C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/10 (2006.01) C08G 69/48 (2006.01) C08G 73/02 (2006.01) C09B 67/34 (2006.01)
Patent
CA 2117757
2117757 9414903 PCTABS00032 Printing fluid for printing cellulosic materials comprising (a) water; (b) a cationic polyamino-amide/epichlorohydrin resin; (c) a water soluble cationic dye; and (d) 0 up to about 3 wt. %, based on the weight of the printing fluid, of a bleachable pigment. The fluid preferably also contains up to about 50 wt. %, based on the weight of the fluid, of urea to enhance color strength. The printing fluid has excellent bleed resistance to common household products but is nevertheless bleachable so that printed materials such as paper toweling may be repulped and recycled.
Nachfolger Solomon J.
Vogel Timothy C.
Mccarthy Tetrault Llp
Sun Chemical Corporation
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