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."/>
公开/公告号US7833359B2
专利类型
公开/公告日2010-11-16
原文格式PDF
申请/专利号US20090415156
申请日2009-03-31
分类号B08B3/04;B08B3/10;C11D1/72;
国家 US
入库时间 2022-08-21 18:09:36