IGM Omnicat 445 is a high-efficiency benzene-free cationic UV photoinitiator blend in the Omnicat series, designed for cationic curing of epoxy, oxetane and vinyl ether formulations. It is a mixture of 50% Omnicat 440 and 50% oxetane, featuring low odor and benzene-free environmental protection. With low viscosity, high solvent resistance, low shrinkage and excellent adhesion after polymerization, it is suitable for special harsh scenarios such as can coatings, coil coatings and pharmaceutical packaging
Benzene-free and low-odor - Benzene-free formula, extremely low odor, meeting high-end environmental and compliance requirements, suitable for sensitive scenarios
Efficient cationic initiation - Specifically initiates cationic polymerization, stable reaction and excellent curing efficiency
Blended synergistic effect - Blended with 50% Omnicat 440 and 50% oxetane, balancing activity and processability, ready to use
Excellent curing performance - Low shrinkage, strong adhesion after polymerization, high solvent resistance and stable performance
Low viscosity easy processing - Low viscosity, good fluidity, easy to add and mix, suitable for large-scale production and special coating processing
Can coatings field - Various cationic UV coatings for cans, high solvent and corrosion resistance, suitable for food contact-related packaging
Coil coatings field - UV-curable coil coatings, low shrinkage, strong adhesion, suitable for continuous production
Pharmaceutical packaging field - UV inks/coatings for pharmaceutical packaging, benzene-free and low odor, meeting strict compliance requirements
UV flexo/screen inks - Cationic flexo and screen printing inks, fast curing, high printing precision
Radiation-curable adhesives - Radiation-curable packaging and bookbinding adhesives, high bonding strength, suitable for various substrates
| Brand | IGM (Omnicat® series) |
| Chemical Type | Benzene-free iodonium hexafluorophosphate cationic UV photoinitiator blend |
| Blend Composition | 50% Omnicat 440 + 50% oxetane |
| Alias | Mixture of 50% Omnicat 440 in 50% oxetane |
| CAS No | 60565-88-0 + 3047-32-3 (blend components) |
| Appearance (25℃) | Colorless to pale yellow transparent liquid |
| Density (20℃) | 1.25-1.30 g/mL |
| Viscosity (25℃) | 20-40 mPa·s |
| Absorption Wavelength Range | 230-320nm (in methanol) |
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