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公开(公告)号:US20090233828A1
公开(公告)日:2009-09-17
申请号:US12415156
申请日:2009-03-31
CPC分类号: C11D1/722
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.
摘要翻译: 提供了一种使用有效形成稳定微泡的表面活性剂清洁制品的方法。 用于微泡形成的表面活性剂含有由式(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-formula description =“In-line Formulas”end =“ 铅“→Z - [(AO)nH] p(1)<?in-line-formula description =”In-line formula“end =”tail“?>其中Z是含活性氢化合物的残基 (a)由去除活性氢原子或原子得到的P化合价; A是含有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)氧化烯加合物(A)的0.02重量%水溶液的发泡力不高于50mm。