D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/28 (2006.01) D21H 19/42 (2006.01)
Patent
CA 2522181
The invention relates to a composition for controlling the bleed fastness of organic colouring pigments in paper coatings comprising a) 1 to 30% by weight, based on the total weight of the composition, of an organic colouring pigment, b) 1 to 20% by weight, based on the total weight of the composition, of one or more binders, c) 0 to 20% by weight, based on the total weight of the composition, of starch, d) 0 to 10% by weight, based on the total weight of the composition, of an anionic direct dye, e) 0 to 10% by weight, based on the total weight of the composition one or more auxiliaries and f) water to 100%, a method of application and use of the composition
L'invention concerne une composition permettant de réguler la rapidité de prélèvement de pigments de coloration organiques dans des couchages de papier et comprenant : a) entre 1 et 30 % en poids, en fonction du poids total de la composition, d'un pigment de coloration organique, b) entre 1 et 20 % en poids, en fonction du poids total de la composition, d'au moins un liant, c) entre 0 et 20 % en poids, en fonction du poids total de la composition, d'amidon, d) entre 0 et 10 % en poids, en fonction du poids total de la composition, d'un colorant direct anionique, e) entre 0 et 10 % en poids, en fonction du poids total de la composition, d'au moins un auxiliaire et f) de l'eau jusqu'à 100 %, ainsi qu'un procédé d'application et d'utilisation de la composition
Davenport Ray
Hunger Charles
Knowles Ian William
Lloyd Terry
Mclow Barry
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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