Omnirad 4PBZ is an effective Type II photoinitiator used to initiate radical polymerization of unsaturated oligomers e.g. acrylates after exposure to UV light.

Chemical Family: Benzophenones

Functions: Photoinitiator

CAS Number: 2128-93-0

End Uses: Flexography Ink, Other Ink Types, Radiation Curable Adhesive, Radiation Curable Coating, Radiation Curable Ink, Screen Printing Ink, Waterborne Adhesive, Waterborne Coating

Compatible Polymers & Resins: Acrylics

Synonyms: ((1,1'-Biphenyl)-4-yl)phenylmethanone, 4-Phenylbenzophenone

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Chemical Name
    CASE Ingredients Functions
    CAS No.
    2128-93-0
    EC No.
    218-345-2
    Technologies

    Applications & Uses

    Compatible Polymers & Resins
    Compatible Substrates & Surfaces
    Technology
    Recommended Applications
    • Graphic Arts
    • Wood Coatings
    • Plastic Coatings
    • Metal Coatings
    • Electronics
    • Adhesives and others

      Properties

      Typical Properties
      Through CureGood
      Surface CureVery Good
      Clear SystemsVery Good
      White SystemsGood
      Pigmented SystemsGood
      Waterbased systemsGood
      ValueUnitsTest Method / Conditions
      UV Absorption285.0nm

      Packaging & Availability

      Availability
      Available in Europe Yes
      Available in the USA Yes
      Available in China Yes