Aqueous dispersion comprising a u.v. absorbing compound

Details Aqueous dispersion comprising a u.v. absorbing compound Aqueous dispersion comprising a u.v. absorbing compound

D - Textiles, Paper

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D06M 13/152 (2006.01) C07C 49/82 (2006.01) C07C 49/825 (2006.01) C07C 49/84 (2006.01) C08K 5/132 (2006.01) D06M 13/123 (2006.01) D06P 1/651 (2006.01) D06P 3/54 (2006.01)

Patent

CA 2439108

Aqueous dispersion comprising at least one U.V. absorbing compound of the following formula (I) (forumula see on enclosed paper version) wherein R1 to R4 independently of each other are hydrogen; C1-4 alkyl; substituted C2-4- alkyl; -oc1-4alkyl; Oaryl; COC1-2alkyl; COOC1-2alkyl; aryl- or substituted aryl-radicals,a process of treating a textile material with said dispersions as well as textiles treated with such a dispersion.

Cette invention concerne une dispersion aqueuse renfermant au moins un composé qui absorbe les rayons ultraviolets, et qui est représenté par la formule (I) suivante. Dans cette formule, R?1¿ à R?4¿ sont indépendamment les uns des autres hydrogène; C¿1-4? alkyle; C¿2-4?-alkyle substitué; -oc¿1-4?alkyle; Oaryle; COC¿1-2?alkyle; COOC¿1?-¿2?alkyl; des radicaux aryle ou aryle substitué. L'invention concerne également un procédé de traitement de matériaux textiles au moyen desdites dispersions ainsi que des textiles ainsi traités.

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