Photoinitiators

Based on patent-free technology, Heraeus is producing and selling highly sensitive, thermostable and colorneutral photoinitiators with good solubility in usual resist solvents.
They have already been qualified by major resist producers and offer a cost-effective solution to display resist and semicon packaging resist formulations.

Heraeus PIs

Heraeus Pls HPMD-PBPI

Product Name: HPMD-PBPI

Properties:

  • Light-yellow powder
  • > 8 % (w/w) in PGMEA
  • m.p. 113~115 °C

Features: Phosphineoxide

Remarks: Photobleachable