公开(公告)号：US20210198602A1

公开(公告)日：2021-07-01

申请号：US17057801

申请日：2019-05-13

Applicant: BASF SE

Inventor： Marcel BRILL ,  Daniel LOEFFLER ,  Yeni BURK ,  Frank PIRRUNG ,  Lothar ENGELBRECHT ,  Szilard CSIHONY ,  Maike BERGELER ,  Volodymyr BOYKO ,  Patrick WILKE

IPC: C11D7/50 ,  G03F7/42 ,  G03F7/40 ,  G03F7/20 ,  C11D11/00

Abstract: The invention relates to the use of a composition comprising a C1 to C6 alkanol and a carboxylic acid ester of formula (I) wherein R1 is selected from a C1 to C6 alkyl, which may be unsubstituted or substituted by OH or F, and —X21—[O—X22]n—H; R2 is selected from a C1 to C6 alkyl, which may be unsubstituted or substituted by OH or F, and —X21—[O—X22]n—H; X21, X22 are independently selected from C1 to C6 alkandiyl, which may be unsubstituted or substituted by OH or F; n is an integer from 1 to 5. wherein, the C1 to C6 alkanol and the carboxylic acid ester are selected so as to form an azeotropic mixture and are present in an amount from 20% by weight below to 20% by weight above such azeotropic mixture.