公开(公告)号：BR0109882A

公开(公告)日：2003-06-03

申请号：BR0109882

申请日：2001-04-04

Applicant: BASF AG

Inventor： GUMBEL HELMUT ,  KAHMAN MARTIN AUS DEM ,  WAGNER NORBERT ,  TAEGER KLAUS

IPC: C07C43/11 ,  C08G65/06 ,  C08G65/26 ,  C08G65/28 ,  C09K23/42 ,  C11D1/722 ,  C11D3/00 ,  C11D11/00

Abstract: Alcohol alkoxylates of the formula (I)whereR is an at least singly branched C4-22-alkylR is C3-4-alkylR is C1-4-alkylR is methyl or ethyln is an average value from 1 to 50m is an average value from 0 to 20r is an average value from 0 to 50s is an average value from 0 to 50,where m is at least 0.5 if R is methyl or ethyl or r is 0, or alcohol alkoxylates of the formula (II)whereR is branched or unbranched C4-22-alkylR is C3-4-alkylp is an average value of from 1 to 50q is an average value of from 0.5 to 20are used as low-foam or foam-suppressing surfactants.