发明公开
- 专利标题： AQUEOUS DYE DISPERSIONS
- 专利标题（中）： 水性染料分散剂
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申请号： EP10701384.9申请日： 2010-01-29
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公开(公告)号： EP2393882A2公开(公告)日： 2011-12-14
- 发明人: LAUTENBACH, Holger , TRABER, Rainer, Hans , URBING, Heidemarie
- 申请人： BASF SE
- 申请人地址： 67056 Ludwigshafen DE
- 专利权人： BASF SE
- 当前专利权人： BASF SE
- 当前专利权人地址： 67056 Ludwigshafen DE
- 优先权： EP09152097 20090204
- 国际公布： WO2010089255 20100812
- 主分类号： C09B67/00
- IPC分类号： C09B67/00 ; D21H21/28
摘要：
The present invention relates to storage stable aqueous dye dispersions, comprising (a) 2.0 to 30.0 % by weight, based on the sum of (a), (b) and (c), of a dye of the formula (3) in which KK is a residue of a coupling component; (b) 0.1 to 20.0 % by weight, based on the sum of (a), (b) and (c), of at least one additive selected from the group consisting of wetting agents, dispersing agents, rheology modifiers, and preservatives; and (c) 50.0 to 97.9 % by weight, based on the sum of (a), (b) and (c), of water. The invention moreover relates to a process for their preparation and the use thereof for the dyeing, in particular of paper.
公开/授权文献
- EP2393882B1 AQUEOUS DYE DISPERSIONS 公开/授权日：2014-04-02
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