BYK-Chemie GmbH has announced three new printing ink additives.BYK~R-1752 is a new defoamer free of aromatics;BYK~R-377 is silicone additive for reducing surface tension;and Disperbyk~R-193 is new wettinga nd dispersing additive for resin-based aqueous pigment concentrates.BYK-1752 has an instant defoaming effect with the produciton and filling of printing inks.
展开▼