steam explosion could lead to the increase in the special surface area and the hydrophilic groups of the fiber.

汽爆麦草纤维表面特征的XPS分析结果也说明汽馒处理使纤维比表面积增加，余水性基团更多。

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