Sun Chemical PATENTS LOW
VISCOSITY OIL-BASED DISPERSIONS
Patent No. U.S. 7,300,511 B2
Sun Chemical Corporation has
been granted a patent for an oilbased
pigment dispersion comprised
of at least approximately 45% weight
of pigment, wherein the pigment is
selected from the group consisting of
organic pigments and carbon black,
the dispersion having a relative
interfacial tension drop of less than
approximately 1.5 and a viscosity of
less than 150 Pa.s.