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

IGM Omnipol BL 728 Photoinitiator

IGM Omnipol BL 728 is a low-viscosity polymeric photoinitiator blend in the Omnipol series, with Omnipol TX as the core active component, designed for improved processability. Its low viscosity optimizes formulation addition and storage performance, combining the advantages of low migration, low odor and high purity, suitable for sensitive applications such as food packaging, and is an efficient initiation solution for high-end UV inks and coatings.

Features Of IGM Omnipol BL 728 Photoinitiator

  1. Low viscosity easy processing - Optimized viscosity, easy to add and mix, improves formulation operability

  2. Low migration and odor - Low migration rate, light odor, less residue after curing, meets environmental compliance

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

  4. Efficient stable initiation - High activity of core components, stable curing reaction, improves production efficiency

  5. Convenient room temperature storage - Storable at room temperature, no special conditions required, reduces storage cost

Typical Applications Of IGM Omnipol BL 728 Photoinitiator

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

  2. High-end UV coatings - High-end UV protective coatings for plastic, wood, etc., stable performance, good weather resistance

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

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

  5. Sensitive substrate coatings - UV coatings for paper, plastic and other sensitive substrates, low residue, protecting substrates

Specifications Of IGM Omnipol BL 728 Photoinitiator

ModelOmnipol BL 728
BrandIGM (Omnipol® series)
Chemical TypeLow-viscosity polymeric photoinitiator blend
Core ComponentOmnipol TX (Diester of carboxymethoxy thioxanthone 
CAS No119313-12-1
Alias2-Benzyl-2-dimethylamino-4'-morpholinobutyrophenone
Appearance (25℃)Clear to brown viscous liquid
Viscosity (25℃)≤1000mPa·s
Absorption Wavelength Range280-390nm


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