Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

IGM Omnicat 432 Photoinitiator

IGM Omnicat 432 is a high-performance cationic photoinitiator from IGM Resins’ Omnicat series, designed for UV-curable epoxy and vinyl ether formulations. It delivers rapid cure speed, excellent shelf stability, low migration, and superior adhesion on diverse substrates—ideal for inks, coatings, and adhesives requiring robust depth cure and low odor.
  • igm omnicat 432 photoinitiator_5a793590
  • igm omnicat 432 photoinitiator_5a793590

Features Of IGM Omnicat 432 Photoinitiator

  1. Highly efficient cationic photoinitiator for UV/LED curing systems.

  2. Excellent thermal stability, enabling compatibility with high-temperature processing conditions.

  3. Low volatility and minimal odor—ideal for indoor and sensitive application environments.

  4. Superior shelf life under recommended storage conditions (cool, dry, dark).

  5. Enables rapid cure kinetics with deep-section polymerization in epoxy and vinyl ether formulations.

Typical Applications Of IGM Omnicat 432 Photoinitiator

  1. UV-curable coatings for wood, metal, and plastic substrates.

  2. Electronics encapsulants and conformal coatings requiring low shrinkage and high adhesion.

  3. 3D printing resins (SLA/DLP) demanding precise feature resolution and dimensional stability.

  4. Adhesives and sealants for optical and medical device assembly.

  5. Inkjet inks for industrial coding, marking, and decorative printing.

Specifications Of IGM Omnicat 432 Photoinitiator

Chemical TypeSulfonium salt (triphenylsulfonium hexafluoroantimonate)
Product FormFree-flowing crystalline powder
AppearanceWhite to off-white crystalline solid
Primary ApplicationsCationic UV/LED curing of epoxies, vinyl ethers, and oxetanes
Key FeaturesThermally stable, low migration, LED-compatible (365–405 nm)
BenefitsReduced post-cure heating, excellent surface cure, low yellowing
Storage Conditions2–8 °C, protected from light and moisture
Shelf Life24 months from date of manufacture when stored properly


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *