公开(公告)号：CA2442697A1

公开(公告)日：2002-10-17

申请号：CA2442697

申请日：2002-04-03

Applicant: BASF AG

Inventor： WENDEROTH BERND ,  FIDORRA UWE ,  ROIDA MICHAEL ,  AYDIN BAYRAM

IPC: C10M141/06 ,  C10M133/38 ,  C10M133/44 ,  C10M139/00 ,  C10M145/36 ,  C10M169/04 ,  C10N30/12 ,  C10N40/08 ,  C10M137/02 ,  C10M137/12 ,  C10M107/34 ,  C10M135/36 ,  C10M105/78

Abstract: The invention relates to hydraulic fluids, in particular brake fluids for motor vehicles, with improved anti-corrosion properties, containing (a) between 0.005 and 0.125 wt. % 1H-1,2,4-triazole and (b) between 0 and 10 wt. % of one or more corrosion inhibitors, whereby with the co-use of 1H-1,2,3- benzotriazole and/or 1H-1,2,3-tolyltriazole and/or their derivatives, the weight ratio of 1H-1,2,4-triazole to the aforementioned 1H-1,2,3-triazoles must be greater than 4:1.

公开(公告)号：CA2367913A1

公开(公告)日：2000-11-02

申请号：CA2367913

申请日：2000-04-11

Applicant: BASF AG

Inventor： ROIDA MICHAEL ,  STOSSER MICHAEL ,  HOHN ARTHUR ,  NOUWEN JAN ,  OPPENLANDER KNUT ,  MESZAROS LADISLAUS ,  FIDORRA UWE ,  AYDIN BAYRAM ,  WENDEROTH BERND

IPC: C10M105/34 ,  C10M105/70 ,  C10M129/20 ,  C10M129/24 ,  C10M129/70 ,  C10M133/38 ,  C10M133/44 ,  C10M169/04 ,  C10N30/02 ,  C10N30/08 ,  C10N30/10 ,  C10N30/12 ,  C10N40/08

Abstract: The invention relates to hydraulic fluids, in particular, to brake fluids fo r motor vehicles, containing between 0.01 and 50 percent by weight of one or more cyclic carboxylic acid esters or cyclic carboxylic acid amides which ca n support a linear or branched C1 to C20 alkyl group on the nitrogen.