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

IGM Omnipol TX UV Photoinitiator

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.

Features Of IGM Omnipol TX UV Photoinitiator

  1. Bifunctional efficient initiation - Bifunctional thioxanthone structure, high initiation efficiency, stable curing reaction

  2. Low migration and volatility - Ultra-low migration rate, low volatility, no bad residues after curing, meets high-end compliance

  3. High purity for sensitivity - Excellent purity, meets strict standards of the food packaging industry, suitable for sensitive scenarios

  4. Excellent system compatibility - Compatible with most UV inks and coatings systems, uniform mixing, suitable for various formulations

  5. Convenient and flexible processing - Moderate viscosity, available in mixed form, easy to add and handle, suitable for large-scale production

Typical Applications Of IGM Omnipol TX UV Photoinitiator

  1. UV inks for food packaging - Low migration and volatility, suitable for food packaging printing, meeting strict compliance requirements

  2. High-end UV coatings - Various high-end UV protective coatings, good weather resistance, stable performance

  3. UV screen/gravure inks - High-end printing inks, strong adhesion, fast curing, high printing precision

  4. Packaging overprint varnishes - UV overprint varnishes for food and pharmaceutical packaging, improving surface gloss and abrasion resistance

  5. Plastic substrate coatings - UV curing coatings for plastic substrates, low migration without pollution, protecting substrate performance

Specifications Of IGM Omnipol TX UV Photoinitiator

BrandIGM (Omnipol series)
Chemical TypeBifunctional thioxanthone polymeric UV photoinitiator
AliasDiester of carboxymethoxy thioxanthone and polytetramethylene glycol 250
CAS No813452-37-8
Appearance (25℃)Pale yellow to yellow viscous liquid
Purity≥98.5%
Absorption Wavelength Range280-390nm (in methanol)


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