At a Glance
WACKER has manufactured HDK® pyrogenic silica since the 1970s. Due to our integrated production system with its statistical process control and highly efficient reactor dynamics, the pyrogenic silica we produce is exceptionally pure. Under the globally established brand name HDK®, WACKER offers an extensive product portfolio of hydrophilic and hydrophobic HDK® grades and HDK® dispersions. Furthermore, we offer our customers tailored service and practical support. Thus, we work closely with our customers and partners to develop commercial product innovations, and alternative forms of packaging and transport systems. HDK® products from WACKER are used in different industrial applications, where they improve processes and the end product in each case.