C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 67/20 (2006.01) C09B 67/04 (2006.01) C09D 11/00 (2006.01) C09D 11/02 (2006.01) C09D 11/10 (2006.01)
Patent
CA 2471930
A method of preparing a universal base composition disclosed which consists of milling a pigment in a resin that is soluble in both water and organic solvent and wherein the resin contains both hydrophobic and hydrophilic monomers such that the total weight of the hydrophobic and hydrophilic monomers is at least about 20% of the total weight of the resin and the weight ratio of hydrophobic monomers to hydrophilic monomers is from about 1/5 to about 5.
L'invention concerne un procédé de préparation d'une composition de base universelle consistant à moudre un pigment dans une résine soluble dans l'eau et dans un solvant organique, cette résine contenant des monomères hydrophobes et hydrophiles, le poids de ces monomères hydrophobes et hydrophiles correspondant à environ 20% du poids total de la résine, le rapport en poids entre les monomères hydrophobes et les monomères hydrophiles étant compris entre environ 1/5 et environ 5.
Auerbach Robert
Catena Robert
Keaveney William P.
Modi Jitu
Parris Juanita
Mccarthy Tetrault Llp
Sun Chemical Corporation
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