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

IGM Omnipol BP UV Photoinitiator

IGM Omnipol BP is a high-performance bifunctional benzophenone 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-benzophenone and polytetramethylene glycol 250. Its high purity makes it preferred by high-quality food packaging brands, with excellent reactivity and processability, and it can be provided in mixed form for easy processing

Features Of IGM Omnipol BP UV Photoinitiator

  1. Bifunctional efficient initiation - Bifunctional benzophenone 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 BP 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 BP UV Photoinitiator

BrandIGM (Omnipol series)
Chemical TypeBifunctional benzophenone polymeric UV photoinitiator
Chemical CompositionDiester of carboxymethoxy-benzophenone and polytetramethylene glycol 250
CAS No515136-48-8
Appearance (25℃)Pale yellow to yellow viscous liquid
Purity≥98.5%
Absorption Wavelength Range280-365nm (in methanol)


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