公开(公告)号：EP2091997A1

公开(公告)日：2009-08-26

申请号：EP07869622.6

申请日：2007-12-20

申请人： Johnson Diversey, Inc.

发明人： CLIFTON, Mark, V. ,  THEYSSEN, Holger ,  GROBER, Stefan ,  JONES, Timothy ,  HAAG, Marco

IPC分类号： C08G65/42 ,  C08G64/40

CPC分类号： C11D7/265 ,  C11D3/2075 ,  C11D7/08 ,  C11D11/0035

摘要： The present invention relates to a method for washing a polycarbonate (PC) article, wherein the PC article is washed with an acidic concentrate containing the following components: at least one strong acid and at least one compound selected from glycolic acid, benzoic acid, bromoacetic acid, sorbic acid, lactic acid, salicylic acid and caprylic acid, whereby component a) does not include any compounds from component b).

公开(公告)号：EP2091997B1

公开(公告)日：2016-08-17

申请号：EP07869622.6

申请日：2007-12-20

申请人： Diversey, Inc.

发明人： CLIFTON, Mark, V. ,  THEYSSEN, Holger ,  GROBER, Stefan ,  JONES, Timothy ,  HAAG, Marco

IPC分类号： C11D3/00 ,  C11D3/02 ,  C11D3/20 ,  C11D3/39 ,  C11D7/08 ,  C11D7/26 ,  C11D11/00

CPC分类号： C11D7/265 ,  C11D3/2075 ,  C11D7/08 ,  C11D11/0035