IGM Omnipol TX is a high-performance bifunctional thioxanthone polymeric UV photoinitiator in the Omnipol® series, designed for high-end UV inks and coatings requiring low migration and low volatility. Its chemical composition is the diester of carboxymethoxy thioxanthone and polytetramethylene glycol 250. Its high purity makes it preferred by high-quality food packaging brands, with excellent reactivity and processability, suitable for various harsh UV curing scenarios.
Bifunctional efficient initiation - Bifunctional thioxanthone structure, high initiation efficiency, stable curing reaction
Low migration and volatility - Ultra-low migration rate, low volatility, no bad residues after curing, meets high-end compliance
High purity for sensitivity - Excellent purity, meets strict standards of the food packaging industry, suitable for sensitive scenarios
Excellent system compatibility - Compatible with most UV inks and coatings systems, uniform mixing, suitable for various formulations
Convenient and flexible processing - Moderate viscosity, available in mixed form, easy to add and handle, suitable for large-scale production
UV inks for food packaging - Low migration and volatility, suitable for food packaging printing, meeting strict compliance requirements
High-end UV coatings - Various high-end UV protective coatings, good weather resistance, stable performance
UV screen/gravure inks - High-end printing inks, strong adhesion, fast curing, high printing precision
Packaging overprint varnishes - UV overprint varnishes for food and pharmaceutical packaging, improving surface gloss and abrasion resistance
Plastic substrate coatings - UV curing coatings for plastic substrates, low migration without pollution, protecting substrate performance
| Brand | IGM (Omnipol series) |
| Chemical Type | Bifunctional thioxanthone polymeric UV photoinitiator |
| Alias | Diester of carboxymethoxy thioxanthone and polytetramethylene glycol 250 |
| CAS No | 813452-37-8 |
| Appearance (25℃) | Pale yellow to yellow viscous liquid |
| Purity | ≥98.5% |
| Absorption Wavelength Range | 280-390nm (in methanol) |
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