B - Operations – Transporting – 01 – F
Patent
B - Operations, Transporting
01
F
B01F 17/00 (2006.01) C09D 5/02 (2006.01) C09D 7/02 (2006.01) C09D 7/12 (2006.01) C09D 17/00 (2006.01)
Patent
CA 2460148
The invention concerns the use, as buffer dispersant of compositions and bases for aqueous paints and paint-like pigment compositions in aqueous phase, of the combination of a partly or completely neutralized water-soluble dispersant homopolymer of acrylic or methacrylic acid with at least another ethylenically unsaturated monomer, alone or mixed, with a compound having specific buffer properties. The invention also concerns the buffer dispersants and the compositions and bases for aqueous paints and paint-like pigment compositions in aqueous phase containing said dispersants.
L'invention concerne l'utilisation, comme dispersant tampon de compositions et bases pour peintures aqueuses et compositions pigmentaires en phase aqueuse analogues aux peintures, de la combinaison, d'un dispersant hydrosoluble partiellement ou totalement neutralisé homopolymère de l'acide acrylique ou méthacrylique avec au moins un autre monomère éthylénique insaturé, seul ou en mélange, avec un composé possédant des propriétés spécifiques de tampon. Elle concerne également les dispersants tampon et les compositions et bases pour peintures aqueuses et compositions pigmentaires en phase aqueuse analogues aux peintures les contenant.
Ruhlmann Denis
Suau Jean-Marc
Coatex S.a.s.
Robic
LandOfFree
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