Stable aqueous formulations of fluorescent whitening agents

D - Textiles – Paper – 06 – L

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134/5, 8/52

D06L 3/12 (2006.01) C11D 3/42 (2006.01)

Patent

CA 2015714

Stable formulations of fluorescent whitening agents (fwas) containing a) a fluorescent whitening agent of the pyrazoline series b) 0.1 - 10 mol %, relative to the fluorescent whitening agent of one or more reducing sulfur compounds c) if appropriate, auxiliaries and d) water, a process for their preparation and the use of formulations of this type for the whitening of textiles are described.

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