company tower banner
Esstech Company Logo

Esstech PL-BLK Photoinitiator Compounds

Esstech PL-BLK Photoinitiator Compounds is a liquid photoinitiator compound developed specifically for black inks and coatings. It provides an optimum balance between surface cure and through cure to enable the best possible adhesion in these systems. Because of its optimum viscosity, it can be used in flexo, screen and paste inks without negatively effecting rheology. It is also well suited as a press side additive for the printer PL-BLK is soluble in most monomers, oligomers and pre-polymers. It is insoluble in H2O.

Functions: Photoinitiator

End Uses: Flexography Ink, Screen Printing Ink

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Applications & Uses

Performance Attributes and Applications
  • Cures high density black inks
  • Easy to use liquid
  • Excellent through and surface cure
  • Very fast curing

Typical Applications:

  • Dense black and very dark pigmented inks and coatings

Properties

Physical Form
Appearance
Pale yellow liquid
Odor
Faint, characteristic
Typical Properties
ValueUnitsTest Method / Conditions
Boiling Pointmin. 250°C
Specific Gravity1.08
Viscosity (35 °C)10000 - 45000cps
Usage Levels4 to 12%