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Omnirad 819DW is a versatile photoinitiator for radical polymerization of unsaturated resins upon light exposure. It is especially suited for the curing of pigmented water-based dispersions (so-called polyurethane dispersions, PUDs, or acrylic dispersions), the daylight-curing of PUD-based clear coats and for use in combination with light stabilizers. Other possible uses include thick-section curing, emulsion-type and 100 % UV systems.

Functions: Photoinitiator

End Uses: Radiation Curable Adhesive, Radiation Curable Coating, Reactive Adhesive, Waterborne Adhesive, Waterborne Coating

Compatible Polymers & Resins: Acrylics, Polyurethanes (PU)

    Knowde Enhanced TDS

    Identification & Functionality

    CASE Ingredients Functions
    Technologies

    Applications & Uses

    Compatible Polymers & Resins
    Compatible Substrates & Surfaces
    Cure Method
    Technology
    Recommended Applications
    • Graphic Arts
    • Wood Coatings
    • Plastic Coatings
    • Metal Coatings

      Properties

      Physical Form
      Typical Properties
      Through CureVery Good
      Surface CureFair
      Clear SystemsGood
      White SystemsVery Good
      Pigmented SystemsVery Good
      LED CureVery Good
      Waterbased systemsVery Good
      ValueUnitsTest Method / Conditions
      UV Absorption237 , 275, 380nm

      Packaging & Availability

      Availability
      Available in Europe No
      Available in the USA Yes
      Available in China Yes