C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/02 (2006.01) B05D 3/06 (2006.01) B41M 7/00 (2006.01) C09B 67/22 (2006.01) C09D 7/12 (2006.01) C09D 11/10 (2006.01)
Patent
CA 2246156
Solvent-free, energy curable low viscosity printing inks which contain a pigment; a rheological additive; an energy curable liquid vehicle which may be a cationic or a free radical initiated polymerization system, cured by actinic radiation; and optionally a photoinitiating system. The rheological additive has the structure P-(U- Y), wherein P is the residue of an organic pigment or dye, Y is a polyalkylene oxide moiety, U is a linking moiety covalently bonding Y to P and s is an integer from 1 to 3.
Chatterjee Subhankar
Laksin Mikhail
Merchak Paul A.
Schwartz Russell J.
Mccarthy Tetrault Llp
Sun Chemical Corporation
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