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Flexographic Printing

Flexible printing plates are usually made of photopolymer and relatively fluid inks. HDK® pyrogenic silica is a basic product that improves the performance, stability and handling of the systems and formulations used during the production and processing phases of flexographic printing.


  • Regulation of viscosity
  • Prevention of pigment settling


Printing of packaging materials made from

  • Plastics, such as PE, PET, OPP or OPE
  • Paper
  • Cardboard
  • Paperboard
  • Metallized packaging