Specialty additives for UV curing & polymer protection

Photoinitiators

Photoinitiator OXE-101

Oxime ester photoinitiator (proprietary grade)

High-performance oxime ester grade for LED packaging ink systems.

Product Description

OXE-101 is a premium oxime ester photoinitiator supplied as a pale yellow powder with a sharp melting range of 98–102 °C. Like OXE-01 it is engineered for long-wavelength, low-migration curing, with absorption tailored to 395–405 nm LED arrays.

It pairs with ITX or DETX sensitizers in LED ink and varnish packages at combined loadings of 2–4 wt%. Ask our technical team for the detailed specification sheet and starter formulations.

Key Features

  • Sharp melting range 98–102 °C for clean processing
  • Optimized for 395–405 nm UV LED lines
  • Low-migration photolysis products
  • Pairs with ITX/DETX sensitizers

Applications

  • UV LED packaging inks
  • Low-migration inkjet systems
  • LED flexo and offset inks
  • Overprint varnishes
  • Compliant food-contact printing

Specifications

CAS No.—
Molecular Formula—
Molecular Weight—
AppearancePale yellow powder
Active Content (HPLC)≥ 98.0%
Melting Point98 – 102 °C
Volatile≤ 0.5%

Packaging & Storage

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

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