Z-[(AO)n—H]p  (1);wherein Z is the residue of an active hydrogen-containing compound (a) with a valence of P resulting from removal of the active hydrogen atom or atoms; A is an alkylene group containing 1 to 8 carbon atoms; n is an integer of 1 to 400; and p is an integer of 1 to 100. The foaming power of a 0.02% by weight aqueous solution of the (poly)oxyalkylene adduct (A) as measured at 20° C. by the Ross Miles test is not higher than 50 mm."/> Method for cleaning, employing a surfactant for fine-bubble formation
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Method for cleaning, employing a surfactant for fine-bubble formation

机译:使用表面活性剂进行微气泡形成的清洁方法

摘要

A method for cleaning articles using a surfactant which is effective in the formation of stable microbubbles is provided. The surfactant for microbubble formation contains a (poly)oxyalkylene adduct (A) of an active hydrogen atom-containing compound (a) represented by formula (1)Z-[(AO)n—H]p  (1);wherein Z is the residue of an active hydrogen-containing compound (a) with a valence of P resulting from removal of the active hydrogen atom or atoms; A is an alkylene group containing 1 to 8 carbon atoms; n is an integer of 1 to 400; and p is an integer of 1 to 100. The foaming power of a 0.02% by weight aqueous solution of the (poly)oxyalkylene adduct (A) as measured at 20° C. by the Ross Miles test is not higher than 50 mm.
机译:提供了一种使用表面活性剂清洁物品的方法,该方法可有效地形成稳定的微泡。用于微泡形成的表面活性剂包含由式(1)表示的含活性氢原子的化合物(a)的(聚)氧化烯加合物(A)。<?in-line-formulae description =“ In-line Formulae” end =“ lead”?> Z-[(AO) n -H] p (1) <?in-line-formulae description =“在线表达式” end =“ tail”?>;其中Z是由于去除了活性氢而得到的具有P价的含活性氢的化合物(a)的残基一个或多个原子; A为含有1至8个碳原子的亚烷基; n为1〜400的整数。 p为1〜100的整数。通过Ross Miles试验在20℃下测定的(聚)氧化烯加成物(A)的0.02重量%水溶液的发泡力为50mm以下。

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