Specialty additives for UV curing & polymer protection

Photoinitiators

Photoinitiator PAG-006

Photoacid generator for cationic curing (proprietary grade)

Photoacid generator with balanced reactivity for general cationic systems.

Product Description

PAG-006 completes our cationic PAG range as a white-powder photoacid generator melting at 120–126 °C, assay ≥98% (HPLC) with ≤0.1% moisture. It releases strong acid on UV exposure, driving cationic polymerization with the low-shrinkage, dark-cure benefits of the chemistry.

It is a versatile choice for epoxy coatings, adhesives and resist systems where a mid-range melting point simplifies melt blending. Typical use: 1–3 wt%. Full specification on request.

Key Features

  • ≥98% assay with very low moisture
  • Convenient melting range for one-pack systems
  • Reliable UV acid generation
  • Low color for clear formulations

Applications

  • Cationic UV coatings
  • Epoxy adhesives
  • Photoresist imaging
  • Vinyl ether and oxetane cure
  • Optical adhesives

Specifications

CAS No.—
Molecular Formula—
Molecular Weight—
AppearanceWhite powder
Assay (HPLC)≥ 98.0%
Melting Point120 – 126 °C
Moisture (KF)≤ 0.1%

Packaging & Storage

25 kg fiber drum with PE liner. Store cool, dry and protected from light; shelf life 24 months.

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