FIELD: chemistry.
SUBSTANCE: composition contains at least one fluorescent bleaching agent from bis-triazinylaminostilbene compounds containing taurine groups in a triazine nucleus, having formulae (1), (2) and (3). The composition is used to bleach paper in a wet process, in a gluing press or by coating.
EFFECT: increased whiteness.
25 cl, 2 dwg, 2 tbl, 3 ex
Title | Year | Author | Number |
---|---|---|---|
COMPOSITION AND METHOD OF BLEACHING PAPER | 2009 |
|
RU2505636C2 |
COMPOSITIONS OF DISULPHONIC FLUORESCENT WHITENING AGENTS | 2010 |
|
RU2549855C2 |
APPLICATION OF DISULPHONIC FLUORESCENT BLEACHING AGENTS IN COATINGS | 2010 |
|
RU2550833C2 |
FLUORESCENT WHITENING AGENT COMPOSITION | 2012 |
|
RU2603392C2 |
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|
RU2552447C2 |
OPTICAL BLEACH FOR PAPER | 2018 |
|
RU2772022C2 |
IMPROVED OPTICAL BLEACHING COMPOSITIONS | 2009 |
|
RU2495972C2 |
IMPROVED OPTICAL BLEACHING COMPOSITIONS | 2009 |
|
RU2495973C2 |
FLUORESCENT BLEACHING AGENTS | 1998 |
|
RU2198168C2 |
TRIAZINYLAMINOSTILBENE DISULFONE ACID MIXES | 2003 |
|
RU2330870C2 |
Authors
Dates
2013-12-27—Published
2009-06-10—Filed