DISPERBYK®-2163 is a high molecular weight wetting and dispersing additive for solvent-borne systems and pigment concentrates. It is composed of solutions of high molecular weight block copolymers with pigment affinic groups. This product can replace DISPERBYK® 163.
Byk has an established history of innovation such as being the first additive manufacturer to begin using Controlled Polymerization Technology (CPT), launching the first rheology-modified wax emulsion, and being one of the first companies to use nanotechnology for improving Coatings properties. Byk invests approximately 7.5% of its earnings in R&D—three times more than the industry average.