Top experts review the latest patents they read and the latest papers
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Patent -
Radiation curable inkjet inks using pigments as colorants are particularly difficult to formulate, as pigments have significant drawbacks. Pigment particles readily settle and agglomerate, even when initially in the form of a homogenous dispersion. Settled or agglomerated pigment particles must be re-dispersed, for example by re-circulation or agitation, to reform a homogenous dispersion before...