[EN] DYES AND BLENDS FOR SHADING DURING LAUNDRY<br/>[FR] COLORANTS ET MÉLANGES POUR EFFECTUER UN NUANÇAGE PENDANT UNE LESSIVE
申请人:BASF SE
公开号:WO2011138183A1
公开(公告)日:2011-11-10
The present invention relates to a laundry shading process with specific blue or violet bisazo-dyes alone or in combination with a photocatalyst. Further aspects of the invention are a composition comprising at least one photocatalyst and at least one of the specific bisazo-dyes. The composition is particularly useful for shading textiles during laundry. Further aspects of the invention are a detergent composition, a fabric softener composition containing these dyes or mixtures of these dyes and photocatalysts and novel blue or violet bisazo-dyes.