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Esstech PL-TPO, 2, 4, 6-Trimethyl benzoyl diphenyl phosphine oxide

Esstech PL-TPO, 2, 4, 6-Trimethyl benzoyl diphenyl phosphine oxide is a Type I photoinitiator best known for it's through cure abilities. It is soluble in most monomers, oligomers and pre-polymers but insoluble in H2O.

Functions: Photoinitiator

End Uses: Flexography Ink, Inkjet Ink, Lithographic Ink, Offset Ink, Screen Printing Ink

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features

Applications & Uses

Compatible Substrates & Surfaces
Performance Attributes and Applications
  • Excellent in white pigmented systems and thick clear coatings
  • Excellent through cure
  • Low yellowing

Typical Applications:

  • Coatings for graphic arts, wood, plastics, metals. Printing inks such as inkjet, flexo, screen, litho and dry offset. Adhesives.

Properties

Physical Form
Appearance
Pale yellow crystalline powder
Odor
Faint, characteristic
Typical Properties
ValueUnitsTest Method / Conditions
Boiling Pointmin. 250°C
Specific Gravity1.12
Melting Point90.0°C
Chemical ClassMono Acyl phosphine
Abs. Peaks295368380393.0nm
Usage Levels0.5 to 4.0%