Technical datasheet

BYK® -345

Supplied byBYK- Last Updated on Jul 21, 2025

BYK® -345 by BYK is a solvent-free, polyether modified dimethylpolysiloxane. It exhibits very good substrate wetting and good flow and levelling.
  • Provides a strong reduction of surface tension.
  • Offers no foam stabilization and does not increase surface slip and impair recoatability.
  • BYK® -345 is used in aqueous paper coatings, printing inks and overprint varnishes.
  • Recommended level is 0.05-0.5%.
  • It has a shelf life of 60 months.
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Applications

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Waterborne Coatings|
Water-based Inks|
Coatings|
Inks

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BYK® -345 properties

Other properties

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